🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 189 Days

Day: 25.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.92 AU - 4.7 AU

Year: 2744 Days

Day: 38 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.24 AU - 8.14 AU

Year: 6384 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,537,541 km

• M1: 113,545 km (0.064 R)
• M2: 889,808 km (0.081 R)
• M3: 1,230,293 km (0.061 R)
• M4: 1,576,313 km (0.105 R)
• M5: 2,360,355 km (0.099 R)
• M6: 2,990,013 km (0.078 R)
• M7: 4,653,691 km (0.043 R)
• M8: 5,210,195 km (0.102 R)
• M9: 9,565,138 km (0.105 R)
• M10: 15,660,354 km (0.096 R)
• M11: 18,282,356 km (0.11 R)
• M12: 23,064,401 km (0.104 R)
• M13: 23,935,061 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.3

Radius: 3.4

Gravity: 72.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.36 AU - 17.2 AU

Year: 25361 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,537,541 km

• M1: 43,234 km (0.054 R)
• M2: 162,613 km (0.072 R)
• M3: 841,189 km (0.113 R)
• M4: 4,423,908 km (0.066 R)
• M5: 11,140,254 km (0.113 R)
• M6: 13,010,228 km (0.106 R)
• M7: 14,583,698 km (0.091 R)
• M8: 17,449,544 km (0.109 R)
• M9: 20,772,562 km (0.063 R)
• M10: 27,999,037 km (0.047 R)
• M11: 30,334,708 km (0.104 R)
• M12: 33,646,655 km (0.105 R)
• M13: 34,365,772 km (0.045 R)
• M14: 35,834,375 km (0.091 R)
• M15: 36,735,403 km (0.105 R)
• M16: 42,128,107 km (0.106 R)
• M17: 48,387,880 km (0.047 R)
• M18: 69,426,577 km (0.087 R)
• M19: 71,531,269 km (0.104 R)
• M20: 76,854,560 km (0.03 R)
• M21: 81,659,195 km (0.12 R)
• M22: 92,982,257 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit