🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 255 Days

Day: 29.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 6.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.79 AU - 13.53 AU

Year: 17985 Days

Day: 23.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,013,858 km

• M1: 80,783 km (0.032 R)
• M2: 375,790 km (0.092 R)
• M3: 715,676 km (0.116 R)
• M4: 1,225,207 km (0.117 R)
• M5: 1,468,752 km (0.09 R)
• M6: 3,403,052 km (0.083 R)
• M7: 3,627,898 km (0.113 R)
• M8: 4,420,617 km (0.08 R)
• M9: 5,490,691 km (0.103 R)
• M10: 9,974,887 km (0.071 R)
• M11: 13,576,755 km (0.115 R)
• M12: 15,461,838 km (0.047 R)
• M13: 16,431,531 km (0.076 R)
• M14: 20,307,612 km (0.057 R)
• M15: 20,552,952 km (0.068 R)
• M16: 23,653,368 km (0.045 R)
• M17: 25,598,739 km (0.073 R)
• M18: 27,748,610 km (0.036 R)
• M19: 28,457,105 km (0.03 R)
• M20: 28,867,303 km (0.082 R)
• M21: 29,073,897 km (0.06 R)
• M22: 33,872,847 km (0.095 R)
• M23: 34,449,547 km (0.092 R)
• M24: 42,419,374 km (0.1 R)
• M25: 48,558,571 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.2

Radius: 7.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.79 AU - 23.01 AU

Year: 32191 Days

Day: 18.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,013,858 km

• M1: 93,050 km (0.087 R)
• M2: 416,181 km (0.061 R)
• M3: 641,476 km (0.049 R)
• M4: 1,005,447 km (0.03 R)
• M5: 1,374,804 km (0.108 R)
• M6: 2,228,410 km (0.093 R)
• M7: 3,796,644 km (0.053 R)
• M8: 4,350,456 km (0.094 R)
• M9: 4,727,143 km (0.12 R)
• M10: 5,159,631 km (0.092 R)
• M11: 6,535,632 km (0.073 R)
• M12: 7,243,529 km (0.113 R)
• M13: 7,505,176 km (0.109 R)
• M14: 8,140,518 km (0.093 R)
• M15: 12,290,961 km (0.108 R)
• M16: 12,663,909 km (0.098 R)
• M17: 13,894,501 km (0.115 R)
• M18: 15,923,646 km (0.104 R)
• M19: 17,433,089 km (0.085 R)
• M20: 21,085,221 km (0.108 R)
• M21: 27,261,669 km (0.116 R)
• M22: 29,084,519 km (0.081 R)
• M23: 32,614,879 km (0.11 R)
• M24: 33,933,435 km (0.109 R)
• M25: 44,463,030 km (0.075 R)
• M26: 47,436,886 km (0.091 R)
• M27: 53,283,171 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit