🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.7 AU - 0.96 AU

Year: 270 Days

Day: 13.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.65 AU - 2.07 AU

Year: 904 Days

Day: 38.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,218,549 km

• M1: 40,840 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.23 AU - 3.37 AU

Year: 2137 Days

Day: 24 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,218,549 km

• M1: 526,734 km (0.091 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 14.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.98 AU - 10.88 AU

Year: 10322 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,218,549 km

• M1: 179,069 km (0.099 R)
• M2: 1,026,690 km (0.11 R)
• M3: 1,507,647 km (0.043 R)
• M4: 2,025,406 km (0.118 R)
• M5: 2,916,261 km (0.064 R)
• M6: 3,690,430 km (0.113 R)
• M7: 4,320,985 km (0.114 R)
• M8: 5,503,257 km (0.098 R)
• M9: 6,689,418 km (0.05 R)
• M10: 8,423,856 km (0.104 R)
• M11: 8,941,614 km (0.095 R)
• M12: 9,480,466 km (0.084 R)
• M13: 11,181,244 km (0.119 R)
• M14: 12,154,378 km (0.119 R)
• M15: 14,606,586 km (0.112 R)
• M16: 15,064,655 km (0.112 R)
• M17: 16,312,750 km (0.033 R)
• M18: 24,159,607 km (0.092 R)
• M19: 29,798,101 km (0.118 R)
• M20: 30,629,416 km (0.093 R)
• M21: 31,192,054 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.7

Radius: 7.8

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.63 AU - 14.95 AU

Year: 20274 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,218,549 km

• M1: 97,538 km (0.102 R)
• M2: 653,443 km (0.114 R)
• M3: 1,218,475 km (0.034 R)
• M4: 1,802,505 km (0.092 R)
• M5: 4,654,588 km (0.076 R)
• M6: 5,134,648 km (0.057 R)
• M7: 6,866,841 km (0.088 R)
• M8: 9,640,835 km (0.089 R)
• M9: 11,902,755 km (0.116 R)
• M10: 13,301,195 km (0.112 R)
• M11: 17,357,691 km (0.088 R)
• M12: 18,239,720 km (0.088 R)
• M13: 18,691,805 km (0.036 R)
• M14: 20,092,789 km (0.083 R)
• M15: 26,862,242 km (0.06 R)
• M16: 27,802,615 km (0.039 R)
• M17: 29,624,717 km (0.044 R)
• M18: 29,998,562 km (0.109 R)
• M19: 35,148,169 km (0.112 R)
• M20: 39,338,406 km (0.104 R)
• M21: 39,639,097 km (0.115 R)
• M22: 43,689,161 km (0.061 R)
• M23: 44,988,717 km (0.109 R)
• M24: 46,313,855 km (0.105 R)
• M25: 52,965,126 km (0.037 R)
• M26: 61,429,673 km (0.107 R)
• M27: 61,834,485 km (0.056 R)
• M28: 65,558,424 km (0.091 R)
• M29: 69,210,258 km (0.038 R)
• M30: 72,092,710 km (0.106 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit