🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.05 AU - 1.41 AU

Year: 493 Days

Day: 25.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.14 AU - 1.58 AU

Year: 574 Days

Day: 43.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,466,994 km

• M1: 368,759 km (0.034 R)
• M2: 476,918 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.15 AU - 2.61 AU

Year: 1328 Days

Day: 33 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,466,994 km

• M1: 1,333,515 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.29 AU - 2.67 AU

Year: 1412 Days

Day: 29.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.6 AU - 3.64 AU

Year: 1993 Days

Day: 21.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.21 AU - 4.73 AU

Year: 2861 Days

Day: 26.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.29 AU - 5.39 AU

Year: 3270 Days

Day: 30.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 5.8

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.84 AU - 21.38 AU

Year: 30212 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,466,994 km

• M1: 73,453 km (0.078 R)
• M2: 549,623 km (0.111 R)
• M3: 846,275 km (0.062 R)
• M4: 1,823,598 km (0.073 R)
• M5: 2,413,313 km (0.082 R)
• M6: 3,492,961 km (0.106 R)
• M7: 6,217,288 km (0.028 R)
• M8: 6,753,446 km (0.071 R)
• M9: 7,426,188 km (0.094 R)
• M10: 8,547,125 km (0.119 R)
• M11: 9,148,059 km (0.117 R)
• M12: 9,521,904 km (0.077 R)
• M13: 11,049,598 km (0.096 R)
• M14: 13,278,756 km (0.077 R)
• M15: 15,702,241 km (0.099 R)
• M16: 15,968,675 km (0.067 R)
• M17: 19,507,263 km (0.112 R)
• M18: 19,712,212 km (0.107 R)
• M19: 21,187,247 km (0.093 R)
• M20: 23,884,497 km (0.111 R)
• M21: 25,559,095 km (0.064 R)
• M22: 26,928,664 km (0.097 R)
• M23: 27,825,204 km (0.036 R)
• M24: 34,816,062 km (0.067 R)
• M25: 36,341,960 km (0.099 R)
• M26: 37,594,244 km (0.102 R)
• M27: 38,552,269 km (0.045 R)
• M28: 41,693,076 km (0.101 R)
• M29: 46,080,034 km (0.106 R)
• M30: 49,422,649 km (0.072 R)
• M31: 49,995,010 km (0.046 R)
• M32: 51,347,674 km (0.079 R)
• M33: 54,530,817 km (0.065 R)
• M34: 54,733,971 km (0.079 R)
• M35: 72,188,901 km (0.093 R)
• M36: 77,708,165 km (0.068 R)
• M37: 95,941,004 km (0.032 R)
• M38: 99,535,841 km (0.113 R)
• M39: 102,289,938 km (0.099 R)
• M40: 102,599,156 km (0.119 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit