🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.67 AU - 1.01 AU

Year: 283 Days

Day: 26 Hours

Environment

Temp: 161 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.9 AU - 2 AU

Year: 1000 Days

Day: 34.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,277,339 km

• M1: 299,196 km (0.104 R)
• M2: 368,011 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.83 AU - 2.59 AU

Year: 1206 Days

Day: 37.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 14.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.37 AU - 6.83 AU

Year: 5531 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,277,339 km

• M1: 180,265 km (0.108 R)
• M2: 687,701 km (0.045 R)
• M3: 1,372,411 km (0.119 R)
• M4: 2,090,181 km (0.107 R)
• M5: 3,535,596 km (0.073 R)
• M6: 4,191,433 km (0.104 R)
• M7: 5,256,570 km (0.088 R)
• M8: 5,778,367 km (0.108 R)
• M9: 7,810,206 km (0.113 R)
• M10: 8,375,686 km (0.077 R)
• M11: 9,546,588 km (0.051 R)
• M12: 12,163,204 km (0.082 R)
• M13: 13,717,526 km (0.097 R)
• M14: 15,635,371 km (0.096 R)
• M15: 16,292,555 km (0.083 R)
• M16: 17,471,087 km (0.052 R)
• M17: 19,174,857 km (0.037 R)
• M18: 20,772,412 km (0.105 R)
• M19: 22,381,936 km (0.106 R)
• M20: 24,628,896 km (0.081 R)
• M21: 25,274,411 km (0.12 R)
• M22: 27,882,949 km (0.11 R)
• M23: 29,839,689 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 3.1

Gravity: 102.74 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.33 AU - 12.51 AU

Year: 16068 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,277,339 km

• M1: 39,195 km (0.11 R)
• M2: 176,675 km (0.081 R)
• M3: 289,173 km (0.112 R)
• M4: 547,827 km (0.074 R)
• M5: 1,090,718 km (0.085 R)
• M6: 1,226,553 km (0.109 R)
• M7: 1,467,555 km (0.11 R)
• M8: 2,336,868 km (0.078 R)
• M9: 2,471,207 km (0.092 R)
• M10: 3,194,363 km (0.068 R)
• M11: 3,444,790 km (0.104 R)
• M12: 5,344,683 km (0.079 R)
• M13: 8,772,718 km (0.099 R)
• M14: 10,297,420 km (0.094 R)
• M15: 10,904,338 km (0.103 R)
• M16: 11,028,505 km (0.073 R)
• M17: 11,599,071 km (0.116 R)
• M18: 13,006,338 km (0.104 R)
• M19: 14,078,506 km (0.11 R)
• M20: 15,597,822 km (0.098 R)
• M21: 17,560,995 km (0.091 R)
• M22: 21,969,345 km (0.085 R)
• M23: 22,769,095 km (0.056 R)
• M24: 24,426,640 km (0.027 R)
• M25: 27,403,039 km (0.077 R)
• M26: 32,756,399 km (0.12 R)
• M27: 36,919,857 km (0.119 R)
• M28: 37,199,904 km (0.09 R)
• M29: 55,431,247 km (0.077 R)
• M30: 56,167,418 km (0.078 R)
• M31: 58,604,667 km (0.104 R)
• M32: 59,945,812 km (0.093 R)
• M33: 62,689,287 km (0.114 R)
• M34: 66,337,979 km (0.047 R)
• M35: 66,544,723 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit