🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 44.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 12.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.82 AU - 0.86 AU

Year: 497 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 53,354,802 km

• M1: 154,385 km (0.091 R)
• M2: 239,805 km (0.068 R)
• M3: 409,599 km (0.089 R)
• M4: 490,831 km (0.118 R)
• M5: 615,296 km (0.042 R)
• M6: 712,535 km (0.081 R)
• M7: 872,006 km (0.11 R)
• M8: 954,135 km (0.099 R)
• M9: 1,085,333 km (0.045 R)
• M10: 1,217,577 km (0.08 R)
• M11: 1,378,245 km (0.075 R)
• M12: 1,504,955 km (0.036 R)
• M13: 1,764,507 km (0.041 R)
• M14: 1,877,453 km (0.066 R)
• M15: 1,960,779 km (0.105 R)
• M16: 2,091,229 km (0.111 R)
• M17: 2,177,696 km (0.049 R)
• M18: 2,340,608 km (0.094 R)
• M19: 2,451,610 km (0.094 R)
• M20: 2,578,618 km (0.115 R)
• M21: 2,854,028 km (0.082 R)
• M22: 2,950,369 km (0.088 R)
• M23: 3,162,050 km (0.028 R)
• M24: 3,316,136 km (0.117 R)
• M25: 3,402,155 km (0.082 R)
• M26: 3,576,287 km (0.106 R)
• M27: 3,777,795 km (0.053 R)
• M28: 3,916,921 km (0.059 R)
• M29: 4,007,877 km (0.034 R)
• M30: 4,259,799 km (0.12 R)
• M31: 4,490,928 km (0.115 R)
• M32: 4,629,905 km (0.111 R)
• M33: 4,708,593 km (0.089 R)
• M34: 4,885,418 km (0.055 R)
• M35: 5,091,414 km (0.103 R)
• M36: 5,200,022 km (0.114 R)
• M37: 5,327,779 km (0.091 R)
• M38: 5,465,857 km (0.078 R)
• M39: 5,661,083 km (0.066 R)
• M40: 6,087,437 km (0.086 R)
• M41: 6,280,268 km (0.086 R)
• M42: 6,475,045 km (0.105 R)
• M43: 6,672,065 km (0.116 R)
• M44: 6,771,248 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 9.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.84 AU - 1.14 AU

Year: 636 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 53,354,802 km

• M1: 123,867 km (0.112 R)
• M2: 193,280 km (0.099 R)
• M3: 287,976 km (0.105 R)
• M4: 360,830 km (0.086 R)
• M5: 446,101 km (0.092 R)
• M6: 521,947 km (0.104 R)
• M7: 589,266 km (0.057 R)
• M8: 660,026 km (0.105 R)
• M9: 739,013 km (0.111 R)
• M10: 805,734 km (0.119 R)
• M11: 869,313 km (0.099 R)
• M12: 934,837 km (0.096 R)
• M13: 1,013,526 km (0.105 R)
• M14: 1,313,769 km (0.039 R)
• M15: 1,461,272 km (0.105 R)
• M16: 1,621,192 km (0.06 R)
• M17: 1,724,115 km (0.104 R)
• M18: 1,793,978 km (0.087 R)
• M19: 1,900,791 km (0.067 R)
• M20: 2,002,367 km (0.116 R)
• M21: 2,068,639 km (0.068 R)
• M22: 2,302,610 km (0.102 R)
• M23: 2,387,881 km (0.109 R)
• M24: 2,450,413 km (0.046 R)
• M25: 2,569,343 km (0.082 R)
• M26: 2,641,599 km (0.112 R)
• M27: 2,706,525 km (0.116 R)
• M28: 2,771,899 km (0.081 R)
• M29: 3,089,944 km (0.103 R)
• M30: 3,158,310 km (0.103 R)
• M31: 3,384,353 km (0.112 R)
• M32: 3,455,112 km (0.059 R)
• M33: 3,815,793 km (0.112 R)
• M34: 4,000,696 km (0.116 R)
• M35: 4,466,244 km (0.057 R)
• M36: 4,700,664 km (0.069 R)
• M37: 4,959,169 km (0.101 R)
• M38: 5,049,676 km (0.12 R)
• M39: 5,140,781 km (0.091 R)
• M40: 5,293,969 km (0.079 R)
• M41: 5,365,926 km (0.102 R)
• M42: 5,762,510 km (0.036 R)
• M43: 5,847,182 km (0.113 R)
• M44: 5,942,925 km (0.079 R)
• M45: 6,017,874 km (0.111 R)
• M46: 6,374,964 km (0.079 R)
• M47: 6,528,601 km (0.094 R)
• M48: 6,628,083 km (0.026 R)
• M49: 6,716,795 km (0.117 R)
• M50: 6,839,615 km (0.087 R)
• M51: 6,929,373 km (0.074 R)
• M52: 7,019,581 km (0.085 R)
• M53: 7,098,718 km (0.118 R)
• M54: 7,280,928 km (0.119 R)
• M55: 7,349,594 km (0.06 R)
• M56: 7,545,417 km (0.12 R)
• M57: 7,883,658 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.12 AU - 2.12 AU

Year: 1993 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,354,802 km

• M1: 143,614 km (0.038 R)
• M2: 234,420 km (0.095 R)
• M3: 320,439 km (0.094 R)
• M4: 423,512 km (0.059 R)
• M5: 541,245 km (0.11 R)
• M6: 659,427 km (0.051 R)
• M7: 748,139 km (0.077 R)
• M8: 834,457 km (0.082 R)
• M9: 917,633 km (0.039 R)
• M10: 996,471 km (0.114 R)
• M11: 1,100,442 km (0.073 R)
• M12: 1,177,186 km (0.103 R)
• M13: 1,410,259 km (0.077 R)
• M14: 1,685,220 km (0.102 R)
• M15: 1,847,683 km (0.106 R)
• M16: 1,921,585 km (0.066 R)
• M17: 2,024,807 km (0.092 R)
• M18: 2,217,489 km (0.103 R)
• M19: 2,316,224 km (0.104 R)
• M20: 2,467,018 km (0.118 R)
• M21: 2,559,171 km (0.081 R)
• M22: 2,662,992 km (0.081 R)
• M23: 2,982,682 km (0.087 R)
• M24: 3,247,620 km (0.092 R)
• M25: 3,405,745 km (0.077 R)
• M26: 3,706,138 km (0.116 R)
• M27: 3,800,384 km (0.031 R)
• M28: 3,943,250 km (0.088 R)
• M29: 4,160,915 km (0.087 R)
• M30: 4,394,886 km (0.032 R)
• M31: 4,532,516 km (0.089 R)
• M32: 4,646,061 km (0.069 R)
• M33: 5,031,724 km (0.037 R)
• M34: 5,175,638 km (0.114 R)
• M35: 5,387,618 km (0.064 R)
• M36: 5,779,115 km (0.084 R)
• M37: 5,971,498 km (0.117 R)
• M38: 6,151,913 km (0.111 R)
• M39: 6,376,609 km (0.113 R)
• M40: 6,704,378 km (0.114 R)
• M41: 6,848,591 km (0.115 R)
• M42: 7,169,478 km (0.111 R)
• M43: 7,272,700 km (0.089 R)
• M44: 7,465,682 km (0.108 R)
• M45: 7,615,130 km (0.069 R)
• M46: 7,765,775 km (0.104 R)
• M47: 8,069,908 km (0.119 R)
• M48: 8,331,554 km (0.1 R)
• M49: 8,486,687 km (0.11 R)
• M50: 8,611,601 km (0.113 R)
• M51: 8,799,945 km (0.098 R)
• M52: 9,101,235 km (0.09 R)
• M53: 9,341,340 km (0.103 R)
• M54: 9,648,614 km (0.038 R)
• M55: 9,811,676 km (0.041 R)
• M56: 10,140,641 km (0.052 R)
• M57: 10,372,967 km (0.095 R)
• M58: 10,506,558 km (0.105 R)
• M59: 10,607,237 km (0.029 R)
• M60: 10,792,439 km (0.078 R)
• M61: 10,876,962 km (0.12 R)
• M62: 10,995,743 km (0.031 R)
• M63: 11,234,501 km (0.084 R)
• M64: 11,354,478 km (0.083 R)
• M65: 11,544,019 km (0.091 R)
• M66: 11,699,900 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 11.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.71 AU - 2.79 AU

Year: 2179 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 53,354,802 km

• M1: 157,227 km (0.066 R)
• M2: 338,241 km (0.109 R)
• M3: 442,810 km (0.07 R)
• M4: 525,089 km (0.078 R)
• M5: 644,468 km (0.061 R)
• M6: 732,581 km (0.086 R)
• M7: 1,051,972 km (0.119 R)
• M8: 1,268,590 km (0.055 R)
• M9: 1,576,762 km (0.1 R)
• M10: 1,757,177 km (0.111 R)
• M11: 1,897,051 km (0.101 R)
• M12: 2,113,968 km (0.039 R)
• M13: 2,188,018 km (0.088 R)
• M14: 2,275,683 km (0.095 R)
• M15: 2,559,021 km (0.111 R)
• M16: 2,691,714 km (0.118 R)
• M17: 2,867,642 km (0.08 R)
• M18: 2,963,833 km (0.072 R)
• M19: 3,491,166 km (0.096 R)
• M20: 3,564,618 km (0.072 R)
• M21: 3,698,359 km (0.105 R)
• M22: 3,894,481 km (0.12 R)
• M23: 4,078,636 km (0.047 R)
• M24: 4,249,926 km (0.114 R)
• M25: 5,025,292 km (0.074 R)
• M26: 5,141,978 km (0.099 R)
• M27: 5,361,288 km (0.113 R)
• M28: 5,532,129 km (0.094 R)
• M29: 5,896,699 km (0.087 R)
• M30: 6,019,968 km (0.11 R)
• M31: 6,161,936 km (0.082 R)
• M32: 6,304,952 km (0.09 R)
• M33: 6,503,618 km (0.115 R)
• M34: 6,740,880 km (0.114 R)
• M35: 7,242,931 km (0.098 R)
• M36: 7,337,327 km (0.06 R)
• M37: 7,546,315 km (0.11 R)
• M38: 7,699,503 km (0.068 R)
• M39: 7,970,126 km (0.076 R)
• M40: 8,087,111 km (0.119 R)
• M41: 8,481,152 km (0.074 R)
• M42: 8,620,428 km (0.113 R)
• M43: 8,700,463 km (0.032 R)
• M44: 8,861,280 km (0.108 R)
• M45: 9,493,481 km (0.096 R)
• M46: 9,679,730 km (0.065 R)
• M47: 10,415,752 km (0.103 R)
• M48: 11,039,276 km (0.114 R)
• M49: 11,191,566 km (0.082 R)
• M50: 11,454,410 km (0.081 R)
• M51: 11,652,777 km (0.084 R)
• M52: 12,232,468 km (0.108 R)
• M53: 12,390,144 km (0.107 R)
• M54: 12,730,330 km (0.096 R)
• M55: 13,350,264 km (0.096 R)
• M56: 13,466,202 km (0.09 R)
• M57: 13,745,800 km (0.073 R)
• M58: 13,839,449 km (0.117 R)
• M59: 14,074,317 km (0.077 R)
• M60: 14,429,313 km (0.075 R)
• M61: 14,619,751 km (0.047 R)
• M62: 14,763,215 km (0.04 R)
• M63: 14,955,150 km (0.109 R)
• M64: 15,172,216 km (0.117 R)
• M65: 16,099,872 km (0.116 R)
• M66: 16,322,175 km (0.11 R)
• M67: 16,595,490 km (0.078 R)
• M68: 16,770,071 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.01 AU - 8.21 AU

Year: 10973 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,354,802 km

• M1: 79,586 km (0.061 R)
• M2: 272,418 km (0.064 R)
• M3: 412,441 km (0.105 R)
• M4: 496,665 km (0.118 R)
• M5: 575,353 km (0.064 R)
• M6: 732,880 km (0.06 R)
• M7: 863,479 km (0.049 R)
• M8: 1,132,306 km (0.113 R)
• M9: 1,507,348 km (0.073 R)
• M10: 1,760,318 km (0.097 R)
• M11: 2,192,656 km (0.032 R)
• M12: 2,537,778 km (0.103 R)
• M13: 2,597,019 km (0.094 R)
• M14: 2,961,888 km (0.026 R)
• M15: 3,214,110 km (0.086 R)
• M16: 4,173,481 km (0.082 R)
• M17: 4,551,814 km (0.114 R)
• M18: 4,599,835 km (0.026 R)
• M19: 4,648,006 km (0.097 R)
• M20: 4,990,286 km (0.114 R)
• M21: 5,264,947 km (0.051 R)
• M22: 5,493,383 km (0.098 R)
• M23: 5,570,277 km (0.061 R)
• M24: 6,224,618 km (0.119 R)
• M25: 6,466,069 km (0.12 R)
• M26: 6,765,564 km (0.102 R)
• M27: 7,863,014 km (0.12 R)
• M28: 7,949,631 km (0.117 R)
• M29: 8,329,011 km (0.062 R)
• M30: 8,595,146 km (0.105 R)
• M31: 9,196,380 km (0.111 R)
• M32: 9,257,266 km (0.093 R)
• M33: 10,092,321 km (0.036 R)
• M34: 10,662,139 km (0.088 R)
• M35: 10,951,013 km (0.059 R)
• M36: 11,372,879 km (0.043 R)
• M37: 11,602,212 km (0.071 R)
• M38: 11,800,130 km (0.088 R)
• M39: 12,737,810 km (0.077 R)
• M40: 12,839,686 km (0.115 R)
• M41: 12,975,970 km (0.118 R)
• M42: 13,147,110 km (0.11 R)
• M43: 13,456,777 km (0.115 R)
• M44: 14,048,437 km (0.078 R)
• M45: 14,294,525 km (0.091 R)
• M46: 14,790,891 km (0.117 R)
• M47: 14,862,249 km (0.101 R)
• M48: 15,292,942 km (0.047 R)
• M49: 15,365,197 km (0.08 R)
• M50: 15,727,823 km (0.11 R)
• M51: 16,535,352 km (0.116 R)
• M52: 17,056,401 km (0.119 R)
• M53: 17,281,247 km (0.049 R)
• M54: 17,507,140 km (0.109 R)
• M55: 18,076,210 km (0.083 R)
• M56: 18,114,357 km (0.11 R)
• M57: 18,228,949 km (0.086 R)
• M58: 20,095,482 km (0.084 R)
• M59: 20,531,709 km (0.095 R)
• M60: 20,930,986 km (0.106 R)
• M61: 21,211,931 km (0.057 R)
• M62: 21,656,087 km (0.085 R)
• M63: 21,818,401 km (0.105 R)
• M64: 22,389,565 km (0.114 R)
• M65: 22,759,222 km (0.118 R)
• M66: 24,638,021 km (0.106 R)
• M67: 25,147,402 km (0.119 R)
• M68: 25,488,934 km (0.078 R)
• M69: 25,831,962 km (0.09 R)
• M70: 26,262,953 km (0.079 R)
• M71: 26,566,039 km (0.034 R)
• M72: 26,913,854 km (0.051 R)
• M73: 27,044,602 km (0.084 R)
• M74: 28,231,512 km (0.069 R)
• M75: 28,453,216 km (0.051 R)
• M76: 28,808,960 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.4

Radius: 8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.92 AU - 10.7 AU

Year: 16884 Days

Day: 15.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,354,802 km

• M1: 101,128 km (0.075 R)
• M2: 390,151 km (0.043 R)
• M3: 463,305 km (0.11 R)
• M4: 557,850 km (0.063 R)
• M5: 824,284 km (0.113 R)
• M6: 921,672 km (0.088 R)
• M7: 1,002,455 km (0.114 R)
• M8: 1,349,971 km (0.113 R)
• M9: 1,937,442 km (0.094 R)
• M10: 2,015,981 km (0.047 R)
• M11: 2,509,803 km (0.11 R)
• M12: 2,800,023 km (0.072 R)
• M13: 3,380,762 km (0.085 R)
• M14: 3,571,948 km (0.091 R)
• M15: 3,733,963 km (0.116 R)
• M16: 3,865,310 km (0.101 R)
• M17: 3,998,153 km (0.117 R)
• M18: 4,098,832 km (0.077 R)
• M19: 4,440,663 km (0.09 R)
• M20: 4,510,077 km (0.097 R)
• M21: 4,650,100 km (0.101 R)
• M22: 5,783,304 km (0.054 R)
• M23: 6,439,440 km (0.077 R)
• M24: 6,557,772 km (0.096 R)
• M25: 7,405,543 km (0.097 R)
• M26: 8,502,545 km (0.066 R)
• M27: 8,981,856 km (0.095 R)
• M28: 9,335,954 km (0.103 R)
• M29: 9,514,724 km (0.098 R)
• M30: 10,103,541 km (0.061 R)
• M31: 12,426,946 km (0.057 R)
• M32: 13,471,288 km (0.037 R)
• M33: 14,285,549 km (0.091 R)
• M34: 14,646,978 km (0.117 R)
• M35: 14,802,709 km (0.091 R)
• M36: 15,115,818 km (0.077 R)
• M37: 15,325,853 km (0.114 R)
• M38: 15,431,320 km (0.06 R)
• M39: 16,015,200 km (0.079 R)
• M40: 16,606,261 km (0.087 R)
• M41: 17,095,147 km (0.032 R)
• M42: 17,754,425 km (0.058 R)
• M43: 17,865,127 km (0.055 R)
• M44: 18,198,581 km (0.058 R)
• M45: 18,478,030 km (0.11 R)
• M46: 19,041,116 km (0.079 R)
• M47: 19,097,814 km (0.037 R)
• M48: 19,781,626 km (0.065 R)
• M49: 20,764,184 km (0.109 R)
• M50: 21,232,127 km (0.03 R)
• M51: 21,644,418 km (0.117 R)
• M52: 21,762,601 km (0.099 R)
• M53: 21,821,841 km (0.08 R)
• M54: 23,138,153 km (0.11 R)
• M55: 24,603,165 km (0.08 R)
• M56: 24,664,949 km (0.118 R)
• M57: 25,284,733 km (0.104 R)
• M58: 26,224,058 km (0.056 R)
• M59: 26,413,299 km (0.057 R)
• M60: 26,476,430 km (0.105 R)
• M61: 26,983,716 km (0.1 R)
• M62: 27,558,172 km (0.106 R)
• M63: 27,750,555 km (0.088 R)
• M64: 27,814,732 km (0.074 R)
• M65: 28,265,770 km (0.085 R)
• M66: 29,567,570 km (0.094 R)
• M67: 29,698,917 km (0.11 R)
• M68: 30,689,554 km (0.053 R)
• M69: 30,822,397 km (0.105 R)
• M70: 31,556,773 km (0.106 R)
• M71: 32,027,109 km (0.052 R)
• M72: 32,499,838 km (0.098 R)
• M73: 32,567,606 km (0.053 R)
• M74: 33,862,974 km (0.11 R)
• M75: 34,620,687 km (0.113 R)
• M76: 34,828,329 km (0.104 R)
• M77: 35,942,534 km (0.025 R)
• M78: 36,574,435 km (0.095 R)
• M79: 36,785,817 km (0.036 R)
• M80: 36,927,038 km (0.113 R)
• M81: 38,778,910 km (0.105 R)
• M82: 41,245,779 km (0.107 R)
• M83: 41,319,081 km (0.071 R)
• M84: 42,720,514 km (0.09 R)
• M85: 43,017,466 km (0.093 R)
• M86: 43,464,315 km (0.1 R)
• M87: 45,115,726 km (0.074 R)
• M88: 45,873,140 km (0.112 R)
• M89: 46,482,153 km (0.079 R)
• M90: 47,093,709 km (0.101 R)
• M91: 48,634,417 km (0.104 R)
• M92: 52,717,093 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,714 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit