🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 278 Days

Day: 31.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.95 AU - 3.45 AU

Year: 2101 Days

Day: 26.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 11.1

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.34 AU - 11.4 AU

Year: 12259 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,745,208 km

• M1: 138,079 km (0.086 R)
• M2: 534,812 km (0.087 R)
• M3: 881,431 km (0.081 R)
• M4: 1,231,639 km (0.085 R)
• M5: 1,646,773 km (0.107 R)
• M6: 4,188,292 km (0.098 R)
• M7: 8,739,358 km (0.051 R)
• M8: 11,723,237 km (0.118 R)
• M9: 15,834,187 km (0.113 R)
• M10: 16,351,646 km (0.12 R)
• M11: 20,122,858 km (0.095 R)
• M12: 27,176,847 km (0.066 R)
• M13: 34,106,071 km (0.111 R)
• M14: 36,611,984 km (0.061 R)
• M15: 37,909,746 km (0.104 R)
• M16: 41,706,839 km (0.085 R)
• M17: 43,841,900 km (0.1 R)
• M18: 46,198,515 km (0.105 R)
• M19: 47,407,864 km (0.031 R)
• M20: 55,788,636 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 3.9

Gravity: 50.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.18 AU - 15.12 AU

Year: 16516 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,745,208 km

• M1: 52,060 km (0.089 R)
• M2: 243,845 km (0.115 R)
• M3: 790,625 km (0.052 R)
• M4: 976,276 km (0.076 R)
• M5: 3,193,017 km (0.107 R)
• M6: 6,148,921 km (0.091 R)
• M7: 6,357,311 km (0.083 R)
• M8: 8,248,228 km (0.116 R)
• M9: 9,905,025 km (0.098 R)
• M10: 12,157,669 km (0.071 R)
• M11: 12,820,388 km (0.098 R)
• M12: 13,160,723 km (0.057 R)
• M13: 15,868,295 km (0.101 R)
• M14: 22,647,173 km (0.099 R)
• M15: 28,291,351 km (0.06 R)
• M16: 31,496,934 km (0.059 R)
• M17: 31,867,338 km (0.096 R)
• M18: 45,000,984 km (0.087 R)
• M19: 47,706,911 km (0.049 R)
• M20: 53,440,399 km (0.073 R)
• M21: 62,291,656 km (0.117 R)
• M22: 63,855,702 km (0.084 R)
• M23: 66,858,729 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit