🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 198 Days

Day: 42 Hours

Environment

Temp: 292 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.01 AU - 1.43 AU

Year: 394 Days

Day: 28.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 419 Days

Day: 13.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 500 Days

Day: 40.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.99 AU - 2.37 AU

Year: 941 Days

Day: 38.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.29 AU - 4.57 AU

Year: 2278 Days

Day: 41.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.05 AU - 5.35 AU

Year: 2980 Days

Day: 47.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 4.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.64 AU - 23.24 AU

Year: 24104 Days

Day: 19.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,777,166 km

• M1: 84,074 km (0.06 R)
• M2: 302,487 km (0.104 R)
• M3: 531,072 km (0.109 R)
• M4: 702,063 km (0.111 R)
• M5: 1,520,812 km (0.036 R)
• M6: 1,737,430 km (0.043 R)
• M7: 3,242,235 km (0.115 R)
• M8: 4,431,089 km (0.053 R)
• M9: 5,139,734 km (0.036 R)
• M10: 5,485,604 km (0.091 R)
• M11: 5,995,733 km (0.074 R)
• M12: 6,942,688 km (0.094 R)
• M13: 11,325,456 km (0.118 R)
• M14: 12,762,793 km (0.068 R)
• M15: 16,954,525 km (0.07 R)
• M16: 26,365,278 km (0.069 R)
• M17: 26,568,133 km (0.08 R)
• M18: 27,807,701 km (0.057 R)
• M19: 37,453,024 km (0.084 R)
• M20: 42,250,179 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 7.4

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 18.78 AU - 30.26 AU

Year: 35507 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,777,166 km

• M1: 94,247 km (0.078 R)
• M2: 423,960 km (0.045 R)
• M3: 1,405,622 km (0.091 R)
• M4: 1,702,274 km (0.059 R)
• M5: 1,977,833 km (0.098 R)
• M6: 2,853,280 km (0.059 R)
• M7: 3,215,307 km (0.079 R)
• M8: 3,453,168 km (0.087 R)
• M9: 4,416,279 km (0.105 R)
• M10: 12,531,963 km (0.073 R)
• M11: 14,047,539 km (0.062 R)
• M12: 15,681,298 km (0.08 R)
• M13: 16,456,364 km (0.115 R)
• M14: 17,256,713 km (0.11 R)
• M15: 19,517,436 km (0.091 R)
• M16: 26,497,074 km (0.078 R)
• M17: 40,939,402 km (0.056 R)
• M18: 42,570,916 km (0.115 R)
• M19: 45,789,365 km (0.072 R)
• M20: 55,026,884 km (0.118 R)
• M21: 66,762,538 km (0.065 R)
• M22: 75,367,706 km (0.106 R)
• M23: 79,057,089 km (0.063 R)
• M24: 90,024,259 km (0.111 R)
• M25: 92,499,355 km (0.088 R)

Kuiper Belt

Range: 37.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit