🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 158 Days

Day: 40.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.09 AU - 3.15 AU

Year: 1477 Days

Day: 26.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 14.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.92 AU - 10.46 AU

Year: 9702 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,858,780 km

• M1: 180,415 km (0.062 R)
• M2: 783,294 km (0.108 R)
• M3: 1,348,924 km (0.098 R)
• M4: 1,834,668 km (0.058 R)
• M5: 3,646,897 km (0.109 R)
• M6: 4,301,836 km (0.092 R)
• M7: 6,600,258 km (0.084 R)
• M8: 7,951,875 km (0.083 R)
• M9: 8,426,698 km (0.12 R)
• M10: 13,056,902 km (0.041 R)
• M11: 13,904,224 km (0.1 R)
• M12: 19,312,936 km (0.089 R)
• M13: 27,814,283 km (0.096 R)
• M14: 28,811,802 km (0.035 R)
• M15: 32,821,174 km (0.116 R)
• M16: 33,935,080 km (0.047 R)
• M17: 34,615,451 km (0.081 R)
• M18: 35,420,587 km (0.099 R)
• M19: 41,411,533 km (0.102 R)
• M20: 44,308,496 km (0.091 R)
• M21: 45,394,726 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 7.6

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.23 AU - 19.61 AU

Year: 25320 Days

Day: 18.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,858,780 km

• M1: 95,593 km (0.069 R)
• M2: 457,321 km (0.082 R)
• M3: 1,649,317 km (0.039 R)
• M4: 2,600,909 km (0.106 R)
• M5: 3,025,168 km (0.06 R)
• M6: 3,812,502 km (0.097 R)
• M7: 4,114,689 km (0.09 R)
• M8: 5,158,733 km (0.094 R)
• M9: 5,961,475 km (0.118 R)
• M10: 6,844,701 km (0.104 R)
• M11: 7,292,447 km (0.092 R)
• M12: 7,812,450 km (0.076 R)
• M13: 10,659,746 km (0.04 R)
• M14: 14,777,128 km (0.03 R)
• M15: 15,779,733 km (0.074 R)
• M16: 18,106,578 km (0.102 R)
• M17: 26,928,963 km (0.108 R)
• M18: 28,931,480 km (0.068 R)
• M19: 29,317,592 km (0.095 R)
• M20: 30,629,865 km (0.048 R)
• M21: 33,089,703 km (0.117 R)
• M22: 34,224,103 km (0.101 R)
• M23: 34,511,780 km (0.078 R)
• M24: 37,022,032 km (0.082 R)
• M25: 38,398,931 km (0.064 R)
• M26: 39,809,789 km (0.11 R)
• M27: 40,127,834 km (0.081 R)
• M28: 49,190,173 km (0.088 R)
• M29: 73,346,041 km (0.111 R)
• M30: 74,064,111 km (0.084 R)
• M31: 76,246,744 km (0.107 R)
• M32: 77,230,350 km (0.054 R)
• M33: 78,222,483 km (0.086 R)
• M34: 82,275,837 km (0.102 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit