🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.57 AU - 0.75 AU

Year: 346 Days

Day: 46 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 13,948,603 km

• M1: 129,103 km (0.112 R)
• M2: 212,728 km (0.088 R)
• M3: 275,559 km (0.108 R)
• M4: 372,050 km (0.062 R)
• M5: 444,006 km (0.089 R)
• M6: 612,454 km (0.096 R)
• M7: 711,787 km (0.041 R)
• M8: 803,341 km (0.12 R)
• M9: 879,037 km (0.082 R)
• M10: 981,063 km (0.099 R)
• M11: 1,112,260 km (0.038 R)
• M12: 1,188,106 km (0.113 R)
• M13: 1,256,024 km (0.063 R)
• M14: 1,325,288 km (0.03 R)
• M15: 1,530,685 km (0.115 R)
• M16: 1,688,062 km (0.04 R)
• M17: 1,783,655 km (0.115 R)
• M18: 1,850,825 km (0.113 R)
• M19: 1,938,190 km (0.115 R)
• M20: 2,007,304 km (0.091 R)
• M21: 2,301,114 km (0.034 R)
• M22: 2,391,023 km (0.098 R)
• M23: 2,461,483 km (0.045 R)
• M24: 2,528,354 km (0.085 R)
• M25: 2,600,161 km (0.082 R)
• M26: 2,672,566 km (0.12 R)
• M27: 2,810,794 km (0.049 R)
• M28: 2,880,956 km (0.055 R)
• M29: 2,960,392 km (0.079 R)
• M30: 3,081,118 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 10.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 796 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 13,948,603 km

• M1: 149,897 km (0.102 R)
• M2: 220,657 km (0.114 R)
• M3: 307,424 km (0.095 R)
• M4: 396,285 km (0.116 R)
• M5: 466,147 km (0.037 R)
• M6: 550,520 km (0.057 R)
• M7: 645,814 km (0.092 R)
• M8: 774,019 km (0.116 R)
• M9: 844,181 km (0.078 R)
• M10: 962,812 km (0.091 R)
• M11: 1,045,091 km (0.062 R)
• M12: 1,142,329 km (0.098 R)
• M13: 1,320,201 km (0.078 R)
• M14: 1,541,905 km (0.069 R)
• M15: 1,625,530 km (0.103 R)
• M16: 1,819,559 km (0.079 R)
• M17: 1,960,779 km (0.111 R)
• M18: 2,113,519 km (0.046 R)
• M19: 2,230,654 km (0.09 R)
• M20: 2,318,019 km (0.056 R)
• M21: 2,463,428 km (0.039 R)
• M22: 2,603,751 km (0.049 R)
• M23: 2,738,090 km (0.116 R)
• M24: 2,840,564 km (0.06 R)
• M25: 3,022,775 km (0.106 R)
• M26: 3,299,082 km (0.108 R)
• M27: 3,417,264 km (0.096 R)
• M28: 3,537,092 km (0.101 R)
• M29: 3,790,361 km (0.066 R)
• M30: 4,107,958 km (0.09 R)
• M31: 4,284,932 km (0.085 R)
• M32: 4,414,334 km (0.109 R)
• M33: 4,677,028 km (0.12 R)
• M34: 4,944,808 km (0.065 R)
• M35: 5,038,755 km (0.086 R)
• M36: 5,175,488 km (0.08 R)
• M37: 5,324,039 km (0.099 R)
• M38: 5,463,314 km (0.11 R)
• M39: 5,549,632 km (0.062 R)
• M40: 5,647,320 km (0.093 R)
• M41: 5,734,535 km (0.095 R)
• M42: 5,932,752 km (0.093 R)
• M43: 6,369,578 km (0.086 R)
• M44: 6,632,272 km (0.093 R)
• M45: 6,770,650 km (0.067 R)
• M46: 6,863,550 km (0.101 R)
• M47: 6,991,905 km (0.065 R)
• M48: 7,168,132 km (0.091 R)
• M49: 7,274,645 km (0.085 R)
• M50: 7,477,350 km (0.087 R)
• M51: 7,585,360 km (0.081 R)
• M52: 7,657,616 km (0.112 R)
• M53: 7,754,406 km (0.098 R)
• M54: 8,121,070 km (0.111 R)
• M55: 8,318,838 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 13.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 968 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,948,603 km

• M1: 170,242 km (0.064 R)
• M2: 274,811 km (0.083 R)
• M3: 357,988 km (0.099 R)
• M4: 464,801 km (0.114 R)
• M5: 575,503 km (0.067 R)
• M6: 720,463 km (0.114 R)
• M7: 872,904 km (0.067 R)
• M8: 956,828 km (0.099 R)
• M9: 1,098,946 km (0.113 R)
• M10: 1,428,510 km (0.051 R)
• M11: 1,577,360 km (0.113 R)
• M12: 2,188,916 km (0.104 R)
• M13: 2,483,325 km (0.106 R)
• M14: 2,606,593 km (0.057 R)
• M15: 2,722,382 km (0.1 R)
• M16: 2,810,346 km (0.118 R)
• M17: 3,029,506 km (0.094 R)
• M18: 3,141,256 km (0.105 R)
• M19: 3,233,708 km (0.095 R)
• M20: 3,348,000 km (0.078 R)
• M21: 3,548,761 km (0.097 R)
• M22: 3,677,564 km (0.117 R)
• M23: 4,028,820 km (0.073 R)
• M24: 4,231,376 km (0.037 R)
• M25: 4,322,331 km (0.091 R)
• M26: 4,740,457 km (0.053 R)
• M27: 4,823,335 km (0.094 R)
• M28: 4,954,532 km (0.09 R)
• M29: 5,183,865 km (0.116 R)
• M30: 5,269,286 km (0.073 R)
• M31: 5,779,115 km (0.101 R)
• M32: 6,008,000 km (0.048 R)
• M33: 6,239,877 km (0.089 R)
• M34: 6,540,569 km (0.115 R)
• M35: 6,765,863 km (0.067 R)
• M36: 6,859,362 km (0.083 R)
• M37: 7,088,246 km (0.089 R)
• M38: 7,224,231 km (0.038 R)
• M39: 7,374,726 km (0.09 R)
• M40: 7,540,032 km (0.12 R)
• M41: 8,285,179 km (0.081 R)
• M42: 8,385,260 km (0.11 R)
• M43: 8,485,939 km (0.088 R)
• M44: 8,731,878 km (0.07 R)
• M45: 8,848,415 km (0.117 R)
• M46: 8,936,229 km (0.088 R)
• M47: 9,334,907 km (0.081 R)
• M48: 9,814,967 km (0.056 R)
• M49: 10,441,782 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 11.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.36 AU - 1.78 AU

Year: 1270 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 13,948,603 km

• M1: 146,606 km (0.101 R)
• M2: 364,271 km (0.109 R)
• M3: 461,061 km (0.08 R)
• M4: 550,819 km (0.119 R)
• M5: 698,772 km (0.114 R)
• M6: 791,672 km (0.099 R)
• M7: 932,444 km (0.089 R)
• M8: 1,105,379 km (0.115 R)
• M9: 1,191,996 km (0.1 R)
• M10: 1,500,766 km (0.099 R)
• M11: 1,606,532 km (0.098 R)
• M12: 1,687,464 km (0.062 R)
• M13: 1,779,167 km (0.057 R)
• M14: 1,872,517 km (0.075 R)
• M15: 2,015,831 km (0.058 R)
• M16: 2,113,369 km (0.057 R)
• M17: 2,354,371 km (0.115 R)
• M18: 2,426,328 km (0.094 R)
• M19: 2,530,448 km (0.095 R)
• M20: 2,700,391 km (0.087 R)
• M21: 2,808,401 km (0.091 R)
• M22: 3,336,033 km (0.113 R)
• M23: 3,534,549 km (0.12 R)
• M24: 3,664,998 km (0.047 R)
• M25: 3,785,125 km (0.068 R)
• M26: 3,980,051 km (0.078 R)
• M27: 4,091,203 km (0.048 R)
• M28: 4,430,790 km (0.074 R)
• M29: 4,533,264 km (0.11 R)
• M30: 4,623,472 km (0.1 R)
• M31: 4,753,472 km (0.105 R)
• M32: 4,832,161 km (0.078 R)
• M33: 5,258,664 km (0.082 R)
• M34: 5,435,489 km (0.109 R)
• M35: 5,600,495 km (0.117 R)
• M36: 5,669,759 km (0.109 R)
• M37: 5,794,973 km (0.041 R)
• M38: 5,865,134 km (0.111 R)
• M39: 6,006,055 km (0.093 R)
• M40: 6,119,600 km (0.118 R)
• M41: 6,348,934 km (0.072 R)
• M42: 6,771,847 km (0.107 R)
• M43: 6,860,409 km (0.085 R)
• M44: 6,949,419 km (0.108 R)
• M45: 7,629,641 km (0.107 R)
• M46: 8,094,741 km (0.095 R)
• M47: 8,173,280 km (0.1 R)
• M48: 8,362,521 km (0.117 R)
• M49: 8,809,968 km (0.049 R)
• M50: 9,069,072 km (0.117 R)
• M51: 9,232,433 km (0.066 R)
• M52: 9,347,324 km (0.086 R)
• M53: 9,595,058 km (0.113 R)
• M54: 9,678,085 km (0.066 R)
• M55: 10,848,987 km (0.068 R)
• M56: 11,214,156 km (0.109 R)
• M57: 11,407,137 km (0.071 R)
• M58: 11,530,405 km (0.093 R)
• M59: 12,064,171 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 11.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.85 AU - 2.47 AU

Year: 2050 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 169 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 13,948,603 km

• M1: 189,989 km (0.04 R)
• M2: 311,014 km (0.102 R)
• M3: 453,880 km (0.108 R)
• M4: 592,408 km (0.04 R)
• M5: 696,378 km (0.099 R)
• M6: 879,187 km (0.115 R)
• M7: 1,282,802 km (0.101 R)
• M8: 1,357,451 km (0.097 R)
• M9: 1,455,587 km (0.088 R)
• M10: 1,556,267 km (0.111 R)
• M11: 1,824,645 km (0.108 R)
• M12: 2,210,159 km (0.107 R)
• M13: 2,340,010 km (0.104 R)
• M14: 2,445,925 km (0.045 R)
• M15: 2,580,414 km (0.118 R)
• M16: 2,773,096 km (0.099 R)
• M17: 2,984,777 km (0.064 R)
• M18: 3,071,095 km (0.113 R)
• M19: 3,409,335 km (0.093 R)
• M20: 3,621,316 km (0.092 R)
• M21: 3,775,401 km (0.071 R)
• M22: 3,853,192 km (0.049 R)
• M23: 4,186,197 km (0.11 R)
• M24: 4,429,892 km (0.111 R)
• M25: 4,846,223 km (0.062 R)
• M26: 5,102,185 km (0.116 R)
• M27: 5,698,931 km (0.112 R)
• M28: 5,806,492 km (0.038 R)
• M29: 5,878,748 km (0.031 R)
• M30: 6,691,962 km (0.087 R)
• M31: 6,862,653 km (0.112 R)
• M32: 7,015,542 km (0.108 R)
• M33: 7,266,567 km (0.111 R)
• M34: 7,344,507 km (0.103 R)
• M35: 7,422,598 km (0.098 R)
• M36: 7,877,225 km (0.059 R)
• M37: 8,077,687 km (0.045 R)
• M38: 8,340,829 km (0.105 R)
• M39: 8,606,964 km (0.096 R)
• M40: 8,772,120 km (0.099 R)
• M41: 8,875,791 km (0.095 R)
• M42: 9,421,823 km (0.086 R)
• M43: 9,592,066 km (0.117 R)
• M44: 9,849,374 km (0.065 R)
• M45: 10,701,184 km (0.076 R)
• M46: 10,945,777 km (0.059 R)
• M47: 11,079,966 km (0.089 R)
• M48: 11,395,169 km (0.066 R)
• M49: 11,827,806 km (0.117 R)
• M50: 11,965,436 km (0.042 R)
• M51: 12,126,852 km (0.111 R)
• M52: 12,615,289 km (0.041 R)
• M53: 13,015,314 km (0.119 R)
• M54: 13,300,298 km (0.058 R)
• M55: 13,419,677 km (0.082 R)
• M56: 13,635,397 km (0.087 R)
• M57: 13,755,674 km (0.12 R)
• M58: 14,436,195 km (0.041 R)
• M59: 14,558,865 km (0.092 R)
• M60: 14,632,617 km (0.097 R)
• M61: 14,978,636 km (0.041 R)
• M62: 15,729,019 km (0.107 R)
• M63: 16,083,417 km (0.084 R)
• M64: 16,697,067 km (0.108 R)
• M65: 16,799,990 km (0.063 R)
• M66: 17,058,496 km (0.118 R)
• M67: 17,266,287 km (0.089 R)
• M68: 17,370,557 km (0.081 R)
• M69: 17,474,826 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 13.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.18 AU - 3.36 AU

Year: 3818 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,948,603 km

• M1: 168,298 km (0.094 R)
• M2: 261,946 km (0.12 R)
• M3: 360,381 km (0.099 R)
• M4: 450,888 km (0.103 R)
• M5: 597,195 km (0.103 R)
• M6: 719,416 km (0.05 R)
• M7: 813,812 km (0.089 R)
• M8: 968,497 km (0.086 R)
• M9: 1,168,060 km (0.119 R)
• M10: 1,372,860 km (0.112 R)
• M11: 1,532,181 km (0.097 R)
• M12: 1,648,419 km (0.119 R)
• M13: 1,747,752 km (0.081 R)
• M14: 1,859,502 km (0.077 R)
• M15: 2,733,003 km (0.088 R)
• M16: 2,972,659 km (0.086 R)
• M17: 3,107,447 km (0.098 R)
• M18: 3,524,227 km (0.028 R)
• M19: 3,680,407 km (0.072 R)
• M20: 3,878,774 km (0.064 R)
• M21: 4,107,958 km (0.118 R)
• M22: 4,313,954 km (0.052 R)
• M23: 4,425,255 km (0.113 R)
• M24: 4,537,603 km (0.037 R)
• M25: 4,967,248 km (0.069 R)
• M26: 5,201,817 km (0.084 R)
• M27: 5,380,138 km (0.099 R)
• M28: 5,575,662 km (0.097 R)
• M29: 5,681,877 km (0.055 R)
• M30: 6,051,533 km (0.061 R)
• M31: 6,160,889 km (0.08 R)
• M32: 6,540,569 km (0.097 R)
• M33: 6,668,923 km (0.066 R)
• M34: 6,846,646 km (0.069 R)
• M35: 7,009,707 km (0.059 R)
• M36: 7,590,596 km (0.118 R)
• M37: 7,708,629 km (0.104 R)
• M38: 8,238,804 km (0.117 R)
• M39: 8,412,337 km (0.062 R)
• M40: 9,226,299 km (0.067 R)
• M41: 9,715,933 km (0.114 R)
• M42: 9,881,089 km (0.083 R)
• M43: 10,084,093 km (0.08 R)
• M44: 10,251,194 km (0.086 R)
• M45: 10,569,538 km (0.037 R)
• M46: 11,215,951 km (0.116 R)
• M47: 11,427,931 km (0.108 R)
• M48: 11,660,556 km (0.069 R)
• M49: 11,875,229 km (0.039 R)
• M50: 12,032,306 km (0.115 R)
• M51: 12,627,107 km (0.114 R)
• M52: 12,887,857 km (0.108 R)
• M53: 13,211,138 km (0.056 R)
• M54: 13,435,086 km (0.084 R)
• M55: 13,660,230 km (0.114 R)
• M56: 13,804,144 km (0.107 R)
• M57: 13,928,011 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit