🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.68 AU - 5.74 AU

Year: 3576 Days

Day: 27 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 11.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.13 AU - 7.51 AU

Year: 6929 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,071,173 km

• M1: 147,952 km (0.088 R)
• M2: 583,282 km (0.076 R)
• M3: 981,960 km (0.1 R)
• M4: 1,431,053 km (0.049 R)
• M5: 2,333,577 km (0.041 R)
• M6: 2,880,806 km (0.077 R)
• M7: 3,824,769 km (0.095 R)
• M8: 4,315,001 km (0.038 R)
• M9: 4,817,949 km (0.065 R)
• M10: 5,328,527 km (0.1 R)
• M11: 6,213,996 km (0.087 R)
• M12: 6,931,169 km (0.051 R)
• M13: 7,742,737 km (0.109 R)
• M14: 8,318,240 km (0.061 R)
• M15: 10,266,303 km (0.059 R)
• M16: 10,910,921 km (0.117 R)
• M17: 11,529,807 km (0.064 R)
• M18: 12,171,881 km (0.03 R)
• M19: 12,781,193 km (0.05 R)
• M20: 13,881,635 km (0.07 R)
• M21: 16,072,795 km (0.097 R)
• M22: 19,740,187 km (0.084 R)
• M23: 21,288,226 km (0.112 R)
• M24: 22,419,036 km (0.078 R)
• M25: 23,166,876 km (0.076 R)
• M26: 23,760,031 km (0.106 R)
• M27: 26,143,125 km (0.099 R)
• M28: 26,971,598 km (0.042 R)
• M29: 27,533,638 km (0.079 R)
• M30: 32,631,484 km (0.044 R)
• M31: 40,118,559 km (0.112 R)
• M32: 41,097,377 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 14.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.58 AU - 9.04 AU

Year: 8381 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,071,173 km

• M1: 182,809 km (0.041 R)
• M2: 977,622 km (0.077 R)
• M3: 1,466,957 km (0.107 R)
• M4: 2,322,507 km (0.115 R)
• M5: 2,914,915 km (0.108 R)
• M6: 3,994,114 km (0.112 R)
• M7: 6,935,956 km (0.029 R)
• M8: 7,774,452 km (0.104 R)
• M9: 8,425,950 km (0.104 R)
• M10: 10,798,872 km (0.117 R)
• M11: 11,715,608 km (0.109 R)
• M12: 13,472,934 km (0.077 R)
• M13: 15,337,372 km (0.083 R)
• M14: 16,103,463 km (0.091 R)
• M15: 16,562,130 km (0.077 R)
• M16: 19,205,973 km (0.041 R)
• M17: 20,399,166 km (0.107 R)
• M18: 20,936,521 km (0.082 R)
• M19: 24,276,144 km (0.096 R)
• M20: 30,573,466 km (0.033 R)
• M21: 35,182,427 km (0.091 R)
• M22: 36,179,198 km (0.081 R)
• M23: 38,694,985 km (0.062 R)
• M24: 39,638,200 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 13.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.03 AU - 10.99 AU

Year: 10260 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,071,173 km

• M1: 171,290 km (0.103 R)
• M2: 605,572 km (0.1 R)
• M3: 1,264,252 km (0.103 R)
• M4: 1,735,784 km (0.113 R)
• M5: 2,448,468 km (0.089 R)
• M6: 3,217,551 km (0.072 R)
• M7: 3,914,378 km (0.098 R)
• M8: 4,487,637 km (0.073 R)
• M9: 5,452,842 km (0.084 R)
• M10: 7,753,807 km (0.083 R)
• M11: 10,203,622 km (0.084 R)
• M12: 10,789,298 km (0.05 R)
• M13: 11,815,090 km (0.078 R)
• M14: 14,360,348 km (0.103 R)
• M15: 15,159,051 km (0.115 R)
• M16: 16,845,319 km (0.087 R)
• M17: 17,526,139 km (0.115 R)
• M18: 18,653,508 km (0.034 R)
• M19: 20,511,065 km (0.084 R)
• M20: 25,556,403 km (0.079 R)
• M21: 26,455,635 km (0.093 R)
• M22: 27,749,956 km (0.075 R)
• M23: 30,765,700 km (0.118 R)
• M24: 31,783,414 km (0.047 R)
• M25: 32,196,753 km (0.076 R)
• M26: 34,209,143 km (0.038 R)
• M27: 34,643,277 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 5.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.77 AU - 18.11 AU

Year: 20202 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,071,173 km

• M1: 75,846 km (0.1 R)
• M2: 496,964 km (0.037 R)
• M3: 955,781 km (0.113 R)
• M4: 1,550,133 km (0.112 R)
• M5: 2,769,655 km (0.082 R)
• M6: 3,775,102 km (0.039 R)
• M7: 4,523,840 km (0.106 R)
• M8: 4,759,905 km (0.093 R)
• M9: 5,111,161 km (0.08 R)
• M10: 6,025,054 km (0.114 R)
• M11: 6,606,092 km (0.086 R)
• M12: 6,998,787 km (0.117 R)
• M13: 9,415,391 km (0.079 R)
• M14: 10,780,621 km (0.04 R)
• M15: 12,732,424 km (0.1 R)
• M16: 15,967,478 km (0.111 R)
• M17: 18,747,306 km (0.077 R)
• M18: 19,094,074 km (0.093 R)
• M19: 19,445,330 km (0.089 R)
• M20: 27,072,876 km (0.07 R)
• M21: 29,687,697 km (0.064 R)
• M22: 30,277,711 km (0.079 R)
• M23: 30,875,355 km (0.073 R)
• M24: 31,359,154 km (0.042 R)
• M25: 32,840,921 km (0.061 R)
• M26: 33,218,506 km (0.072 R)
• M27: 41,832,501 km (0.1 R)
• M28: 44,388,531 km (0.09 R)
• M29: 47,206,356 km (0.103 R)
• M30: 48,496,039 km (0.053 R)
• M31: 53,542,125 km (0.084 R)
• M32: 53,890,389 km (0.072 R)
• M33: 65,851,786 km (0.101 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit