🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 147 Days

Day: 44.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,536,304 km

• M1: 48,320 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 176 Days

Day: 38.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.75 AU - 0.97 AU

Year: 287 Days

Day: 29.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,536,304 km

• M1: 73,901 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 404 Days

Day: 13 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 421 Days

Day: 35.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 8.8

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.35 AU - 12.07 AU

Year: 10889 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,536,304 km

• M1: 109,805 km (0.031 R)
• M2: 648,656 km (0.03 R)
• M3: 1,061,098 km (0.103 R)
• M4: 2,877,515 km (0.117 R)
• M5: 4,094,045 km (0.058 R)
• M6: 4,704,554 km (0.031 R)
• M7: 5,167,110 km (0.08 R)
• M8: 5,954,893 km (0.099 R)
• M9: 6,338,462 km (0.055 R)
• M10: 7,028,557 km (0.056 R)
• M11: 7,994,660 km (0.118 R)
• M12: 8,654,087 km (0.109 R)
• M13: 10,571,483 km (0.119 R)
• M14: 20,478,303 km (0.049 R)
• M15: 36,487,968 km (0.079 R)
• M16: 39,892,217 km (0.046 R)
• M17: 40,980,990 km (0.119 R)
• M18: 47,627,923 km (0.112 R)
• M19: 49,162,348 km (0.065 R)
• M20: 54,459,609 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.4

Radius: 5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.65 AU - 15.43 AU

Year: 20991 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,536,304 km

• M1: 62,233 km (0.041 R)
• M2: 449,990 km (0.045 R)
• M3: 723,904 km (0.062 R)
• M4: 2,380,850 km (0.081 R)
• M5: 3,577,184 km (0.096 R)
• M6: 5,030,976 km (0.104 R)
• M7: 5,423,072 km (0.118 R)
• M8: 7,995,857 km (0.107 R)
• M9: 9,569,028 km (0.114 R)
• M10: 12,298,740 km (0.117 R)
• M11: 21,763,947 km (0.117 R)
• M12: 22,365,181 km (0.041 R)
• M13: 25,632,997 km (0.036 R)
• M14: 26,110,663 km (0.089 R)
• M15: 28,282,973 km (0.118 R)
• M16: 37,685,499 km (0.038 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit