🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 200 Days

Day: 43.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,123,991 km

• M1: 333,454 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.78 AU - 1.14 AU

Year: 358 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.87 AU - 1.25 AU

Year: 416 Days

Day: 46.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 451 Days

Day: 15 Hours

Environment

Temp: -16 °C

Axial Tilt: 112.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,123,991 km

• M1: 30,518 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.71 AU - 2.61 AU

Year: 1209 Days

Day: 46.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.32 AU - 5.1 AU

Year: 3289 Days

Day: 5.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,123,991 km

• M1: 184,454 km (0.103 R)
• M2: 645,216 km (0.093 R)
• M3: 1,153,699 km (0.079 R)
• M4: 2,629,183 km (0.083 R)
• M5: 4,430,939 km (0.105 R)
• M6: 7,844,912 km (0.079 R)
• M7: 8,470,231 km (0.067 R)
• M8: 9,933,598 km (0.117 R)
• M9: 13,128,709 km (0.072 R)
• M10: 14,984,471 km (0.107 R)
• M11: 16,473,718 km (0.06 R)
• M12: 17,227,092 km (0.052 R)
• M13: 18,977,088 km (0.045 R)
• M14: 19,745,273 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.9

Radius: 6.5

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.09 AU - 17.43 AU

Year: 22700 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,123,991 km

• M1: 80,932 km (0.044 R)
• M2: 314,904 km (0.109 R)
• M3: 532,269 km (0.034 R)
• M4: 790,774 km (0.066 R)
• M5: 1,201,271 km (0.089 R)
• M6: 1,520,363 km (0.072 R)
• M7: 2,442,335 km (0.091 R)
• M8: 2,803,314 km (0.091 R)
• M9: 4,720,112 km (0.093 R)
• M10: 5,678,586 km (0.086 R)
• M11: 7,134,322 km (0.112 R)
• M12: 8,444,351 km (0.11 R)
• M13: 9,325,931 km (0.111 R)
• M14: 13,543,843 km (0.103 R)
• M15: 15,941,747 km (0.11 R)
• M16: 19,622,603 km (0.087 R)
• M17: 21,459,515 km (0.115 R)
• M18: 25,138,127 km (0.067 R)
• M19: 34,666,015 km (0.099 R)
• M20: 41,836,092 km (0.074 R)
• M21: 45,683,300 km (0.083 R)
• M22: 54,072,001 km (0.098 R)
• M23: 57,273,096 km (0.117 R)
• M24: 66,775,852 km (0.101 R)
• M25: 68,924,825 km (0.1 R)
• M26: 77,042,754 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit