🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.54 AU - 0.58 AU

Year: 148 Days

Day: 20.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,487,912 km

• M1: 36,203 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 202 Days

Day: 22.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,487,912 km

• M1: 343,477 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 13.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.7 AU - 11.4 AU

Year: 12100 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,487,912 km

• M1: 182,360 km (0.042 R)
• M2: 720,015 km (0.04 R)
• M3: 1,192,744 km (0.039 R)
• M4: 1,619,397 km (0.084 R)
• M5: 2,568,446 km (0.112 R)
• M6: 3,110,140 km (0.098 R)
• M7: 4,025,080 km (0.044 R)
• M8: 4,516,210 km (0.111 R)
• M9: 5,014,969 km (0.055 R)
• M10: 7,140,606 km (0.089 R)
• M11: 7,732,864 km (0.083 R)
• M12: 8,589,311 km (0.093 R)
• M13: 16,669,541 km (0.046 R)
• M14: 17,486,944 km (0.08 R)
• M15: 20,771,216 km (0.115 R)
• M16: 22,513,881 km (0.093 R)
• M17: 26,387,718 km (0.118 R)
• M18: 30,137,837 km (0.038 R)
• M19: 37,910,943 km (0.096 R)
• M20: 46,923,766 km (0.077 R)
• M21: 48,104,990 km (0.037 R)

Asteroid Belt

Center: 13.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 7.5

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.96 AU - 17.18 AU

Year: 22747 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 72.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,487,912 km

• M1: 100,081 km (0.089 R)
• M2: 408,851 km (0.073 R)
• M3: 704,756 km (0.046 R)
• M4: 1,172,099 km (0.081 R)
• M5: 1,475,783 km (0.058 R)
• M6: 2,924,190 km (0.118 R)
• M7: 3,549,209 km (0.05 R)
• M8: 3,797,392 km (0.112 R)
• M9: 4,434,081 km (0.113 R)
• M10: 6,494,044 km (0.07 R)
• M11: 6,914,414 km (0.047 R)
• M12: 7,352,885 km (0.115 R)
• M13: 8,018,595 km (0.12 R)
• M14: 8,339,184 km (0.088 R)
• M15: 10,195,394 km (0.085 R)
• M16: 10,957,595 km (0.104 R)
• M17: 12,955,475 km (0.119 R)
• M18: 18,475,935 km (0.111 R)
• M19: 20,484,885 km (0.1 R)
• M20: 23,168,372 km (0.086 R)
• M21: 23,492,401 km (0.12 R)
• M22: 26,781,908 km (0.109 R)
• M23: 29,726,593 km (0.098 R)
• M24: 31,540,467 km (0.088 R)
• M25: 37,274,853 km (0.111 R)
• M26: 49,492,660 km (0.059 R)
• M27: 52,219,530 km (0.106 R)
• M28: 52,590,533 km (0.096 R)
• M29: 55,429,452 km (0.096 R)
• M30: 59,169,698 km (0.066 R)
• M31: 64,342,942 km (0.045 R)
• M32: 66,276,793 km (0.101 R)
• M33: 68,027,986 km (0.095 R)
• M34: 68,470,646 km (0.113 R)
• M35: 77,008,496 km (0.06 R)
• M36: 82,156,308 km (0.12 R)
• M37: 85,198,531 km (0.091 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit