🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 43 Hours

Environment

Temp: 210 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.98 AU - 3 AU

Year: 1917 Days

Day: 26.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.06 AU - 4.8 AU

Year: 2889 Days

Day: 24.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,523,472 km

• M1: 193,729 km (0.079 R)
• M2: 2,356,615 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 3.5

Gravity: 49.41 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.12 AU - 16.8 AU

Year: 21459 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,523,472 km

• M1: 43,533 km (0.079 R)
• M2: 179,069 km (0.089 R)
• M3: 328,367 km (0.073 R)
• M4: 772,224 km (0.114 R)
• M5: 998,566 km (0.067 R)
• M6: 2,129,226 km (0.067 R)
• M7: 2,668,976 km (0.088 R)
• M8: 3,641,661 km (0.105 R)
• M9: 3,917,519 km (0.119 R)
• M10: 5,470,345 km (0.074 R)
• M11: 6,828,544 km (0.108 R)
• M12: 7,733,163 km (0.105 R)
• M13: 8,343,971 km (0.057 R)
• M14: 10,129,122 km (0.067 R)
• M15: 13,474,579 km (0.093 R)
• M16: 14,431,856 km (0.102 R)
• M17: 16,645,905 km (0.118 R)
• M18: 23,045,851 km (0.087 R)
• M19: 24,410,932 km (0.097 R)
• M20: 26,614,808 km (0.098 R)
• M21: 50,579,638 km (0.093 R)
• M22: 52,340,405 km (0.092 R)
• M23: 57,108,538 km (0.103 R)
• M24: 57,866,850 km (0.112 R)
• M25: 58,439,959 km (0.069 R)
• M26: 64,996,236 km (0.113 R)
• M27: 74,027,310 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit