🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.91 AU - 1.47 AU

Year: 500 Days

Day: 34.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.19 AU - 1.57 AU

Year: 624 Days

Day: 18.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.74 AU - 1.92 AU

Year: 953 Days

Day: 31.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,431,542 km

• M1: 50,564 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.67 AU - 2.51 AU

Year: 1163 Days

Day: 13.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.71 AU - 3.05 AU

Year: 1882 Days

Day: 32 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,431,542 km

• M1: 262,843 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.15 AU - 3.71 AU

Year: 2446 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 10.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.86 AU - 4.2 AU

Year: 3115 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,431,542 km

• M1: 129,701 km (0.05 R)
• M2: 677,080 km (0.089 R)
• M3: 1,789,191 km (0.115 R)
• M4: 2,438,146 km (0.055 R)
• M5: 4,868,064 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.2

Radius: 7.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.65 AU - 21.53 AU

Year: 30859 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,431,542 km

• M1: 96,491 km (0.115 R)
• M2: 417,528 km (0.045 R)
• M3: 1,194,689 km (0.104 R)
• M4: 1,846,935 km (0.076 R)
• M5: 2,170,964 km (0.049 R)
• M6: 2,600,460 km (0.074 R)
• M7: 3,060,024 km (0.09 R)
• M8: 3,834,642 km (0.113 R)
• M9: 4,332,504 km (0.094 R)
• M10: 4,908,007 km (0.1 R)
• M11: 5,419,332 km (0.101 R)
• M12: 6,005,906 km (0.106 R)
• M13: 6,293,882 km (0.113 R)
• M14: 7,076,727 km (0.065 R)
• M15: 13,053,013 km (0.115 R)
• M16: 16,060,678 km (0.045 R)
• M17: 16,858,782 km (0.087 R)
• M18: 19,411,670 km (0.057 R)
• M19: 19,680,348 km (0.109 R)
• M20: 19,951,569 km (0.115 R)
• M21: 20,409,039 km (0.108 R)
• M22: 25,376,287 km (0.117 R)
• M23: 27,570,140 km (0.099 R)
• M24: 33,602,225 km (0.039 R)
• M25: 35,436,594 km (0.098 R)
• M26: 35,704,075 km (0.085 R)
• M27: 37,475,015 km (0.117 R)
• M28: 38,452,637 km (0.097 R)
• M29: 41,338,978 km (0.084 R)
• M30: 45,303,022 km (0.065 R)
• M31: 50,689,892 km (0.081 R)
• M32: 51,029,479 km (0.077 R)
• M33: 52,057,217 km (0.077 R)
• M34: 53,624,703 km (0.083 R)
• M35: 58,329,257 km (0.075 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: 449 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit