🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.94 AU - 1.16 AU

Year: 405 Days

Day: 44.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.51 AU - 1.99 AU

Year: 872 Days

Day: 31.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,518,304 km

• M1: 203,453 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.6 AU - 2.06 AU

Year: 933 Days

Day: 21.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,518,304 km

• M1: 29,471 km (0.115 R)
• M2: 572,361 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.87 AU - 2.51 AU

Year: 1221 Days

Day: 29.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,518,304 km

• M1: 10,472 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.96 AU - 3.18 AU

Year: 1552 Days

Day: 37.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,518,304 km

• M1: 72,854 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 9.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.38 AU - 4.84 AU

Year: 3729 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,518,304 km

• M1: 121,922 km (0.07 R)
• M2: 478,115 km (0.104 R)
• M3: 987,346 km (0.119 R)
• M4: 1,435,990 km (0.117 R)
• M5: 1,887,476 km (0.108 R)
• M6: 2,327,144 km (0.074 R)
• M7: 3,280,382 km (0.101 R)
• M8: 3,835,540 km (0.088 R)
• M9: 4,405,956 km (0.063 R)
• M10: 5,606,928 km (0.03 R)
• M11: 5,967,010 km (0.093 R)
• M12: 6,491,052 km (0.057 R)
• M13: 7,799,435 km (0.066 R)
• M14: 8,213,821 km (0.069 R)
• M15: 8,679,220 km (0.092 R)
• M16: 9,545,541 km (0.065 R)
• M17: 10,888,032 km (0.08 R)
• M18: 11,671,177 km (0.044 R)
• M19: 12,820,687 km (0.074 R)
• M20: 13,252,427 km (0.068 R)
• M21: 14,866,887 km (0.037 R)
• M22: 16,327,710 km (0.097 R)
• M23: 17,064,180 km (0.091 R)
• M24: 18,603,542 km (0.113 R)
• M25: 19,849,094 km (0.066 R)
• M26: 23,488,810 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 14

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.58 AU - 6.98 AU

Year: 5235 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,518,304 km

• M1: 174,581 km (0.088 R)
• M2: 649,853 km (0.119 R)
• M3: 1,325,288 km (0.036 R)
• M4: 2,209,411 km (0.082 R)
• M5: 3,035,490 km (0.1 R)
• M6: 3,750,867 km (0.117 R)
• M7: 4,663,115 km (0.103 R)
• M8: 5,137,191 km (0.09 R)
• M9: 6,534,585 km (0.108 R)
• M10: 7,397,016 km (0.079 R)
• M11: 8,399,172 km (0.084 R)
• M12: 9,208,647 km (0.115 R)
• M13: 9,813,172 km (0.101 R)
• M14: 11,704,986 km (0.08 R)
• M15: 12,161,260 km (0.029 R)
• M16: 14,433,951 km (0.094 R)
• M17: 15,104,598 km (0.119 R)
• M18: 17,401,823 km (0.073 R)
• M19: 17,997,073 km (0.106 R)
• M20: 18,605,786 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 4.9

Gravity: 41.61 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.05 AU - 14.33 AU

Year: 17030 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,518,304 km

• M1: 64,327 km (0.113 R)
• M2: 543,489 km (0.069 R)
• M3: 1,360,443 km (0.056 R)
• M4: 1,779,616 km (0.09 R)
• M5: 2,131,470 km (0.109 R)
• M6: 4,244,391 km (0.083 R)
• M7: 4,834,554 km (0.096 R)
• M8: 5,399,436 km (0.12 R)
• M9: 9,398,785 km (0.12 R)
• M10: 9,918,488 km (0.071 R)
• M11: 10,640,897 km (0.102 R)
• M12: 14,557,070 km (0.118 R)
• M13: 24,739,748 km (0.074 R)
• M14: 29,456,270 km (0.102 R)
• M15: 43,554,522 km (0.085 R)
• M16: 45,155,220 km (0.063 R)
• M17: 48,134,910 km (0.051 R)
• M18: 49,845,562 km (0.083 R)
• M19: 52,666,230 km (0.088 R)
• M20: 71,192,430 km (0.102 R)
• M21: 71,853,054 km (0.111 R)
• M22: 73,186,569 km (0.108 R)
• M23: 77,286,150 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit