🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.94 AU

Year: 254 Days

Day: 35.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.98 AU - 1.4 AU

Year: 461 Days

Day: 40 Hours

Environment

Temp: 20 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.66 AU - 2.46 AU

Year: 1049 Days

Day: 30.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.59 AU - 2.53 AU

Year: 1049 Days

Day: 38 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,007,756 km

• M1: 192,981 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.77 AU - 4.25 AU

Year: 2333 Days

Day: 24.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.28 AU - 4.3 AU

Year: 3152 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,007,756 km

• M1: 53,257 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.5

Radius: 4.1

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.39 AU - 13.77 AU

Year: 17754 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,007,756 km

• M1: 51,013 km (0.073 R)
• M2: 473,627 km (0.113 R)
• M3: 1,305,391 km (0.099 R)
• M4: 2,374,717 km (0.12 R)
• M5: 4,597,891 km (0.118 R)
• M6: 6,763,021 km (0.083 R)
• M7: 9,859,098 km (0.091 R)
• M8: 10,492,346 km (0.071 R)
• M9: 10,969,563 km (0.096 R)
• M10: 13,023,991 km (0.062 R)
• M11: 16,805,526 km (0.107 R)
• M12: 18,900,943 km (0.074 R)
• M13: 20,238,498 km (0.103 R)
• M14: 25,789,027 km (0.034 R)
• M15: 27,655,410 km (0.074 R)
• M16: 29,025,876 km (0.08 R)
• M17: 31,165,425 km (0.119 R)
• M18: 32,398,411 km (0.104 R)
• M19: 38,771,280 km (0.074 R)
• M20: 39,195,241 km (0.094 R)
• M21: 40,196,499 km (0.094 R)
• M22: 44,064,502 km (0.036 R)
• M23: 45,459,203 km (0.119 R)
• M24: 46,405,259 km (0.054 R)
• M25: 51,162,921 km (0.043 R)
• M26: 52,186,320 km (0.114 R)
• M27: 56,055,369 km (0.104 R)
• M28: 61,825,359 km (0.101 R)
• M29: 67,569,768 km (0.081 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit