🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 180 Days

Day: 15.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 418 Days

Day: 37.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,902,751 km

• M1: 725,699 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.1 AU - 1.72 AU

Year: 721 Days

Day: 27.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 10.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.59 AU - 3.19 AU

Year: 2115 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,902,751 km

• M1: 133,591 km (0.04 R)
• M2: 470,934 km (0.095 R)
• M3: 873,652 km (0.088 R)
• M4: 1,334,114 km (0.119 R)
• M5: 2,186,373 km (0.088 R)
• M6: 2,921,347 km (0.096 R)
• M7: 3,255,698 km (0.095 R)
• M8: 3,645,850 km (0.091 R)
• M9: 4,148,648 km (0.113 R)
• M10: 4,626,015 km (0.086 R)
• M11: 6,130,820 km (0.046 R)
• M12: 7,220,341 km (0.117 R)
• M13: 7,760,988 km (0.068 R)
• M14: 8,223,245 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 14.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.44 AU - 9.26 AU

Year: 9467 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,902,751 km

• M1: 179,368 km (0.115 R)
• M2: 671,844 km (0.105 R)
• M3: 1,510,041 km (0.034 R)
• M4: 1,958,535 km (0.094 R)
• M5: 4,175,277 km (0.09 R)
• M6: 4,775,164 km (0.044 R)
• M7: 5,238,618 km (0.052 R)
• M8: 6,967,371 km (0.108 R)
• M9: 7,814,993 km (0.086 R)
• M10: 12,190,880 km (0.025 R)
• M11: 12,767,281 km (0.106 R)
• M12: 15,927,685 km (0.119 R)
• M13: 17,982,412 km (0.109 R)
• M14: 27,885,043 km (0.108 R)
• M15: 29,090,952 km (0.098 R)
• M16: 29,914,039 km (0.09 R)
• M17: 30,646,919 km (0.063 R)
• M18: 32,696,559 km (0.054 R)
• M19: 33,586,368 km (0.055 R)
• M20: 35,298,216 km (0.116 R)
• M21: 44,332,581 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 6.9

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.55 AU - 10.65 AU

Year: 14855 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,902,751 km

• M1: 95,294 km (0.117 R)
• M2: 313,408 km (0.077 R)
• M3: 617,690 km (0.071 R)
• M4: 864,077 km (0.038 R)
• M5: 1,754,035 km (0.057 R)
• M6: 2,280,320 km (0.078 R)
• M7: 2,613,026 km (0.082 R)
• M8: 2,977,895 km (0.063 R)
• M9: 4,592,355 km (0.103 R)
• M10: 6,115,112 km (0.07 R)
• M11: 6,800,869 km (0.09 R)
• M12: 9,320,097 km (0.055 R)
• M13: 10,844,200 km (0.081 R)
• M14: 13,299,400 km (0.089 R)
• M15: 16,252,013 km (0.084 R)
• M16: 18,446,465 km (0.091 R)
• M17: 20,129,889 km (0.099 R)
• M18: 21,730,437 km (0.114 R)
• M19: 23,127,382 km (0.108 R)
• M20: 35,882,695 km (0.096 R)
• M21: 37,830,160 km (0.06 R)
• M22: 38,494,674 km (0.112 R)
• M23: 41,651,787 km (0.056 R)
• M24: 49,417,712 km (0.047 R)
• M25: 53,472,712 km (0.078 R)
• M26: 55,837,555 km (0.075 R)
• M27: 56,181,032 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 3.4

Gravity: 41.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.49 AU - 17.12 AU

Year: 28327 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,902,751 km

• M1: 164,707 km (0.067 R)
• M2: 383,419 km (0.073 R)
• M3: 504,893 km (0.091 R)
• M4: 1,186,311 km (0.071 R)
• M5: 1,321,099 km (0.096 R)
• M6: 1,865,485 km (0.116 R)
• M7: 4,271,318 km (0.037 R)
• M8: 4,589,363 km (0.079 R)
• M9: 6,789,350 km (0.073 R)
• M10: 7,370,089 km (0.096 R)
• M11: 8,356,238 km (0.104 R)
• M12: 9,723,562 km (0.06 R)
• M13: 10,777,629 km (0.091 R)
• M14: 15,511,055 km (0.071 R)
• M15: 21,873,453 km (0.061 R)
• M16: 28,041,074 km (0.083 R)
• M17: 28,776,796 km (0.067 R)
• M18: 36,708,924 km (0.097 R)
• M19: 37,000,640 km (0.088 R)
• M20: 40,158,352 km (0.103 R)
• M21: 43,817,516 km (0.109 R)
• M22: 46,831,613 km (0.115 R)
• M23: 48,040,215 km (0.067 R)
• M24: 49,624,306 km (0.06 R)
• M25: 58,069,705 km (0.062 R)
• M26: 75,121,468 km (0.094 R)
• M27: 76,775,722 km (0.076 R)
• M28: 84,394,592 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit