🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.01 AU - 1.57 AU

Year: 513 Days

Day: 12 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.3 AU - 4.94 AU

Year: 2926 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 12.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.48 AU - 7.06 AU

Year: 4849 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,825,564 km

• M1: 160,519 km (0.096 R)
• M2: 581,637 km (0.093 R)
• M3: 1,156,392 km (0.089 R)
• M4: 1,784,104 km (0.088 R)
• M5: 2,269,549 km (0.056 R)
• M6: 2,827,699 km (0.113 R)
• M7: 3,512,558 km (0.059 R)
• M8: 3,924,102 km (0.1 R)
• M9: 4,913,392 km (0.045 R)
• M10: 5,553,223 km (0.086 R)
• M11: 7,811,552 km (0.1 R)
• M12: 8,288,919 km (0.119 R)
• M13: 10,549,193 km (0.095 R)
• M14: 13,149,354 km (0.113 R)
• M15: 16,099,872 km (0.09 R)
• M16: 17,459,418 km (0.049 R)
• M17: 18,894,211 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 7

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.32 AU - 19.04 AU

Year: 21722 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,825,564 km

• M1: 87,664 km (0.067 R)
• M2: 783,743 km (0.079 R)
• M3: 1,721,273 km (0.109 R)
• M4: 2,331,034 km (0.078 R)
• M5: 3,645,700 km (0.105 R)
• M6: 5,583,142 km (0.055 R)
• M7: 7,731,966 km (0.079 R)
• M8: 9,862,988 km (0.113 R)
• M9: 10,378,502 km (0.06 R)
• M10: 10,613,221 km (0.112 R)
• M11: 13,714,534 km (0.056 R)
• M12: 18,896,305 km (0.086 R)
• M13: 24,103,807 km (0.061 R)
• M14: 28,326,656 km (0.115 R)
• M15: 42,990,688 km (0.055 R)
• M16: 48,983,878 km (0.105 R)
• M17: 49,313,891 km (0.055 R)
• M18: 50,145,356 km (0.075 R)
• M19: 61,246,266 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 7.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.65 AU - 25.69 AU

Year: 32877 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,825,564 km

• M1: 98,286 km (0.112 R)
• M2: 433,235 km (0.109 R)
• M3: 1,359,396 km (0.114 R)
• M4: 2,095,268 km (0.096 R)
• M5: 2,740,633 km (0.086 R)
• M6: 5,049,676 km (0.09 R)
• M7: 5,367,871 km (0.112 R)
• M8: 7,613,335 km (0.052 R)
• M9: 7,891,138 km (0.073 R)
• M10: 27,200,782 km (0.046 R)
• M11: 28,734,609 km (0.098 R)
• M12: 52,364,790 km (0.076 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit