🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 200 Days

Day: 41.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,498,816 km

• M1: 70,909 km (0.12 R)
• M2: 206,595 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.24 AU

Year: 362 Days

Day: 29.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,498,816 km

• M1: 29,770 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.33 AU - 1.63 AU

Year: 642 Days

Day: 35.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,498,816 km

• M1: 261,647 km (0.115 R)
• M2: 560,394 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.23 AU - 5.43 AU

Year: 3784 Days

Day: 15.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 3.2

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.18 AU - 17.94 AU

Year: 20832 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,498,816 km

• M1: 39,793 km (0.078 R)
• M2: 152,291 km (0.114 R)
• M3: 602,431 km (0.092 R)
• M4: 929,751 km (0.047 R)
• M5: 1,198,578 km (0.106 R)
• M6: 2,223,024 km (0.115 R)
• M7: 3,291,752 km (0.102 R)
• M8: 4,188,591 km (0.078 R)
• M9: 4,848,916 km (0.084 R)
• M10: 5,008,088 km (0.079 R)
• M11: 10,584,049 km (0.092 R)
• M12: 12,676,026 km (0.106 R)
• M13: 12,856,740 km (0.107 R)
• M14: 32,775,697 km (0.034 R)
• M15: 34,152,296 km (0.06 R)
• M16: 34,385,370 km (0.089 R)
• M17: 47,297,461 km (0.109 R)
• M18: 47,587,083 km (0.075 R)
• M19: 50,096,886 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 6.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.44 AU - 19.7 AU

Year: 27380 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,498,816 km

• M1: 83,326 km (0.061 R)
• M2: 535,261 km (0.107 R)
• M3: 851,361 km (0.095 R)
• M4: 1,220,120 km (0.076 R)
• M5: 2,261,770 km (0.098 R)
• M6: 3,534,100 km (0.037 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit