🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.75 AU - 1.89 AU

Year: 930 Days

Day: 12.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.52 AU - 2.16 AU

Year: 945 Days

Day: 26.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.57 AU - 4.45 AU

Year: 3041 Days

Day: 12.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 9.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.86 AU - 6.22 AU

Year: 5622 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,011,762 km

• M1: 121,922 km (0.073 R)
• M2: 717,322 km (0.027 R)
• M3: 1,674,449 km (0.087 R)
• M4: 3,225,180 km (0.082 R)
• M5: 3,832,697 km (0.055 R)
• M6: 4,164,057 km (0.081 R)
• M7: 5,189,999 km (0.049 R)
• M8: 7,587,305 km (0.076 R)
• M9: 8,782,143 km (0.072 R)
• M10: 9,531,180 km (0.118 R)
• M11: 10,687,571 km (0.09 R)
• M12: 11,061,566 km (0.028 R)
• M13: 11,395,917 km (0.112 R)
• M14: 11,835,735 km (0.087 R)
• M15: 14,489,003 km (0.084 R)
• M16: 14,831,881 km (0.064 R)
• M17: 15,238,937 km (0.068 R)
• M18: 17,644,321 km (0.082 R)
• M19: 20,221,294 km (0.091 R)
• M20: 22,730,948 km (0.082 R)
• M21: 28,005,769 km (0.116 R)
• M22: 30,177,481 km (0.115 R)
• M23: 32,752,359 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.8

Radius: 8

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.21 AU - 16.39 AU

Year: 18371 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,011,762 km

• M1: 99,483 km (0.111 R)
• M2: 1,286,841 km (0.05 R)
• M3: 1,716,486 km (0.097 R)
• M4: 3,043,120 km (0.115 R)
• M5: 3,511,511 km (0.057 R)
• M6: 5,400,334 km (0.094 R)
• M7: 5,962,074 km (0.093 R)
• M8: 6,214,595 km (0.112 R)
• M9: 8,187,192 km (0.113 R)
• M10: 8,928,300 km (0.114 R)
• M11: 9,713,539 km (0.095 R)
• M12: 10,422,484 km (0.109 R)
• M13: 10,789,597 km (0.066 R)
• M14: 11,292,694 km (0.115 R)
• M15: 11,943,296 km (0.036 R)
• M16: 12,210,477 km (0.101 R)
• M17: 13,898,091 km (0.054 R)
• M18: 17,643,124 km (0.083 R)
• M19: 29,287,972 km (0.095 R)
• M20: 30,763,456 km (0.116 R)
• M21: 31,774,289 km (0.047 R)
• M22: 33,729,084 km (0.1 R)
• M23: 37,162,804 km (0.025 R)
• M24: 46,012,116 km (0.107 R)
• M25: 50,572,009 km (0.103 R)
• M26: 56,919,447 km (0.107 R)
• M27: 58,249,671 km (0.075 R)
• M28: 64,390,215 km (0.089 R)
• M29: 66,459,452 km (0.086 R)
• M30: 69,645,887 km (0.109 R)
• M31: 71,825,977 km (0.106 R)
• M32: 74,501,535 km (0.056 R)
• M33: 76,551,175 km (0.047 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: 547 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit