🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 248 Days

Day: 40.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.93 AU - 1.15 AU

Year: 382 Days

Day: 27.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.31 AU - 1.7 AU

Year: 661 Days

Day: 15.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,218,520 km

• M1: 127,906 km (0.105 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.74 AU - 3.28 AU

Year: 1879 Days

Day: 37 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.05 AU - 4.53 AU

Year: 2655 Days

Day: 16.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 5.6

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.6 AU - 17.14 AU

Year: 24937 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,218,520 km

• M1: 73,153 km (0.096 R)
• M2: 280,945 km (0.074 R)
• M3: 517,459 km (0.074 R)
• M4: 1,239,418 km (0.106 R)
• M5: 1,518,568 km (0.051 R)
• M6: 1,701,676 km (0.061 R)
• M7: 2,989,863 km (0.065 R)
• M8: 3,339,922 km (0.115 R)
• M9: 4,227,486 km (0.047 R)
• M10: 5,221,564 km (0.109 R)
• M11: 6,085,791 km (0.092 R)
• M12: 7,346,901 km (0.107 R)
• M13: 7,714,164 km (0.086 R)
• M14: 8,485,341 km (0.069 R)
• M15: 10,971,059 km (0.084 R)
• M16: 12,088,256 km (0.11 R)
• M17: 14,303,052 km (0.047 R)
• M18: 14,958,740 km (0.115 R)
• M19: 17,136,436 km (0.117 R)
• M20: 17,596,001 km (0.089 R)
• M21: 18,158,339 km (0.111 R)
• M22: 18,636,005 km (0.054 R)
• M23: 21,361,379 km (0.103 R)
• M24: 22,325,687 km (0.08 R)
• M25: 25,274,560 km (0.076 R)
• M26: 28,345,057 km (0.114 R)
• M27: 30,569,427 km (0.096 R)
• M28: 31,518,327 km (0.037 R)
• M29: 35,067,237 km (0.093 R)
• M30: 38,091,358 km (0.098 R)
• M31: 40,632,427 km (0.109 R)
• M32: 48,929,574 km (0.102 R)
• M33: 52,696,149 km (0.063 R)
• M34: 53,471,964 km (0.099 R)
• M35: 59,325,728 km (0.101 R)
• M36: 76,413,994 km (0.045 R)
• M37: 90,564,157 km (0.08 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit