🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 338 Days

Day: 15.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,839,806 km

• M1: 25,282 km (0.08 R)
• M2: 339,737 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.07 AU - 3.09 AU

Year: 1537 Days

Day: 28.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,839,806 km

• M1: 107,561 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.95 AU - 4.19 AU

Year: 2502 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 9.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.51 AU - 9.11 AU

Year: 7330 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,839,806 km

• M1: 122,072 km (0.119 R)
• M2: 561,142 km (0.06 R)
• M3: 5,001,805 km (0.097 R)
• M4: 5,455,834 km (0.026 R)
• M5: 7,015,991 km (0.111 R)
• M6: 8,254,960 km (0.086 R)
• M7: 8,568,517 km (0.106 R)
• M8: 13,264,544 km (0.084 R)
• M9: 13,988,298 km (0.086 R)
• M10: 16,209,228 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.43 AU - 9.55 AU

Year: 9174 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,839,806 km

• M1: 172,935 km (0.119 R)
• M2: 631,004 km (0.078 R)
• M3: 1,188,555 km (0.112 R)
• M4: 2,092,874 km (0.071 R)
• M5: 3,508,968 km (0.086 R)
• M6: 4,264,886 km (0.109 R)
• M7: 5,775,375 km (0.097 R)
• M8: 6,373,916 km (0.068 R)
• M9: 9,018,508 km (0.105 R)
• M10: 10,487,409 km (0.103 R)
• M11: 11,794,147 km (0.076 R)
• M12: 12,324,621 km (0.105 R)
• M13: 14,130,566 km (0.101 R)
• M14: 15,786,615 km (0.089 R)
• M15: 16,628,701 km (0.049 R)
• M16: 18,900,943 km (0.073 R)
• M17: 22,809,337 km (0.097 R)
• M18: 25,872,952 km (0.108 R)
• M19: 31,068,037 km (0.093 R)
• M20: 31,572,331 km (0.08 R)
• M21: 32,082,011 km (0.102 R)
• M22: 34,069,269 km (0.1 R)
• M23: 34,713,438 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.84 AU - 9.04 AU

Year: 9913 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,839,806 km

• M1: 172,786 km (0.066 R)
• M2: 1,002,755 km (0.116 R)
• M3: 1,485,357 km (0.066 R)
• M4: 3,057,032 km (0.074 R)
• M5: 4,371,848 km (0.117 R)
• M6: 5,697,884 km (0.104 R)
• M7: 6,412,962 km (0.113 R)
• M8: 10,073,771 km (0.087 R)
• M9: 10,607,835 km (0.034 R)
• M10: 12,715,370 km (0.08 R)
• M11: 17,093,501 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 6.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.73 AU - 13.97 AU

Year: 16096 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,839,806 km

• M1: 111,151 km (0.047 R)
• M2: 508,483 km (0.025 R)
• M3: 869,463 km (0.098 R)
• M4: 1,092,663 km (0.04 R)
• M5: 1,787,994 km (0.075 R)
• M6: 3,703,594 km (0.117 R)
• M7: 4,986,995 km (0.117 R)
• M8: 11,765,723 km (0.119 R)
• M9: 20,537,095 km (0.098 R)
• M10: 25,401,718 km (0.095 R)
• M11: 29,368,306 km (0.11 R)
• M12: 32,547,710 km (0.038 R)
• M13: 38,383,672 km (0.055 R)
• M14: 41,547,069 km (0.049 R)
• M15: 41,922,858 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.56 AU - 16.02 AU

Year: 22173 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,839,806 km

• M1: 91,703 km (0.105 R)
• M2: 272,119 km (0.091 R)
• M3: 472,131 km (0.067 R)
• M4: 1,187,209 km (0.063 R)
• M5: 1,948,363 km (0.105 R)
• M6: 2,759,183 km (0.103 R)
• M7: 6,631,823 km (0.091 R)
• M8: 7,445,037 km (0.08 R)
• M9: 7,715,211 km (0.068 R)
• M10: 12,464,495 km (0.111 R)
• M11: 13,764,500 km (0.12 R)
• M12: 14,938,395 km (0.095 R)
• M13: 15,513,150 km (0.067 R)
• M14: 16,860,428 km (0.081 R)
• M15: 17,641,628 km (0.058 R)
• M16: 19,956,954 km (0.05 R)
• M17: 21,097,638 km (0.105 R)
• M18: 21,457,271 km (0.066 R)
• M19: 23,992,058 km (0.102 R)
• M20: 29,647,007 km (0.113 R)
• M21: 31,129,671 km (0.112 R)
• M22: 36,514,596 km (0.062 R)
• M23: 38,084,028 km (0.094 R)
• M24: 42,345,772 km (0.063 R)
• M25: 43,205,810 km (0.034 R)
• M26: 44,960,593 km (0.06 R)
• M27: 59,481,909 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit