🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 141 Days

Day: 21.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 244 Days

Day: 32.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.24 AU - 1.26 AU

Year: 496 Days

Day: 44.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,173,470 km

• M1: 537,804 km (0.102 R)
• M2: 639,830 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 7.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.6 AU - 13.66 AU

Year: 17852 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,173,470 km

• M1: 90,806 km (0.12 R)
• M2: 1,186,461 km (0.109 R)
• M3: 1,451,847 km (0.111 R)
• M4: 4,578,592 km (0.095 R)
• M5: 8,623,270 km (0.083 R)
• M6: 9,728,649 km (0.06 R)
• M7: 10,817,721 km (0.099 R)
• M8: 11,475,503 km (0.111 R)
• M9: 12,101,570 km (0.035 R)
• M10: 12,870,503 km (0.118 R)
• M11: 14,116,354 km (0.091 R)
• M12: 16,773,811 km (0.036 R)
• M13: 18,181,976 km (0.087 R)
• M14: 19,268,655 km (0.101 R)
• M15: 21,570,966 km (0.116 R)
• M16: 22,000,611 km (0.091 R)
• M17: 25,169,094 km (0.099 R)
• M18: 29,991,381 km (0.111 R)
• M19: 35,395,305 km (0.092 R)
• M20: 39,465,115 km (0.09 R)
• M21: 42,613,701 km (0.059 R)
• M22: 43,562,601 km (0.117 R)
• M23: 44,942,641 km (0.093 R)
• M24: 46,067,318 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.3

Radius: 6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.09 AU - 17.01 AU

Year: 18683 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,173,470 km

• M1: 74,649 km (0.085 R)
• M2: 304,581 km (0.119 R)
• M3: 619,784 km (0.095 R)
• M4: 1,187,508 km (0.118 R)
• M5: 1,535,323 km (0.081 R)
• M6: 1,948,961 km (0.119 R)
• M7: 3,043,120 km (0.049 R)
• M8: 3,459,600 km (0.075 R)
• M9: 3,803,227 km (0.1 R)
• M10: 4,111,398 km (0.052 R)
• M11: 4,558,397 km (0.077 R)
• M12: 4,906,361 km (0.08 R)
• M13: 6,170,463 km (0.114 R)
• M14: 7,681,402 km (0.119 R)
• M15: 8,498,954 km (0.112 R)
• M16: 9,677,337 km (0.118 R)
• M17: 10,629,976 km (0.092 R)
• M18: 11,016,686 km (0.099 R)
• M19: 11,527,862 km (0.065 R)
• M20: 12,967,891 km (0.11 R)
• M21: 14,456,689 km (0.096 R)
• M22: 18,079,351 km (0.118 R)
• M23: 19,274,040 km (0.116 R)
• M24: 25,945,357 km (0.047 R)
• M25: 26,144,322 km (0.045 R)
• M26: 32,831,197 km (0.064 R)
• M27: 33,064,121 km (0.114 R)
• M28: 35,698,839 km (0.058 R)
• M29: 36,440,994 km (0.076 R)
• M30: 38,470,289 km (0.113 R)
• M31: 40,976,502 km (0.094 R)
• M32: 41,246,527 km (0.114 R)
• M33: 44,721,984 km (0.088 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit