🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 215 Days

Day: 36.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.34 AU - 3.02 AU

Year: 1611 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 11

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.46 AU - 9.74 AU

Year: 10919 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 116,355,002 km

• M1: 161,566 km (0.109 R)
• M2: 639,082 km (0.086 R)
• M3: 1,034,918 km (0.1 R)
• M4: 1,512,883 km (0.105 R)
• M5: 4,083,124 km (0.08 R)
• M6: 4,767,535 km (0.046 R)
• M7: 12,378,326 km (0.106 R)
• M8: 15,407,833 km (0.037 R)
• M9: 16,810,163 km (0.088 R)
• M10: 21,011,769 km (0.098 R)
• M11: 23,198,142 km (0.118 R)
• M12: 25,036,999 km (0.079 R)
• M13: 27,230,253 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.6

Radius: 7.4

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.96 AU - 21.12 AU

Year: 31707 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 116,355,002 km

• M1: 92,003 km (0.104 R)
• M2: 341,682 km (0.088 R)
• M3: 1,153,400 km (0.118 R)
• M4: 1,451,997 km (0.055 R)
• M5: 2,431,713 km (0.106 R)
• M6: 2,811,842 km (0.063 R)
• M7: 3,168,782 km (0.107 R)
• M8: 3,456,010 km (0.093 R)
• M9: 3,691,477 km (0.086 R)
• M10: 3,937,566 km (0.086 R)
• M11: 5,034,268 km (0.028 R)
• M12: 5,745,605 km (0.094 R)
• M13: 7,988,227 km (0.036 R)
• M14: 8,401,716 km (0.104 R)
• M15: 8,891,649 km (0.11 R)
• M16: 11,116,019 km (0.09 R)
• M17: 18,399,192 km (0.045 R)
• M18: 20,839,582 km (0.1 R)
• M19: 21,736,571 km (0.114 R)
• M20: 23,848,743 km (0.115 R)
• M21: 25,965,702 km (0.107 R)
• M22: 29,163,207 km (0.097 R)
• M23: 34,903,278 km (0.1 R)
• M24: 40,830,944 km (0.104 R)
• M25: 42,946,706 km (0.071 R)
• M26: 48,359,905 km (0.087 R)
• M27: 49,140,507 km (0.109 R)
• M28: 52,142,637 km (0.101 R)
• M29: 55,690,351 km (0.078 R)
• M30: 56,332,724 km (0.103 R)
• M31: 57,414,167 km (0.09 R)
• M32: 60,290,934 km (0.051 R)
• M33: 63,961,467 km (0.074 R)
• M34: 73,784,063 km (0.046 R)
• M35: 81,502,566 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit