🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 11.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.92 AU

Year: 488 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,635,626 km

• M1: 148,401 km (0.089 R)
• M2: 695,181 km (0.116 R)
• M3: 1,240,914 km (0.11 R)
• M4: 1,640,640 km (0.065 R)
• M5: 2,038,421 km (0.094 R)
• M6: 2,491,104 km (0.103 R)
• M7: 2,930,772 km (0.113 R)
• M8: 4,284,932 km (0.06 R)
• M9: 5,744,109 km (0.087 R)
• M10: 6,439,740 km (0.093 R)
• M11: 7,002,826 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 14.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.78 AU - 1.06 AU

Year: 570 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,635,626 km

• M1: 180,415 km (0.092 R)
• M2: 831,465 km (0.108 R)
• M3: 2,387,732 km (0.048 R)
• M4: 4,064,425 km (0.087 R)
• M5: 4,519,052 km (0.109 R)
• M6: 5,007,938 km (0.085 R)
• M7: 6,328,140 km (0.055 R)
• M8: 6,942,538 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 579 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,635,626 km

• M1: 171,738 km (0.057 R)
• M2: 747,690 km (0.11 R)
• M3: 1,190,799 km (0.032 R)
• M4: 1,728,155 km (0.085 R)
• M5: 2,396,707 km (0.069 R)
• M6: 3,025,467 km (0.096 R)
• M7: 3,776,598 km (0.085 R)
• M8: 4,380,375 km (0.116 R)
• M9: 4,829,318 km (0.033 R)
• M10: 5,487,998 km (0.04 R)
• M11: 6,304,952 km (0.033 R)
• M12: 6,985,921 km (0.098 R)
• M13: 7,669,733 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 8.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.45 AU

Year: 990 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,635,626 km

• M1: 110,702 km (0.117 R)
• M2: 467,793 km (0.1 R)
• M3: 785,538 km (0.099 R)
• M4: 1,413,401 km (0.11 R)
• M5: 1,791,135 km (0.085 R)
• M6: 2,332,979 km (0.089 R)
• M7: 2,839,517 km (0.12 R)
• M8: 3,139,611 km (0.077 R)
• M9: 4,056,197 km (0.119 R)
• M10: 4,576,648 km (0.102 R)
• M11: 4,917,432 km (0.091 R)
• M12: 5,812,775 km (0.059 R)
• M13: 7,092,136 km (0.06 R)
• M14: 7,500,239 km (0.107 R)
• M15: 7,924,050 km (0.075 R)
• M16: 8,443,154 km (0.061 R)
• M17: 9,462,963 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 9.8

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.81 AU - 2.49 AU

Year: 2036 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,635,626 km

• M1: 121,922 km (0.117 R)
• M2: 538,403 km (0.072 R)
• M3: 925,263 km (0.101 R)
• M4: 1,917,546 km (0.092 R)
• M5: 2,440,689 km (0.095 R)
• M6: 2,840,714 km (0.04 R)
• M7: 4,725,348 km (0.103 R)
• M8: 5,166,213 km (0.088 R)
• M9: 5,755,928 km (0.115 R)
• M10: 6,181,982 km (0.109 R)
• M11: 7,182,643 km (0.068 R)
• M12: 7,647,443 km (0.038 R)
• M13: 8,605,169 km (0.106 R)
• M14: 8,930,544 km (0.112 R)
• M15: 10,315,372 km (0.034 R)
• M16: 10,757,433 km (0.104 R)
• M17: 11,135,467 km (0.04 R)
• M18: 11,878,071 km (0.085 R)
• M19: 12,241,295 km (0.119 R)
• M20: 12,989,882 km (0.108 R)
• M21: 13,724,557 km (0.084 R)
• M22: 16,993,720 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 12.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.35 AU - 3.75 AU

Year: 3439 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,635,626 km

• M1: 160,219 km (0.118 R)
• M2: 747,391 km (0.078 R)
• M3: 1,362,537 km (0.115 R)
• M4: 1,885,831 km (0.084 R)
• M5: 2,357,812 km (0.108 R)
• M6: 3,039,081 km (0.115 R)
• M7: 3,490,418 km (0.093 R)
• M8: 4,335,945 km (0.112 R)
• M9: 5,003,750 km (0.109 R)
• M10: 5,561,301 km (0.115 R)
• M11: 6,106,286 km (0.099 R)
• M12: 7,926,593 km (0.11 R)
• M13: 8,584,524 km (0.058 R)
• M14: 9,823,344 km (0.065 R)
• M15: 12,348,855 km (0.105 R)
• M16: 13,279,354 km (0.041 R)
• M17: 13,738,470 km (0.105 R)
• M18: 14,640,396 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.61 AU - 3.67 AU

Year: 3593 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,635,626 km

• M1: 180,415 km (0.1 R)
• M2: 840,441 km (0.115 R)
• M3: 1,725,462 km (0.09 R)
• M4: 3,637,023 km (0.102 R)
• M5: 4,415,381 km (0.108 R)
• M6: 4,919,376 km (0.118 R)
• M7: 5,515,374 km (0.087 R)
• M8: 7,010,904 km (0.117 R)
• M9: 8,009,021 km (0.092 R)
• M10: 9,760,812 km (0.079 R)
• M11: 10,412,012 km (0.091 R)
• M12: 11,222,832 km (0.073 R)
• M13: 12,922,414 km (0.107 R)
• M14: 15,593,334 km (0.103 R)
• M15: 16,484,489 km (0.061 R)
• M16: 19,489,461 km (0.033 R)
• M17: 21,458,319 km (0.081 R)
• M18: 22,074,063 km (0.11 R)
• M19: 24,065,361 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit