🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 32.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,789,041 km

• M1: 176,226 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 295 Days

Day: 23.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.45 AU

Year: 478 Days

Day: 36.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,789,041 km

• M1: 45,478 km (0.115 R)
• M2: 461,210 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 4.5

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.53 AU - 13.71 AU

Year: 16294 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,789,041 km

• M1: 59,989 km (0.105 R)
• M2: 350,059 km (0.104 R)
• M3: 954,434 km (0.084 R)
• M4: 1,267,842 km (0.114 R)
• M5: 1,503,459 km (0.09 R)
• M6: 2,585,201 km (0.113 R)
• M7: 3,238,345 km (0.083 R)
• M8: 3,528,266 km (0.115 R)
• M9: 4,771,424 km (0.067 R)
• M10: 6,964,828 km (0.111 R)
• M11: 7,406,591 km (0.081 R)
• M12: 9,949,156 km (0.094 R)
• M13: 12,604,967 km (0.049 R)
• M14: 14,316,815 km (0.08 R)
• M15: 21,271,920 km (0.096 R)
• M16: 27,933,962 km (0.084 R)
• M17: 28,133,824 km (0.11 R)
• M18: 29,559,492 km (0.11 R)
• M19: 37,294,450 km (0.071 R)
• M20: 47,259,613 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.3

Radius: 6

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.45 AU - 17.87 AU

Year: 26972 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,789,041 km

• M1: 74,649 km (0.116 R)
• M2: 306,825 km (0.058 R)
• M3: 542,741 km (0.114 R)
• M4: 751,729 km (0.112 R)
• M5: 1,911,711 km (0.036 R)
• M6: 2,359,757 km (0.107 R)
• M7: 3,988,878 km (0.04 R)
• M8: 4,453,828 km (0.09 R)
• M9: 4,914,440 km (0.075 R)
• M10: 5,280,206 km (0.112 R)
• M11: 7,652,529 km (0.053 R)
• M12: 7,978,054 km (0.071 R)
• M13: 8,832,258 km (0.092 R)
• M14: 9,373,204 km (0.098 R)
• M15: 10,587,341 km (0.092 R)
• M16: 11,266,814 km (0.079 R)
• M17: 14,277,471 km (0.118 R)
• M18: 16,498,252 km (0.067 R)
• M19: 19,736,297 km (0.099 R)
• M20: 23,829,445 km (0.081 R)
• M21: 25,710,189 km (0.097 R)
• M22: 27,687,574 km (0.1 R)
• M23: 35,704,973 km (0.114 R)
• M24: 37,382,114 km (0.099 R)
• M25: 38,476,273 km (0.027 R)
• M26: 39,430,857 km (0.099 R)
• M27: 41,719,705 km (0.031 R)
• M28: 45,316,785 km (0.107 R)
• M29: 49,301,325 km (0.091 R)
• M30: 50,238,256 km (0.116 R)
• M31: 52,341,453 km (0.098 R)
• M32: 54,502,543 km (0.08 R)
• M33: 58,792,262 km (0.093 R)
• M34: 71,797,852 km (0.119 R)
• M35: 86,053,333 km (0.095 R)
• M36: 86,323,656 km (0.057 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit