🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 15.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 260 Days

Day: 18.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 260 Days

Day: 27.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.57 AU - 0.83 AU

Year: 384 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 43,761,156 km

• M1: 99,931 km (0.108 R)
• M2: 157,227 km (0.111 R)
• M3: 218,413 km (0.111 R)
• M4: 290,220 km (0.114 R)
• M5: 344,075 km (0.056 R)
• M6: 432,787 km (0.09 R)
• M7: 516,711 km (0.095 R)
• M8: 603,029 km (0.061 R)
• M9: 717,471 km (0.043 R)
• M10: 855,700 km (0.069 R)
• M11: 909,405 km (0.095 R)
• M12: 964,308 km (0.041 R)
• M13: 1,029,084 km (0.097 R)
• M14: 1,117,795 km (0.11 R)
• M15: 1,204,562 km (0.095 R)
• M16: 1,394,851 km (0.073 R)
• M17: 1,468,901 km (0.072 R)
• M18: 1,528,890 km (0.102 R)
• M19: 1,615,507 km (0.117 R)
• M20: 1,667,268 km (0.053 R)
• M21: 1,735,485 km (0.104 R)
• M22: 1,809,835 km (0.066 R)
• M23: 1,929,065 km (0.104 R)
• M24: 2,000,722 km (0.114 R)
• M25: 2,084,497 km (0.063 R)
• M26: 2,186,672 km (0.048 R)
• M27: 2,273,140 km (0.069 R)
• M28: 2,348,986 km (0.106 R)
• M29: 2,407,927 km (0.115 R)
• M30: 2,473,302 km (0.054 R)
• M31: 2,557,525 km (0.078 R)
• M32: 2,679,298 km (0.063 R)
• M33: 2,753,349 km (0.109 R)
• M34: 2,828,148 km (0.057 R)
• M35: 2,884,696 km (0.098 R)
• M36: 3,037,286 km (0.079 R)
• M37: 3,199,150 km (0.112 R)
• M38: 3,337,229 km (0.092 R)
• M39: 3,423,697 km (0.041 R)
• M40: 3,653,629 km (0.105 R)
• M41: 3,777,346 km (0.093 R)
• M42: 3,867,554 km (0.058 R)
• M43: 3,951,478 km (0.036 R)
• M44: 4,028,970 km (0.089 R)
• M45: 4,085,667 km (0.105 R)
• M46: 4,221,353 km (0.109 R)
• M47: 4,365,715 km (0.083 R)
• M48: 4,578,144 km (0.107 R)
• M49: 4,689,295 km (0.117 R)
• M50: 4,748,984 km (0.12 R)
• M51: 4,831,413 km (0.094 R)
• M52: 4,967,397 km (0.041 R)
• M53: 5,035,913 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 12.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.95 AU - 1.11 AU

Year: 686 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 43,761,156 km

• M1: 163,062 km (0.114 R)
• M2: 243,545 km (0.111 R)
• M3: 330,312 km (0.108 R)
• M4: 427,551 km (0.112 R)
• M5: 522,845 km (0.103 R)
• M6: 660,774 km (0.115 R)
• M7: 762,052 km (0.104 R)
• M8: 864,526 km (0.091 R)
• M9: 977,173 km (0.066 R)
• M10: 1,132,306 km (0.062 R)
• M11: 1,224,010 km (0.082 R)
• M12: 1,479,673 km (0.106 R)
• M13: 1,752,988 km (0.079 R)
• M14: 1,847,833 km (0.111 R)
• M15: 2,009,847 km (0.1 R)
• M16: 2,116,211 km (0.082 R)
• M17: 2,334,475 km (0.093 R)
• M18: 2,553,336 km (0.1 R)
• M19: 2,690,817 km (0.1 R)
• M20: 2,815,881 km (0.037 R)
• M21: 2,912,970 km (0.097 R)
• M22: 3,095,180 km (0.051 R)
• M23: 3,281,280 km (0.051 R)
• M24: 3,439,105 km (0.087 R)
• M25: 3,559,233 km (0.079 R)
• M26: 3,680,856 km (0.054 R)
• M27: 3,795,597 km (0.043 R)
• M28: 4,003,389 km (0.089 R)
• M29: 4,096,139 km (0.094 R)
• M30: 4,180,961 km (0.117 R)
• M31: 4,275,058 km (0.076 R)
• M32: 4,361,227 km (0.077 R)
• M33: 4,465,347 km (0.11 R)
• M34: 4,791,919 km (0.083 R)
• M35: 5,071,368 km (0.099 R)
• M36: 5,171,898 km (0.12 R)
• M37: 5,458,826 km (0.074 R)
• M38: 5,571,324 km (0.07 R)
• M39: 5,703,419 km (0.111 R)
• M40: 6,019,220 km (0.079 R)
• M41: 6,301,511 km (0.119 R)
• M42: 6,488,808 km (0.077 R)
• M43: 6,638,106 km (0.104 R)
• M44: 6,818,671 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 11.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.24 AU - 1.62 AU

Year: 1122 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,761,156 km

• M1: 138,378 km (0.112 R)
• M2: 222,751 km (0.116 R)
• M3: 297,550 km (0.075 R)
• M4: 400,473 km (0.116 R)
• M5: 472,879 km (0.101 R)
• M6: 600,486 km (0.073 R)
• M7: 771,775 km (0.064 R)
• M8: 899,981 km (0.07 R)
• M9: 1,001,259 km (0.116 R)
• M10: 1,193,791 km (0.049 R)
• M11: 1,329,027 km (0.086 R)
• M12: 1,558,211 km (0.096 R)
• M13: 1,648,569 km (0.068 R)
• M14: 1,740,721 km (0.112 R)
• M15: 1,826,141 km (0.072 R)
• M16: 1,904,231 km (0.095 R)
• M17: 2,127,282 km (0.049 R)
• M18: 2,330,735 km (0.112 R)
• M19: 2,492,450 km (0.083 R)
• M20: 2,608,837 km (0.109 R)
• M21: 2,727,169 km (0.098 R)
• M22: 2,827,101 km (0.094 R)
• M23: 2,969,069 km (0.053 R)
• M24: 3,041,026 km (0.045 R)
• M25: 3,281,579 km (0.062 R)
• M26: 3,441,798 km (0.088 R)
• M27: 3,571,948 km (0.089 R)
• M28: 3,692,674 km (0.076 R)
• M29: 3,792,456 km (0.078 R)
• M30: 3,904,504 km (0.114 R)
• M31: 3,994,862 km (0.112 R)
• M32: 4,120,374 km (0.088 R)
• M33: 4,305,128 km (0.093 R)
• M34: 4,551,964 km (0.052 R)
• M35: 4,731,182 km (0.111 R)
• M36: 4,876,292 km (0.074 R)
• M37: 4,985,947 km (0.061 R)
• M38: 5,071,966 km (0.043 R)
• M39: 5,220,517 km (0.109 R)
• M40: 5,320,299 km (0.047 R)
• M41: 5,395,546 km (0.045 R)
• M42: 5,534,523 km (0.109 R)
• M43: 5,700,277 km (0.054 R)
• M44: 6,036,872 km (0.051 R)
• M45: 6,115,411 km (0.085 R)
• M46: 6,220,728 km (0.109 R)
• M47: 6,300,165 km (0.104 R)
• M48: 6,406,529 km (0.102 R)
• M49: 6,500,177 km (0.106 R)
• M50: 6,838,119 km (0.115 R)
• M51: 7,071,192 km (0.092 R)
• M52: 7,195,807 km (0.101 R)
• M53: 7,362,908 km (0.094 R)
• M54: 7,475,106 km (0.058 R)
• M55: 7,658,513 km (0.116 R)
• M56: 8,261,542 km (0.086 R)
• M57: 8,407,400 km (0.101 R)
• M58: 8,554,156 km (0.075 R)
• M59: 8,969,440 km (0.079 R)
• M60: 9,558,855 km (0.074 R)
• M61: 9,712,043 km (0.068 R)
• M62: 9,896,946 km (0.1 R)
• M63: 10,301,609 km (0.091 R)
• M64: 10,474,544 km (0.098 R)
• M65: 10,711,656 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.07 AU - 2.31 AU

Year: 2126 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 43,761,156 km

• M1: 166,353 km (0.109 R)
• M2: 292,015 km (0.071 R)
• M3: 393,592 km (0.1 R)
• M4: 482,603 km (0.109 R)
• M5: 609,911 km (0.118 R)
• M6: 690,993 km (0.076 R)
• M7: 796,309 km (0.101 R)
• M8: 1,099,993 km (0.105 R)
• M9: 1,568,833 km (0.105 R)
• M10: 1,820,606 km (0.113 R)
• M11: 2,095,268 km (0.082 R)
• M12: 2,342,852 km (0.112 R)
• M13: 2,444,579 km (0.091 R)
• M14: 2,652,520 km (0.073 R)
• M15: 3,063,764 km (0.056 R)
• M16: 3,425,791 km (0.05 R)
• M17: 3,588,554 km (0.11 R)
• M18: 3,970,178 km (0.073 R)
• M19: 4,128,901 km (0.088 R)
• M20: 4,377,383 km (0.102 R)
• M21: 4,528,926 km (0.088 R)
• M22: 4,915,188 km (0.089 R)
• M23: 5,019,906 km (0.079 R)
• M24: 5,541,704 km (0.093 R)
• M25: 5,637,147 km (0.119 R)
• M26: 5,705,663 km (0.073 R)
• M27: 5,788,390 km (0.049 R)
• M28: 6,250,049 km (0.09 R)
• M29: 6,363,744 km (0.093 R)
• M30: 6,957,348 km (0.102 R)
• M31: 7,060,421 km (0.086 R)
• M32: 7,403,000 km (0.06 R)
• M33: 7,827,260 km (0.117 R)
• M34: 8,431,486 km (0.054 R)
• M35: 8,557,297 km (0.085 R)
• M36: 8,922,466 km (0.109 R)
• M37: 9,163,318 km (0.074 R)
• M38: 9,227,945 km (0.07 R)
• M39: 9,325,183 km (0.106 R)
• M40: 9,733,885 km (0.11 R)
• M41: 10,738,734 km (0.027 R)
• M42: 11,184,386 km (0.101 R)
• M43: 11,305,410 km (0.1 R)
• M44: 11,864,158 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 10

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.53 AU - 3.23 AU

Year: 3206 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,761,156 km

• M1: 126,410 km (0.067 R)
• M2: 388,057 km (0.06 R)
• M3: 973,284 km (0.057 R)
• M4: 1,056,460 km (0.11 R)
• M5: 1,129,614 km (0.118 R)
• M6: 1,230,143 km (0.074 R)
• M7: 1,307,635 km (0.042 R)
• M8: 1,453,942 km (0.071 R)
• M9: 1,910,963 km (0.095 R)
• M10: 2,298,122 km (0.058 R)
• M11: 2,509,205 km (0.105 R)
• M12: 2,642,198 km (0.078 R)
• M13: 2,985,375 km (0.087 R)
• M14: 3,162,200 km (0.098 R)
• M15: 3,234,007 km (0.089 R)
• M16: 3,713,767 km (0.103 R)
• M17: 3,846,909 km (0.083 R)
• M18: 4,157,026 km (0.111 R)
• M19: 4,354,944 km (0.096 R)
• M20: 4,475,220 km (0.078 R)
• M21: 4,637,384 km (0.102 R)
• M22: 4,780,849 km (0.031 R)
• M23: 4,988,491 km (0.032 R)
• M24: 5,177,732 km (0.118 R)
• M25: 5,241,461 km (0.076 R)
• M26: 5,585,386 km (0.106 R)
• M27: 5,694,443 km (0.114 R)
• M28: 5,848,230 km (0.1 R)
• M29: 6,227,460 km (0.071 R)
• M30: 6,477,139 km (0.113 R)
• M31: 7,151,227 km (0.109 R)
• M32: 7,269,709 km (0.09 R)
• M33: 7,508,766 km (0.101 R)
• M34: 7,823,221 km (0.082 R)
• M35: 7,896,524 km (0.082 R)
• M36: 8,068,112 km (0.099 R)
• M37: 8,315,697 km (0.092 R)
• M38: 8,565,675 km (0.118 R)
• M39: 8,716,769 km (0.089 R)
• M40: 8,792,764 km (0.083 R)
• M41: 8,970,786 km (0.105 R)
• M42: 9,564,091 km (0.112 R)
• M43: 9,747,199 km (0.042 R)
• M44: 9,984,461 km (0.1 R)
• M45: 10,330,331 km (0.045 R)
• M46: 10,518,226 km (0.107 R)
• M47: 11,116,319 km (0.084 R)
• M48: 11,558,081 km (0.057 R)
• M49: 12,402,112 km (0.069 R)
• M50: 12,516,106 km (0.046 R)
• M51: 13,120,481 km (0.105 R)
• M52: 13,411,748 km (0.096 R)
• M53: 14,178,737 km (0.078 R)
• M54: 14,597,611 km (0.068 R)
• M55: 15,142,296 km (0.11 R)
• M56: 15,508,961 km (0.114 R)
• M57: 15,601,113 km (0.068 R)
• M58: 16,376,180 km (0.081 R)
• M59: 16,626,906 km (0.061 R)
• M60: 16,973,674 km (0.04 R)
• M61: 17,100,383 km (0.119 R)
• M62: 17,386,564 km (0.113 R)
• M63: 17,834,909 km (0.079 R)
• M64: 17,931,399 km (0.051 R)
• M65: 18,157,442 km (0.081 R)
• M66: 18,319,456 km (0.09 R)
• M67: 18,514,532 km (0.077 R)
• M68: 18,841,253 km (0.026 R)
• M69: 19,038,124 km (0.118 R)
• M70: 19,467,021 km (0.058 R)
• M71: 19,599,715 km (0.111 R)
• M72: 20,368,199 km (0.096 R)
• M73: 20,840,779 km (0.083 R)
• M74: 21,934,638 km (0.053 R)
• M75: 22,072,567 km (0.112 R)
• M76: 22,210,945 km (0.088 R)
• M77: 22,280,209 km (0.11 R)
• M78: 22,488,450 km (0.1 R)
• M79: 23,117,209 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 6.5

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.07 AU - 6.47 AU

Year: 10299 Days

Day: 16 Hours

Environment

Temp: -226 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,761,156 km

• M1: 84,672 km (0.056 R)
• M2: 213,775 km (0.097 R)
• M3: 307,872 km (0.108 R)
• M4: 379,231 km (0.111 R)
• M5: 443,408 km (0.089 R)
• M6: 788,082 km (0.111 R)
• M7: 924,664 km (0.057 R)
• M8: 1,069,176 km (0.092 R)
• M9: 1,279,959 km (0.12 R)
• M10: 1,380,040 km (0.116 R)
• M11: 1,609,673 km (0.103 R)
• M12: 1,740,122 km (0.088 R)
• M13: 1,851,423 km (0.112 R)
• M14: 2,746,318 km (0.082 R)
• M15: 3,142,453 km (0.107 R)
• M16: 3,613,088 km (0.055 R)
• M17: 4,135,184 km (0.109 R)
• M18: 5,377,894 km (0.118 R)
• M19: 5,442,819 km (0.11 R)
• M20: 5,738,574 km (0.062 R)
• M21: 5,871,716 km (0.117 R)
• M22: 5,938,736 km (0.072 R)
• M23: 6,243,018 km (0.107 R)
• M24: 6,311,385 km (0.068 R)
• M25: 6,380,050 km (0.115 R)
• M26: 7,402,252 km (0.104 R)
• M27: 9,047,978 km (0.104 R)
• M28: 9,125,470 km (0.05 R)
• M29: 9,951,550 km (0.094 R)
• M30: 10,111,619 km (0.079 R)
• M31: 10,232,195 km (0.11 R)
• M32: 10,353,220 km (0.084 R)
• M33: 11,007,112 km (0.065 R)
• M34: 11,885,401 km (0.108 R)
• M35: 12,012,709 km (0.071 R)
• M36: 12,183,101 km (0.074 R)
• M37: 12,397,325 km (0.115 R)
• M38: 12,440,409 km (0.083 R)
• M39: 12,483,344 km (0.113 R)
• M40: 12,612,746 km (0.094 R)
• M41: 13,003,795 km (0.102 R)
• M42: 13,575,408 km (0.119 R)
• M43: 13,664,120 km (0.114 R)
• M44: 13,708,550 km (0.078 R)
• M45: 13,842,141 km (0.059 R)
• M46: 14,290,337 km (0.1 R)
• M47: 14,470,901 km (0.103 R)
• M48: 14,652,363 km (0.063 R)
• M49: 16,601,923 km (0.109 R)
• M50: 17,269,728 km (0.099 R)
• M51: 17,317,749 km (0.097 R)
• M52: 17,413,940 km (0.116 R)
• M53: 17,462,111 km (0.106 R)
• M54: 17,655,242 km (0.06 R)
• M55: 18,927,721 km (0.08 R)
• M56: 19,474,950 km (0.055 R)
• M57: 20,840,031 km (0.033 R)
• M58: 21,560,045 km (0.066 R)
• M59: 22,340,348 km (0.099 R)
• M60: 23,395,312 km (0.101 R)
• M61: 25,443,755 km (0.06 R)
• M62: 26,489,445 km (0.106 R)
• M63: 26,655,797 km (0.037 R)
• M64: 27,045,350 km (0.087 R)
• M65: 27,942,937 km (0.031 R)
• M66: 29,135,681 km (0.048 R)
• M67: 29,997,814 km (0.085 R)
• M68: 30,055,559 km (0.083 R)
• M69: 31,160,339 km (0.106 R)
• M70: 32,337,525 km (0.086 R)
• M71: 32,574,637 km (0.112 R)
• M72: 32,634,028 km (0.084 R)
• M73: 32,812,348 km (0.096 R)
• M74: 33,889,453 km (0.119 R)
• M75: 34,371,906 km (0.074 R)
• M76: 34,613,955 km (0.1 R)
• M77: 35,526,652 km (0.104 R)
• M78: 36,139,554 km (0.065 R)
• M79: 36,941,549 km (0.06 R)
• M80: 37,003,482 km (0.069 R)
• M81: 37,065,416 km (0.11 R)
• M82: 38,061,588 km (0.099 R)
• M83: 38,688,702 km (0.109 R)
• M84: 39,255,977 km (0.083 R)
• M85: 40,271,298 km (0.106 R)
• M86: 42,133,492 km (0.113 R)
• M87: 42,651,999 km (0.118 R)
• M88: 43,172,749 km (0.06 R)
• M89: 43,303,348 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit