🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 35.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 22.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,081,460 km

• M1: 175,179 km (0.108 R)
• M2: 211,232 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.82 AU - 0.9 AU

Year: 305 Days

Day: 17.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.82 AU

Year: 732 Days

Day: 30 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,081,460 km

• M1: 91,853 km (0.088 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 13.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.71 AU - 12.15 AU

Year: 14796 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,081,460 km

• M1: 170,392 km (0.085 R)
• M2: 609,611 km (0.119 R)
• M3: 1,236,875 km (0.111 R)
• M4: 1,722,919 km (0.11 R)
• M5: 4,430,341 km (0.077 R)
• M6: 7,624,854 km (0.034 R)
• M7: 8,566,423 km (0.088 R)
• M8: 9,403,124 km (0.106 R)
• M9: 11,158,655 km (0.112 R)
• M10: 13,579,747 km (0.102 R)
• M11: 16,489,874 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.4

Radius: 5.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.82 AU - 15.78 AU

Year: 21800 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,081,460 km

• M1: 72,405 km (0.071 R)
• M2: 264,788 km (0.07 R)
• M3: 605,123 km (0.053 R)
• M4: 1,022,651 km (0.066 R)
• M5: 1,630,766 km (0.034 R)
• M6: 2,167,224 km (0.11 R)
• M7: 3,895,977 km (0.092 R)
• M8: 4,644,715 km (0.098 R)
• M9: 5,485,305 km (0.119 R)
• M10: 5,941,728 km (0.058 R)
• M11: 6,139,197 km (0.094 R)
• M12: 7,463,139 km (0.083 R)
• M13: 7,739,745 km (0.11 R)
• M14: 8,762,246 km (0.074 R)
• M15: 9,279,556 km (0.096 R)
• M16: 9,816,911 km (0.068 R)
• M17: 18,640,643 km (0.104 R)
• M18: 19,322,061 km (0.096 R)
• M19: 23,271,894 km (0.067 R)
• M20: 23,763,323 km (0.12 R)
• M21: 24,767,274 km (0.113 R)
• M22: 25,486,540 km (0.051 R)
• M23: 26,966,811 km (0.097 R)
• M24: 27,182,831 km (0.091 R)
• M25: 28,840,076 km (0.065 R)
• M26: 34,849,722 km (0.117 R)
• M27: 37,069,156 km (0.115 R)
• M28: 39,519,868 km (0.1 R)
• M29: 40,926,985 km (0.091 R)
• M30: 45,044,068 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit