🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 263 Days

Day: 18.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.94 AU - 2.48 AU

Year: 1166 Days

Day: 17.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.12 AU - 16.28 AU

Year: 22069 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,987,577 km

• M1: 87,066 km (0.087 R)
• M2: 531,372 km (0.077 R)
• M3: 926,609 km (0.119 R)
• M4: 2,594,027 km (0.079 R)
• M5: 3,140,209 km (0.11 R)
• M6: 4,425,703 km (0.095 R)
• M7: 5,988,253 km (0.09 R)
• M8: 8,972,731 km (0.08 R)
• M9: 11,500,935 km (0.108 R)
• M10: 12,150,489 km (0.119 R)
• M11: 13,240,459 km (0.068 R)
• M12: 23,571,089 km (0.101 R)
• M13: 29,115,486 km (0.088 R)
• M14: 35,741,923 km (0.11 R)
• M15: 42,537,407 km (0.085 R)
• M16: 51,350,965 km (0.111 R)
• M17: 59,565,534 km (0.054 R)
• M18: 61,895,221 km (0.113 R)
• M19: 66,735,461 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 19.24 AU - 21.66 AU

Year: 32808 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,987,577 km

• M1: 50,115 km (0.118 R)
• M2: 286,929 km (0.094 R)
• M3: 541,993 km (0.062 R)
• M4: 677,678 km (0.047 R)
• M5: 2,934,063 km (0.108 R)
• M6: 3,188,978 km (0.053 R)
• M7: 4,213,723 km (0.072 R)
• M8: 5,474,384 km (0.108 R)
• M9: 5,896,998 km (0.109 R)
• M10: 7,719,400 km (0.088 R)
• M11: 7,893,681 km (0.11 R)
• M12: 12,786,579 km (0.119 R)
• M13: 14,363,789 km (0.111 R)
• M14: 21,711,588 km (0.089 R)
• M15: 36,323,709 km (0.118 R)
• M16: 37,059,731 km (0.102 R)
• M17: 37,680,712 km (0.096 R)
• M18: 38,434,984 km (0.094 R)
• M19: 39,327,635 km (0.089 R)
• M20: 41,021,980 km (0.115 R)
• M21: 49,175,662 km (0.034 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit