🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 8.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.78 AU - 1 AU

Year: 560 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,132,896 km

• M1: 100,829 km (0.054 R)
• M2: 391,498 km (0.106 R)
• M3: 739,163 km (0.113 R)
• M4: 1,409,511 km (0.104 R)
• M5: 1,677,890 km (0.116 R)
• M6: 2,311,437 km (0.063 R)
• M7: 2,727,169 km (0.067 R)
• M8: 2,989,564 km (0.075 R)
• M9: 3,625,056 km (0.107 R)
• M10: 4,347,314 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 13.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.05 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,132,896 km

• M1: 174,431 km (0.112 R)
• M2: 862,133 km (0.035 R)
• M3: 1,321,099 km (0.078 R)
• M4: 1,806,394 km (0.071 R)
• M5: 2,513,095 km (0.097 R)
• M6: 2,972,659 km (0.12 R)
• M7: 3,727,979 km (0.074 R)
• M8: 4,255,162 km (0.06 R)
• M9: 5,425,765 km (0.086 R)
• M10: 6,182,581 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 9.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.3 AU - 1.5 AU

Year: 1105 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,132,896 km

• M1: 143,464 km (0.111 R)
• M2: 663,467 km (0.081 R)
• M3: 1,165,517 km (0.11 R)
• M4: 1,716,935 km (0.106 R)
• M5: 2,423,336 km (0.067 R)
• M6: 3,148,138 km (0.038 R)
• M7: 4,011,018 km (0.115 R)
• M8: 4,336,992 km (0.092 R)
• M9: 5,211,391 km (0.1 R)
• M10: 9,055,758 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877

Radius: 6.1

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.42 AU - 7.28 AU

Year: 10671 Days

Day: 18 Hours

Environment

Temp: -223 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,132,896 km

• M1: 81,531 km (0.092 R)
• M2: 342,579 km (0.066 R)
• M3: 557,252 km (0.075 R)
• M4: 1,204,562 km (0.087 R)
• M5: 1,455,138 km (0.096 R)
• M6: 1,756,129 km (0.053 R)
• M7: 2,343,451 km (0.093 R)
• M8: 2,869,886 km (0.118 R)
• M9: 3,345,158 km (0.075 R)
• M10: 3,954,919 km (0.106 R)
• M11: 4,636,337 km (0.096 R)
• M12: 4,890,803 km (0.106 R)
• M13: 6,229,405 km (0.116 R)
• M14: 7,795,545 km (0.055 R)
• M15: 8,110,299 km (0.09 R)
• M16: 11,682,098 km (0.089 R)
• M17: 13,517,963 km (0.116 R)
• M18: 14,504,411 km (0.058 R)
• M19: 15,257,636 km (0.115 R)
• M20: 17,520,454 km (0.037 R)
• M21: 21,363,324 km (0.116 R)
• M22: 27,759,979 km (0.091 R)
• M23: 33,760,948 km (0.063 R)
• M24: 34,356,797 km (0.065 R)
• M25: 34,838,352 km (0.113 R)
• M26: 37,441,505 km (0.092 R)
• M27: 37,695,971 km (0.046 R)
• M28: 40,038,374 km (0.028 R)
• M29: 41,516,700 km (0.104 R)
• M30: 42,476,221 km (0.084 R)
• M31: 43,590,725 km (0.061 R)
• M32: 45,732,667 km (0.088 R)
• M33: 48,999,735 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.84 AU - 7.16 AU

Year: 11051 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,132,896 km

• M1: 87,066 km (0.11 R)
• M2: 346,020 km (0.05 R)
• M3: 2,051,136 km (0.097 R)
• M4: 3,952,675 km (0.052 R)
• M5: 5,376,697 km (0.115 R)
• M6: 6,236,137 km (0.082 R)
• M7: 6,732,652 km (0.108 R)
• M8: 8,263,637 km (0.065 R)
• M9: 9,193,836 km (0.111 R)
• M10: 10,282,161 km (0.062 R)
• M11: 10,880,702 km (0.039 R)
• M12: 12,453,275 km (0.063 R)
• M13: 12,816,349 km (0.116 R)
• M14: 13,948,505 km (0.044 R)
• M15: 16,225,235 km (0.118 R)
• M16: 18,136,947 km (0.106 R)
• M17: 20,695,519 km (0.108 R)
• M18: 23,563,759 km (0.082 R)
• M19: 24,521,784 km (0.079 R)
• M20: 24,928,690 km (0.069 R)
• M21: 25,339,935 km (0.091 R)
• M22: 27,551,889 km (0.099 R)
• M23: 29,247,431 km (0.084 R)
• M24: 30,634,353 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 5.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.77 AU - 10.15 AU

Year: 16409 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,132,896 km

• M1: 68,366 km (0.057 R)
• M2: 240,553 km (0.113 R)
• M3: 519,853 km (0.109 R)
• M4: 1,169,407 km (0.093 R)
• M5: 1,472,791 km (0.109 R)
• M6: 1,924,427 km (0.101 R)
• M7: 2,129,226 km (0.079 R)
• M8: 2,623,348 km (0.085 R)
• M9: 3,121,509 km (0.081 R)
• M10: 4,303,931 km (0.057 R)
• M11: 4,625,865 km (0.112 R)
• M12: 5,026,788 km (0.088 R)
• M13: 6,444,227 km (0.087 R)
• M14: 6,633,618 km (0.032 R)
• M15: 10,712,105 km (0.107 R)
• M16: 15,517,189 km (0.046 R)
• M17: 15,857,973 km (0.045 R)
• M18: 16,484,040 km (0.12 R)
• M19: 18,384,681 km (0.078 R)
• M20: 18,613,117 km (0.035 R)
• M21: 18,997,733 km (0.04 R)
• M22: 19,624,398 km (0.041 R)
• M23: 20,671,733 km (0.063 R)
• M24: 25,896,738 km (0.119 R)
• M25: 26,472,839 km (0.028 R)
• M26: 27,650,474 km (0.091 R)
• M27: 28,151,327 km (0.083 R)
• M28: 32,267,812 km (0.105 R)
• M29: 32,489,217 km (0.031 R)
• M30: 42,460,064 km (0.105 R)
• M31: 45,306,314 km (0.098 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: 185 - 11,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit