🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 14

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.97 AU - 2.35 AU

Year: 2117 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,380,595 km

• M1: 174,282 km (0.105 R)
• M2: 715,676 km (0.098 R)
• M3: 1,214,136 km (0.114 R)
• M4: 1,884,784 km (0.031 R)
• M5: 2,384,440 km (0.095 R)
• M6: 3,018,735 km (0.116 R)
• M7: 4,547,027 km (0.115 R)
• M8: 5,209,447 km (0.105 R)
• M9: 5,670,507 km (0.108 R)
• M10: 6,133,662 km (0.114 R)
• M11: 7,795,395 km (0.06 R)
• M12: 9,135,643 km (0.07 R)
• M13: 9,774,725 km (0.119 R)
• M14: 10,515,534 km (0.094 R)
• M15: 11,142,498 km (0.036 R)
• M16: 13,258,859 km (0.083 R)
• M17: 14,434,399 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 9.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.19 AU - 5.65 AU

Year: 7277 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,380,595 km

• M1: 124,166 km (0.07 R)
• M2: 451,337 km (0.107 R)
• M3: 894,446 km (0.106 R)
• M4: 1,222,215 km (0.101 R)
• M5: 1,682,228 km (0.071 R)
• M6: 2,145,832 km (0.11 R)
• M7: 3,049,104 km (0.101 R)
• M8: 3,543,525 km (0.048 R)
• M9: 4,614,496 km (0.101 R)
• M10: 5,587,032 km (0.076 R)
• M11: 6,491,500 km (0.06 R)
• M12: 7,454,611 km (0.083 R)
• M13: 7,820,827 km (0.067 R)
• M14: 9,576,807 km (0.115 R)
• M15: 10,231,447 km (0.096 R)
• M16: 11,532,799 km (0.107 R)
• M17: 11,973,664 km (0.097 R)
• M18: 17,147,955 km (0.094 R)
• M19: 17,465,701 km (0.09 R)
• M20: 18,244,208 km (0.061 R)
• M21: 21,297,950 km (0.116 R)
• M22: 21,962,164 km (0.108 R)
• M23: 22,716,137 km (0.092 R)
• M24: 23,254,241 km (0.105 R)
• M25: 25,491,627 km (0.077 R)
• M26: 29,111,297 km (0.087 R)
• M27: 31,137,750 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 6.8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.68 AU - 10.66 AU

Year: 17024 Days

Day: 21 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,380,595 km

• M1: 85,720 km (0.117 R)
• M2: 345,571 km (0.081 R)
• M3: 565,929 km (0.101 R)
• M4: 1,135,897 km (0.09 R)
• M5: 2,037,373 km (0.115 R)
• M6: 2,333,727 km (0.091 R)
• M7: 2,773,694 km (0.106 R)
• M8: 3,703,295 km (0.087 R)
• M9: 4,116,036 km (0.099 R)
• M10: 4,928,651 km (0.081 R)
• M11: 5,690,404 km (0.091 R)
• M12: 6,867,739 km (0.118 R)
• M13: 7,264,024 km (0.08 R)
• M14: 7,675,568 km (0.096 R)
• M15: 10,306,994 km (0.091 R)
• M16: 12,107,105 km (0.084 R)
• M17: 14,107,079 km (0.119 R)
• M18: 14,460,579 km (0.115 R)
• M19: 14,747,508 km (0.091 R)
• M20: 15,258,983 km (0.107 R)
• M21: 15,556,533 km (0.08 R)
• M22: 16,472,371 km (0.07 R)
• M23: 23,123,941 km (0.115 R)
• M24: 25,235,515 km (0.106 R)
• M25: 28,246,322 km (0.087 R)
• M26: 33,698,416 km (0.042 R)
• M27: 35,098,802 km (0.108 R)
• M28: 38,288,079 km (0.088 R)
• M29: 45,542,529 km (0.092 R)
• M30: 48,363,346 km (0.106 R)
• M31: 49,979,601 km (0.076 R)
• M32: 54,177,467 km (0.108 R)
• M33: 56,805,752 km (0.111 R)
• M34: 57,341,313 km (0.11 R)
• M35: 60,440,681 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 5.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.31 AU - 11.07 AU

Year: 20115 Days

Day: 24 Hours

Environment

Temp: -234 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,380,595 km

• M1: 72,106 km (0.095 R)
• M2: 413,339 km (0.119 R)
• M3: 637,437 km (0.107 R)
• M4: 1,014,722 km (0.102 R)
• M5: 1,530,985 km (0.081 R)
• M6: 1,831,826 km (0.111 R)
• M7: 2,244,417 km (0.077 R)
• M8: 5,975,388 km (0.112 R)
• M9: 9,875,404 km (0.106 R)
• M10: 12,316,243 km (0.114 R)
• M11: 16,158,365 km (0.118 R)
• M12: 16,796,101 km (0.064 R)
• M13: 17,524,194 km (0.092 R)
• M14: 20,076,184 km (0.118 R)
• M15: 22,777,622 km (0.119 R)
• M16: 27,568,045 km (0.106 R)
• M17: 35,769,300 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 7.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.94 AU - 11.12 AU

Year: 22786 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,380,595 km

• M1: 95,743 km (0.077 R)
• M2: 343,626 km (0.115 R)
• M3: 614,398 km (0.087 R)
• M4: 965,205 km (0.116 R)
• M5: 1,200,673 km (0.072 R)
• M6: 1,520,064 km (0.107 R)
• M7: 1,825,992 km (0.093 R)
• M8: 2,134,313 km (0.104 R)
• M9: 3,457,356 km (0.085 R)
• M10: 3,873,986 km (0.09 R)
• M11: 4,139,822 km (0.092 R)
• M12: 5,769,242 km (0.027 R)
• M13: 7,972,968 km (0.103 R)
• M14: 9,792,677 km (0.099 R)
• M15: 12,372,492 km (0.086 R)
• M16: 12,885,762 km (0.078 R)
• M17: 14,231,245 km (0.104 R)
• M18: 15,446,579 km (0.106 R)
• M19: 19,506,066 km (0.1 R)
• M20: 20,466,335 km (0.119 R)
• M21: 21,733,728 km (0.067 R)
• M22: 27,113,417 km (0.086 R)
• M23: 29,199,410 km (0.1 R)
• M24: 36,617,071 km (0.118 R)
• M25: 42,107,761 km (0.078 R)
• M26: 44,748,164 km (0.104 R)
• M27: 45,500,791 km (0.045 R)
• M28: 45,804,175 km (0.069 R)
• M29: 49,550,854 km (0.107 R)
• M30: 56,765,660 km (0.105 R)
• M31: 58,359,476 km (0.119 R)
• M32: 59,257,661 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit