🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 207 Days

Day: 34.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,128,731 km

• M1: 36,502 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.55 AU - 4.41 AU

Year: 2930 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 11.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.8 AU - 7.92 AU

Year: 8130 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,128,731 km

• M1: 140,772 km (0.117 R)
• M2: 631,752 km (0.104 R)
• M3: 1,165,367 km (0.091 R)
• M4: 1,932,057 km (0.087 R)
• M5: 2,375,016 km (0.025 R)
• M6: 5,251,184 km (0.025 R)
• M7: 5,675,444 km (0.115 R)
• M8: 6,674,159 km (0.08 R)
• M9: 7,756,350 km (0.099 R)
• M10: 11,665,941 km (0.118 R)
• M11: 16,928,196 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.8

Radius: 3.6

Gravity: 38.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.02 AU - 14.42 AU

Year: 19785 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,128,731 km

• M1: 142,866 km (0.111 R)
• M2: 548,725 km (0.081 R)
• M3: 1,056,460 km (0.095 R)
• M4: 1,898,098 km (0.065 R)
• M5: 2,189,215 km (0.047 R)
• M6: 2,933,764 km (0.112 R)
• M7: 3,242,085 km (0.095 R)
• M8: 3,459,451 km (0.119 R)
• M9: 4,972,783 km (0.072 R)
• M10: 8,040,437 km (0.116 R)
• M11: 9,935,393 km (0.104 R)
• M12: 11,046,456 km (0.073 R)
• M13: 12,498,902 km (0.037 R)
• M14: 12,763,840 km (0.111 R)
• M15: 19,055,627 km (0.056 R)
• M16: 19,318,321 km (0.102 R)
• M17: 20,393,930 km (0.118 R)
• M18: 20,576,888 km (0.107 R)
• M19: 25,095,791 km (0.064 R)
• M20: 27,251,047 km (0.067 R)
• M21: 30,471,291 km (0.113 R)
• M22: 32,296,385 km (0.102 R)
• M23: 32,669,931 km (0.064 R)
• M24: 32,795,144 km (0.11 R)
• M25: 34,841,344 km (0.079 R)
• M26: 43,272,530 km (0.095 R)
• M27: 58,682,607 km (0.091 R)
• M28: 63,230,083 km (0.044 R)
• M29: 66,388,842 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.2

Radius: 5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.77 AU - 17.17 AU

Year: 22450 Days

Day: 24.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,128,731 km

• M1: 62,233 km (0.12 R)
• M2: 542,292 km (0.094 R)
• M3: 756,367 km (0.112 R)
• M4: 1,085,482 km (0.046 R)
• M5: 1,370,167 km (0.099 R)
• M6: 1,744,910 km (0.09 R)
• M7: 2,493,797 km (0.091 R)
• M8: 3,051,497 km (0.109 R)
• M9: 4,100,926 km (0.08 R)
• M10: 5,104,279 km (0.054 R)
• M11: 10,573,278 km (0.051 R)
• M12: 13,636,444 km (0.099 R)
• M13: 13,863,235 km (0.074 R)
• M14: 21,439,020 km (0.111 R)
• M15: 34,740,366 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit