🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 204 Days

Day: 27.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,543,952 km

• M1: 404,213 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.24 AU - 1.38 AU

Year: 534 Days

Day: 37.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 9.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.67 AU - 8.77 AU

Year: 7646 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,543,952 km

• M1: 118,182 km (0.07 R)
• M2: 978,220 km (0.088 R)
• M3: 2,361,702 km (0.09 R)
• M4: 2,811,243 km (0.112 R)
• M5: 4,211,778 km (0.106 R)
• M6: 7,257,142 km (0.111 R)
• M7: 13,408,756 km (0.073 R)
• M8: 14,369,773 km (0.073 R)
• M9: 14,893,665 km (0.117 R)
• M10: 17,292,915 km (0.079 R)
• M11: 18,006,049 km (0.088 R)
• M12: 21,055,452 km (0.041 R)
• M13: 23,846,798 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 14.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.28 AU - 8.86 AU

Year: 8943 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,543,952 km

• M1: 175,329 km (0.116 R)
• M2: 699,071 km (0.071 R)
• M3: 1,540,110 km (0.116 R)
• M4: 3,189,427 km (0.11 R)
• M5: 3,807,864 km (0.096 R)
• M6: 7,519,986 km (0.09 R)
• M7: 9,073,709 km (0.081 R)
• M8: 9,975,635 km (0.117 R)
• M9: 11,305,560 km (0.086 R)
• M10: 12,293,654 km (0.114 R)
• M11: 13,944,018 km (0.106 R)
• M12: 14,504,561 km (0.045 R)
• M13: 21,623,774 km (0.104 R)
• M14: 23,145,184 km (0.054 R)
• M15: 25,467,242 km (0.089 R)
• M16: 25,930,996 km (0.095 R)
• M17: 28,236,149 km (0.114 R)
• M18: 31,305,898 km (0.104 R)
• M19: 32,268,710 km (0.111 R)
• M20: 33,141,015 km (0.066 R)
• M21: 34,591,815 km (0.103 R)
• M22: 37,143,057 km (0.097 R)
• M23: 41,074,489 km (0.096 R)
• M24: 42,357,740 km (0.115 R)
• M25: 44,065,848 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 10.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.13 AU - 11.73 AU

Year: 10322 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,543,952 km

• M1: 128,205 km (0.078 R)
• M2: 487,539 km (0.114 R)
• M3: 1,103,583 km (0.027 R)
• M4: 1,977,684 km (0.104 R)
• M5: 2,635,316 km (0.119 R)
• M6: 2,959,046 km (0.091 R)
• M7: 4,039,292 km (0.105 R)
• M8: 4,747,040 km (0.063 R)
• M9: 14,790,143 km (0.097 R)
• M10: 17,123,571 km (0.084 R)
• M11: 18,183,920 km (0.063 R)
• M12: 18,651,563 km (0.084 R)
• M13: 20,185,390 km (0.104 R)
• M14: 27,573,431 km (0.059 R)
• M15: 31,865,693 km (0.099 R)
• M16: 40,943,740 km (0.087 R)
• M17: 41,747,530 km (0.099 R)
• M18: 42,153,239 km (0.077 R)
• M19: 43,248,296 km (0.059 R)
• M20: 49,915,873 km (0.118 R)
• M21: 50,373,193 km (0.049 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit