🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 28.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.52 AU - 2.44 AU

Year: 1018 Days

Day: 22.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,399,849 km

• M1: 149,448 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.31 AU - 3.61 AU

Year: 2351 Days

Day: 15.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,399,849 km

• M1: 99,183 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 12.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.84 AU - 6.24 AU

Year: 4763 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,399,849 km

• M1: 154,834 km (0.092 R)
• M2: 977,921 km (0.093 R)
• M3: 1,843,943 km (0.114 R)
• M4: 3,169,979 km (0.064 R)
• M5: 4,512,919 km (0.07 R)
• M6: 7,109,340 km (0.058 R)
• M7: 7,558,283 km (0.059 R)
• M8: 8,174,028 km (0.108 R)
• M9: 11,815,988 km (0.093 R)
• M10: 12,348,855 km (0.107 R)
• M11: 15,258,085 km (0.036 R)
• M12: 17,704,609 km (0.118 R)
• M13: 21,812,566 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 10.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.52 AU - 12 AU

Year: 12004 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,399,849 km

• M1: 133,292 km (0.106 R)
• M2: 473,776 km (0.097 R)
• M3: 1,041,052 km (0.075 R)
• M4: 1,454,540 km (0.056 R)
• M5: 2,140,746 km (0.108 R)
• M6: 4,121,272 km (0.1 R)
• M7: 7,538,835 km (0.111 R)
• M8: 8,086,214 km (0.096 R)
• M9: 8,465,594 km (0.115 R)
• M10: 8,956,724 km (0.058 R)
• M11: 10,544,855 km (0.054 R)
• M12: 12,943,956 km (0.056 R)
• M13: 13,398,434 km (0.062 R)
• M14: 15,612,931 km (0.084 R)
• M15: 19,125,340 km (0.097 R)
• M16: 20,754,909 km (0.11 R)
• M17: 22,197,332 km (0.049 R)
• M18: 23,802,068 km (0.098 R)
• M19: 27,241,323 km (0.076 R)
• M20: 28,312,743 km (0.077 R)
• M21: 29,411,989 km (0.099 R)
• M22: 36,741,686 km (0.075 R)
• M23: 38,181,565 km (0.08 R)
• M24: 44,318,070 km (0.063 R)
• M25: 46,703,408 km (0.115 R)
• M26: 47,619,545 km (0.068 R)
• M27: 52,380,797 km (0.063 R)
• M28: 53,369,639 km (0.087 R)
• M29: 56,583,450 km (0.06 R)
• M30: 58,501,743 km (0.088 R)
• M31: 58,855,243 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 5.2

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.44 AU - 19.46 AU

Year: 24369 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,399,849 km

• M1: 64,626 km (0.079 R)
• M2: 230,979 km (0.045 R)
• M3: 634,744 km (0.104 R)
• M4: 866,920 km (0.098 R)
• M5: 2,369,181 km (0.065 R)
• M6: 3,087,251 km (0.058 R)
• M7: 3,849,153 km (0.05 R)
• M8: 6,101,798 km (0.043 R)
• M9: 10,773,889 km (0.096 R)
• M10: 11,142,349 km (0.089 R)
• M11: 11,582,914 km (0.056 R)
• M12: 13,321,391 km (0.117 R)
• M13: 13,532,474 km (0.036 R)
• M14: 18,939,988 km (0.106 R)
• M15: 19,657,759 km (0.063 R)
• M16: 21,919,978 km (0.079 R)
• M17: 29,737,364 km (0.079 R)
• M18: 36,688,579 km (0.084 R)
• M19: 38,225,996 km (0.101 R)
• M20: 42,180,915 km (0.05 R)
• M21: 56,949,366 km (0.051 R)
• M22: 57,319,920 km (0.094 R)
• M23: 62,088,801 km (0.081 R)
• M24: 67,115,439 km (0.116 R)
• M25: 70,045,463 km (0.115 R)
• M26: 71,112,245 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 5.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.99 AU - 19.15 AU

Year: 25760 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,399,849 km

• M1: 67,768 km (0.111 R)
• M2: 418,874 km (0.089 R)
• M3: 592,108 km (0.06 R)
• M4: 1,140,534 km (0.107 R)
• M5: 1,804,898 km (0.058 R)
• M6: 2,032,885 km (0.115 R)
• M7: 2,441,736 km (0.098 R)
• M8: 2,611,231 km (0.087 R)
• M9: 3,717,058 km (0.091 R)
• M10: 4,327,418 km (0.1 R)
• M11: 5,671,255 km (0.115 R)
• M12: 6,437,944 km (0.09 R)
• M13: 12,231,122 km (0.104 R)
• M14: 18,489,848 km (0.114 R)
• M15: 26,801,805 km (0.104 R)
• M16: 29,598,687 km (0.089 R)
• M17: 33,421,062 km (0.068 R)
• M18: 34,517,913 km (0.108 R)
• M19: 42,875,797 km (0.101 R)
• M20: 43,161,230 km (0.095 R)
• M21: 53,470,617 km (0.079 R)
• M22: 55,644,424 km (0.111 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: 181 - 14,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit