🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 206 Days

Day: 41.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 451 Days

Day: 18.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.16 AU - 1.22 AU

Year: 456 Days

Day: 40.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.16 AU - 1.36 AU

Year: 497 Days

Day: 15.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.62 AU - 4.22 AU

Year: 2223 Days

Day: 45.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,178,940 km

• M1: 26,778 km (0.098 R)
• M2: 290,669 km (0.046 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 14.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.75 AU - 6.91 AU

Year: 4947 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,178,940 km

• M1: 176,825 km (0.1 R)
• M2: 734,077 km (0.111 R)
• M3: 1,244,505 km (0.119 R)
• M4: 2,051,286 km (0.094 R)
• M5: 2,558,722 km (0.09 R)
• M6: 3,528,864 km (0.118 R)
• M7: 6,222,224 km (0.084 R)
• M8: 7,903,106 km (0.05 R)
• M9: 8,683,408 km (0.049 R)
• M10: 9,671,353 km (0.082 R)
• M11: 10,481,425 km (0.079 R)
• M12: 11,205,030 km (0.069 R)
• M13: 12,052,951 km (0.066 R)
• M14: 15,120,306 km (0.097 R)
• M15: 15,934,268 km (0.107 R)
• M16: 16,949,439 km (0.112 R)
• M17: 19,108,585 km (0.093 R)
• M18: 20,189,579 km (0.097 R)
• M19: 21,243,795 km (0.106 R)
• M20: 23,462,032 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 12.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.82 AU - 14.1 AU

Year: 13635 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,178,940 km

• M1: 159,322 km (0.103 R)
• M2: 674,686 km (0.069 R)
• M3: 1,254,229 km (0.106 R)
• M4: 1,723,218 km (0.036 R)
• M5: 2,492,151 km (0.118 R)
• M6: 2,933,165 km (0.104 R)
• M7: 4,150,593 km (0.069 R)
• M8: 4,645,463 km (0.109 R)
• M9: 5,042,346 km (0.115 R)
• M10: 5,980,923 km (0.08 R)
• M11: 7,557,984 km (0.11 R)
• M12: 8,346,963 km (0.101 R)
• M13: 9,872,711 km (0.104 R)
• M14: 10,309,238 km (0.096 R)
• M15: 10,701,932 km (0.107 R)
• M16: 12,001,340 km (0.092 R)
• M17: 12,499,201 km (0.11 R)
• M18: 12,946,050 km (0.061 R)
• M19: 14,144,329 km (0.119 R)
• M20: 17,226,195 km (0.045 R)
• M21: 20,553,700 km (0.117 R)
• M22: 21,357,639 km (0.117 R)
• M23: 23,895,417 km (0.111 R)
• M24: 25,797,554 km (0.07 R)
• M25: 27,583,454 km (0.077 R)
• M26: 29,788,377 km (0.07 R)
• M27: 35,428,067 km (0.084 R)
• M28: 39,377,900 km (0.087 R)
• M29: 42,025,782 km (0.109 R)
• M30: 43,904,581 km (0.097 R)
• M31: 45,989,826 km (0.062 R)
• M32: 55,163,916 km (0.112 R)
• M33: 58,829,811 km (0.053 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit