🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 273 Days

Day: 28 Hours

Environment

Temp: 92 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,053,053 km

• M1: 24,684 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.04 AU - 1.72 AU

Year: 608 Days

Day: 32.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 102.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.51 AU - 1.79 AU

Year: 794 Days

Day: 47.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277

Radius: 4.5

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.05 AU - 15.17 AU

Year: 16780 Days

Day: 20.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,053,053 km

• M1: 56,548 km (0.084 R)
• M2: 337,942 km (0.115 R)
• M3: 747,092 km (0.093 R)
• M4: 2,588,492 km (0.1 R)
• M5: 4,086,864 km (0.102 R)
• M6: 5,213,785 km (0.038 R)
• M7: 5,902,085 km (0.027 R)
• M8: 6,046,746 km (0.103 R)
• M9: 6,571,834 km (0.028 R)
• M10: 12,203,745 km (0.079 R)
• M11: 12,379,822 km (0.113 R)
• M12: 12,797,200 km (0.106 R)
• M13: 13,039,848 km (0.102 R)
• M14: 14,105,733 km (0.102 R)
• M15: 35,659,944 km (0.047 R)
• M16: 36,503,825 km (0.114 R)
• M17: 45,405,347 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit