🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.67 AU - 2.73 AU

Year: 1152 Days

Day: 45.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 9.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.65 AU - 7.55 AU

Year: 5320 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,709,122 km

• M1: 113,694 km (0.119 R)
• M2: 752,178 km (0.074 R)
• M3: 1,493,286 km (0.096 R)
• M4: 2,350,781 km (0.114 R)
• M5: 2,767,261 km (0.088 R)
• M6: 3,293,996 km (0.11 R)
• M7: 3,909,591 km (0.083 R)
• M8: 4,892,299 km (0.031 R)
• M9: 5,254,027 km (0.077 R)
• M10: 6,883,447 km (0.108 R)
• M11: 7,482,586 km (0.097 R)
• M12: 7,776,397 km (0.104 R)
• M13: 9,878,097 km (0.105 R)
• M14: 10,594,521 km (0.118 R)
• M15: 11,297,182 km (0.097 R)
• M16: 12,383,562 km (0.07 R)
• M17: 15,109,385 km (0.086 R)
• M18: 15,402,298 km (0.094 R)
• M19: 19,911,626 km (0.081 R)
• M20: 20,836,291 km (0.06 R)
• M21: 23,389,477 km (0.104 R)
• M22: 26,397,143 km (0.107 R)
• M23: 26,908,169 km (0.117 R)
• M24: 29,653,589 km (0.102 R)
• M25: 31,046,644 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 14.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.33 AU - 9.43 AU

Year: 8566 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,709,122 km

• M1: 242,049 km (0.059 R)
• M2: 801,396 km (0.065 R)
• M3: 1,867,879 km (0.042 R)
• M4: 2,781,473 km (0.104 R)
• M5: 4,391,595 km (0.097 R)
• M6: 5,980,923 km (0.098 R)
• M7: 7,527,316 km (0.112 R)
• M8: 11,882,708 km (0.108 R)
• M9: 14,514,733 km (0.113 R)
• M10: 16,435,121 km (0.118 R)
• M11: 18,101,342 km (0.07 R)
• M12: 19,940,947 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.5

Radius: 7.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.99 AU - 16.99 AU

Year: 24728 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,709,122 km

• M1: 96,042 km (0.042 R)
• M2: 394,041 km (0.037 R)
• M3: 824,583 km (0.094 R)
• M4: 1,096,702 km (0.114 R)
• M5: 1,730,399 km (0.095 R)
• M6: 2,565,903 km (0.115 R)
• M7: 3,700,603 km (0.11 R)
• M8: 5,630,714 km (0.073 R)
• M9: 7,041,273 km (0.057 R)
• M10: 7,604,209 km (0.096 R)
• M11: 11,336,826 km (0.066 R)
• M12: 11,868,197 km (0.092 R)
• M13: 12,665,105 km (0.092 R)
• M14: 15,844,958 km (0.102 R)
• M15: 19,520,278 km (0.117 R)
• M16: 25,286,977 km (0.08 R)
• M17: 38,034,361 km (0.096 R)
• M18: 44,231,154 km (0.058 R)
• M19: 51,227,846 km (0.117 R)
• M20: 52,515,435 km (0.109 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit