🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 10.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.86 AU - 2.86 AU

Year: 2418 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,893,832 km

• M1: 133,142 km (0.097 R)
• M2: 558,299 km (0.096 R)
• M3: 914,193 km (0.105 R)
• M4: 1,269,188 km (0.118 R)
• M5: 2,259,676 km (0.064 R)
• M6: 2,854,627 km (0.082 R)
• M7: 3,291,602 km (0.088 R)
• M8: 3,931,582 km (0.062 R)
• M9: 4,396,681 km (0.107 R)
• M10: 4,774,416 km (0.037 R)
• M11: 5,459,873 km (0.113 R)
• M12: 6,609,683 km (0.077 R)
• M13: 6,973,804 km (0.113 R)
• M14: 8,295,352 km (0.106 R)
• M15: 8,658,126 km (0.102 R)
• M16: 10,423,531 km (0.101 R)
• M17: 12,106,956 km (0.092 R)
• M18: 13,135,142 km (0.067 R)
• M19: 13,922,475 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 8.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.53 AU - 2.53 AU

Year: 2684 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,893,832 km

• M1: 103,671 km (0.084 R)
• M2: 365,168 km (0.107 R)
• M3: 619,634 km (0.109 R)
• M4: 1,330,673 km (0.083 R)
• M5: 1,789,191 km (0.109 R)
• M6: 2,633,820 km (0.083 R)
• M7: 4,418,523 km (0.075 R)
• M8: 5,812,027 km (0.097 R)
• M9: 6,228,507 km (0.119 R)
• M10: 9,020,901 km (0.033 R)
• M11: 9,831,422 km (0.1 R)
• M12: 11,395,169 km (0.091 R)
• M13: 13,250,631 km (0.109 R)
• M14: 14,157,194 km (0.114 R)
• M15: 14,625,735 km (0.077 R)
• M16: 15,495,048 km (0.082 R)
• M17: 15,842,265 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 11.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.21 AU - 2.91 AU

Year: 2731 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,893,832 km

• M1: 146,008 km (0.113 R)
• M2: 798,853 km (0.111 R)
• M3: 1,351,467 km (0.096 R)
• M4: 2,296,178 km (0.116 R)
• M5: 2,802,866 km (0.065 R)
• M6: 3,401,257 km (0.052 R)
• M7: 5,544,396 km (0.12 R)
• M8: 6,137,103 km (0.095 R)
• M9: 6,857,716 km (0.083 R)
• M10: 7,883,957 km (0.071 R)
• M11: 9,325,183 km (0.099 R)
• M12: 10,895,811 km (0.051 R)
• M13: 11,456,504 km (0.109 R)
• M14: 14,411,212 km (0.093 R)
• M15: 16,192,474 km (0.102 R)
• M16: 16,976,516 km (0.091 R)
• M17: 17,895,346 km (0.104 R)
• M18: 18,507,351 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 13.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.92 AU - 3.2 AU

Year: 2731 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,893,832 km

• M1: 169,494 km (0.082 R)
• M2: 782,696 km (0.118 R)
• M3: 1,398,590 km (0.116 R)
• M4: 2,192,058 km (0.119 R)
• M5: 2,831,140 km (0.1 R)
• M6: 3,284,421 km (0.044 R)
• M7: 4,598,190 km (0.12 R)
• M8: 8,015,005 km (0.118 R)
• M9: 8,493,569 km (0.041 R)
• M10: 9,111,109 km (0.117 R)
• M11: 9,727,003 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 8.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.33 AU - 3.81 AU

Year: 3587 Days

Day: 12.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,893,832 km

• M1: 109,506 km (0.029 R)
• M2: 463,005 km (0.11 R)
• M3: 804,687 km (0.111 R)
• M4: 1,198,877 km (0.057 R)
• M5: 1,800,111 km (0.058 R)
• M6: 2,470,609 km (0.09 R)
• M7: 3,517,794 km (0.11 R)
• M8: 5,881,440 km (0.098 R)
• M9: 6,686,426 km (0.069 R)
• M10: 9,359,740 km (0.069 R)
• M11: 10,494,291 km (0.025 R)
• M12: 10,811,887 km (0.081 R)
• M13: 11,258,885 km (0.099 R)
• M14: 12,276,899 km (0.118 R)
• M15: 15,699,249 km (0.083 R)
• M16: 19,233,499 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.9

Radius: 6.3

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.99 AU - 8.63 AU

Year: 13180 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,893,832 km

• M1: 78,389 km (0.072 R)
• M2: 391,498 km (0.095 R)
• M3: 625,469 km (0.077 R)
• M4: 1,039,107 km (0.072 R)
• M5: 1,621,491 km (0.082 R)
• M6: 1,825,244 km (0.072 R)
• M7: 2,501,725 km (0.102 R)
• M8: 3,745,183 km (0.091 R)
• M9: 5,632,061 km (0.102 R)
• M10: 7,633,830 km (0.106 R)
• M11: 8,348,758 km (0.089 R)
• M12: 11,259,783 km (0.025 R)
• M13: 14,988,211 km (0.087 R)
• M14: 15,540,376 km (0.086 R)
• M15: 17,655,989 km (0.114 R)
• M16: 18,901,841 km (0.104 R)
• M17: 20,540,087 km (0.109 R)
• M18: 21,049,617 km (0.108 R)
• M19: 22,270,934 km (0.068 R)
• M20: 22,808,439 km (0.092 R)
• M21: 23,263,067 km (0.081 R)
• M22: 25,921,122 km (0.058 R)
• M23: 26,917,594 km (0.062 R)
• M24: 27,119,850 km (0.041 R)
• M25: 29,305,774 km (0.099 R)
• M26: 30,386,768 km (0.102 R)
• M27: 30,606,228 km (0.067 R)
• M28: 36,193,410 km (0.04 R)
• M29: 43,111,414 km (0.104 R)
• M30: 51,792,428 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit