🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.4

Radius: 8.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.46 AU - 2.2 AU

Year: 1651 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,217,202 km

• M1: 109,506 km (0.097 R)
• M2: 680,820 km (0.116 R)
• M3: 1,166,564 km (0.055 R)
• M4: 1,530,835 km (0.105 R)
• M5: 2,032,586 km (0.071 R)
• M6: 2,541,219 km (0.097 R)
• M7: 3,062,568 km (0.081 R)
• M8: 3,378,668 km (0.091 R)
• M9: 3,993,216 km (0.067 R)
• M10: 4,407,153 km (0.117 R)
• M11: 5,758,770 km (0.097 R)
• M12: 6,425,378 km (0.103 R)
• M13: 6,970,513 km (0.101 R)
• M14: 7,494,853 km (0.095 R)
• M15: 8,964,353 km (0.033 R)
• M16: 9,797,763 km (0.117 R)
• M17: 10,201,827 km (0.098 R)
• M18: 10,910,921 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 8.8

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.29 AU

Year: 1733 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,217,202 km

• M1: 109,506 km (0.095 R)
• M2: 461,809 km (0.08 R)
• M3: 908,209 km (0.071 R)
• M4: 1,504,356 km (0.09 R)
• M5: 1,917,396 km (0.091 R)
• M6: 2,217,489 km (0.1 R)
• M7: 2,972,958 km (0.119 R)
• M8: 3,281,130 km (0.051 R)
• M9: 3,559,831 km (0.058 R)
• M10: 3,890,143 km (0.1 R)
• M11: 4,165,403 km (0.109 R)
• M12: 5,244,153 km (0.099 R)
• M13: 5,766,400 km (0.089 R)
• M14: 6,198,887 km (0.082 R)
• M15: 7,292,597 km (0.091 R)
• M16: 7,856,431 km (0.073 R)
• M17: 8,509,875 km (0.108 R)
• M18: 8,881,326 km (0.051 R)
• M19: 9,167,058 km (0.073 R)
• M20: 9,959,029 km (0.064 R)
• M21: 10,547,099 km (0.08 R)
• M22: 13,338,595 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 14.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.89 AU - 4.31 AU

Year: 4555 Days

Day: 13.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,217,202 km

• M1: 187,446 km (0.04 R)
• M2: 792,121 km (0.114 R)
• M3: 1,398,142 km (0.06 R)
• M4: 2,039,617 km (0.093 R)
• M5: 3,081,567 km (0.065 R)
• M6: 5,954,444 km (0.112 R)
• M7: 7,093,482 km (0.112 R)
• M8: 7,696,960 km (0.111 R)
• M9: 8,686,400 km (0.085 R)
• M10: 9,888,120 km (0.108 R)
• M11: 13,243,750 km (0.115 R)
• M12: 15,823,565 km (0.079 R)
• M13: 16,671,336 km (0.083 R)
• M14: 18,194,691 km (0.103 R)
• M15: 19,192,808 km (0.105 R)
• M16: 20,793,954 km (0.082 R)
• M17: 21,298,548 km (0.111 R)
• M18: 26,047,981 km (0.077 R)
• M19: 30,065,881 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 8.7

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.03 AU - 5.85 AU

Year: 7322 Days

Day: 6.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,217,202 km

• M1: 108,458 km (0.063 R)
• M2: 410,048 km (0.048 R)
• M3: 860,337 km (0.118 R)
• M4: 2,271,045 km (0.107 R)
• M5: 2,714,753 km (0.111 R)
• M6: 3,063,166 km (0.09 R)
• M7: 4,054,252 km (0.041 R)
• M8: 5,689,805 km (0.037 R)
• M9: 6,193,950 km (0.049 R)
• M10: 7,176,060 km (0.06 R)
• M11: 7,886,351 km (0.115 R)
• M12: 9,309,027 km (0.077 R)
• M13: 9,819,305 km (0.083 R)
• M14: 10,594,521 km (0.101 R)
• M15: 11,099,414 km (0.067 R)
• M16: 18,617,754 km (0.101 R)
• M17: 21,117,983 km (0.068 R)
• M18: 25,141,717 km (0.075 R)
• M19: 26,959,481 km (0.09 R)
• M20: 29,058,339 km (0.07 R)
• M21: 35,332,025 km (0.074 R)
• M22: 38,192,935 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 6

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.98 AU - 7.16 AU

Year: 12536 Days

Day: 17.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,217,202 km

• M1: 74,649 km (0.058 R)
• M2: 413,489 km (0.098 R)
• M3: 666,608 km (0.067 R)
• M4: 1,199,326 km (0.065 R)
• M5: 1,912,160 km (0.106 R)
• M6: 2,165,728 km (0.034 R)
• M7: 2,876,169 km (0.08 R)
• M8: 3,136,469 km (0.105 R)
• M9: 3,677,116 km (0.115 R)
• M10: 4,247,981 km (0.091 R)
• M11: 4,975,476 km (0.095 R)
• M12: 7,925,396 km (0.071 R)
• M13: 11,691,522 km (0.066 R)
• M14: 12,541,238 km (0.105 R)
• M15: 12,981,206 km (0.107 R)
• M16: 13,366,420 km (0.086 R)
• M17: 14,362,892 km (0.114 R)
• M18: 15,407,982 km (0.114 R)
• M19: 15,622,954 km (0.097 R)
• M20: 17,184,158 km (0.116 R)
• M21: 21,137,431 km (0.062 R)
• M22: 22,764,009 km (0.115 R)
• M23: 23,324,103 km (0.074 R)
• M24: 29,003,736 km (0.047 R)
• M25: 30,330,220 km (0.065 R)
• M26: 35,790,243 km (0.087 R)
• M27: 36,041,418 km (0.099 R)
• M28: 39,015,723 km (0.107 R)
• M29: 39,683,229 km (0.12 R)
• M30: 45,300,330 km (0.051 R)
• M31: 47,384,976 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit