🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.55 AU - 0.69 AU

Year: 170 Days

Day: 39.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,327,161 km

• M1: 30,967 km (0.036 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.37 AU

Year: 1168 Days

Day: 25.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,161 km

• M1: 813,513 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.41 AU - 2.53 AU

Year: 1352 Days

Day: 24.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,161 km

• M1: 290,818 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 3.4

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.05 AU - 17.95 AU

Year: 19229 Days

Day: 16.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,327,161 km

• M1: 42,785 km (0.093 R)
• M2: 371,452 km (0.081 R)
• M3: 888,312 km (0.026 R)
• M4: 1,713,644 km (0.069 R)
• M5: 2,822,463 km (0.106 R)
• M6: 5,514,028 km (0.093 R)
• M7: 6,321,258 km (0.113 R)
• M8: 7,907,444 km (0.026 R)
• M9: 9,839,052 km (0.11 R)
• M10: 13,051,965 km (0.071 R)
• M11: 20,864,116 km (0.061 R)
• M12: 25,219,359 km (0.081 R)
• M13: 38,302,889 km (0.093 R)
• M14: 41,447,885 km (0.094 R)
• M15: 44,084,398 km (0.082 R)
• M16: 44,896,565 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 4.7

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 19.41 AU - 22.43 AU

Year: 33322 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,327,161 km

• M1: 58,493 km (0.074 R)
• M2: 334,800 km (0.058 R)
• M3: 572,511 km (0.041 R)
• M4: 836,850 km (0.075 R)
• M5: 1,557,164 km (0.056 R)
• M6: 1,930,261 km (0.069 R)
• M7: 3,469,324 km (0.057 R)
• M8: 4,737,316 km (0.119 R)
• M9: 5,000,608 km (0.109 R)
• M10: 5,474,833 km (0.101 R)
• M11: 6,837,969 km (0.096 R)
• M12: 7,174,415 km (0.047 R)
• M13: 8,304,178 km (0.115 R)
• M14: 8,631,797 km (0.095 R)
• M15: 9,606,876 km (0.103 R)
• M16: 10,275,579 km (0.094 R)
• M17: 12,397,026 km (0.12 R)
• M18: 12,681,262 km (0.11 R)
• M19: 13,485,201 km (0.06 R)
• M20: 17,217,069 km (0.083 R)
• M21: 18,292,977 km (0.105 R)
• M22: 18,661,287 km (0.09 R)
• M23: 22,832,824 km (0.099 R)
• M24: 23,583,656 km (0.099 R)
• M25: 37,341,872 km (0.063 R)
• M26: 38,835,009 km (0.119 R)
• M27: 39,749,650 km (0.114 R)
• M28: 41,306,066 km (0.046 R)
• M29: 44,209,013 km (0.037 R)
• M30: 63,891,755 km (0.062 R)
• M31: 73,628,482 km (0.078 R)
• M32: 74,793,699 km (0.111 R)
• M33: 75,498,754 km (0.077 R)
• M34: 83,549,064 km (0.108 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit