🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 30.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.59 AU - 0.59 AU

Year: 172 Days

Day: 44.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.1 AU - 1.22 AU

Year: 473 Days

Day: 47.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.29 AU - 3.77 AU

Year: 2512 Days

Day: 46.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,678,843 km

• M1: 44,580 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 12.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.5 AU - 6.44 AU

Year: 4845 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,678,843 km

• M1: 154,535 km (0.113 R)
• M2: 737,069 km (0.118 R)
• M3: 1,565,691 km (0.095 R)
• M4: 2,639,056 km (0.103 R)
• M5: 3,887,749 km (0.082 R)
• M6: 4,312,159 km (0.092 R)
• M7: 4,842,483 km (0.072 R)
• M8: 5,415,892 km (0.099 R)
• M9: 6,092,822 km (0.047 R)
• M10: 6,953,159 km (0.088 R)
• M11: 7,857,778 km (0.048 R)
• M12: 8,284,431 km (0.108 R)
• M13: 9,819,455 km (0.083 R)
• M14: 13,395,741 km (0.109 R)
• M15: 13,851,716 km (0.063 R)
• M16: 14,423,180 km (0.081 R)
• M17: 15,118,660 km (0.104 R)
• M18: 15,557,580 km (0.052 R)
• M19: 16,346,410 km (0.118 R)
• M20: 16,984,744 km (0.093 R)
• M21: 19,126,985 km (0.093 R)
• M22: 22,634,008 km (0.103 R)
• M23: 25,685,356 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 8.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.93 AU - 12.47 AU

Year: 14196 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,678,843 km

• M1: 110,852 km (0.107 R)
• M2: 509,680 km (0.089 R)
• M3: 1,002,904 km (0.112 R)
• M4: 1,398,890 km (0.071 R)
• M5: 2,489,159 km (0.099 R)
• M6: 3,172,821 km (0.103 R)
• M7: 3,828,958 km (0.101 R)
• M8: 4,314,702 km (0.084 R)
• M9: 4,605,670 km (0.037 R)
• M10: 5,227,249 km (0.116 R)
• M11: 5,671,854 km (0.07 R)
• M12: 7,114,426 km (0.102 R)
• M13: 12,890,699 km (0.081 R)
• M14: 27,476,940 km (0.111 R)
• M15: 29,393,438 km (0.105 R)
• M16: 30,917,841 km (0.093 R)
• M17: 32,248,364 km (0.064 R)
• M18: 33,616,586 km (0.056 R)
• M19: 33,996,415 km (0.056 R)
• M20: 37,544,428 km (0.114 R)
• M21: 40,899,011 km (0.057 R)
• M22: 50,644,863 km (0.084 R)
• M23: 53,689,629 km (0.114 R)
• M24: 57,393,672 km (0.109 R)
• M25: 59,031,918 km (0.082 R)
• M26: 60,327,585 km (0.087 R)
• M27: 62,592,497 km (0.087 R)
• M28: 65,699,944 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.3

Radius: 4.9

Gravity: 32.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.5 AU - 22.82 AU

Year: 31764 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,678,843 km

• M1: 63,130 km (0.076 R)
• M2: 420,220 km (0.101 R)
• M3: 604,076 km (0.116 R)
• M4: 1,581,249 km (0.037 R)
• M5: 1,883,288 km (0.026 R)
• M6: 2,246,661 km (0.058 R)
• M7: 2,849,391 km (0.053 R)
• M8: 3,423,697 km (0.084 R)
• M9: 3,999,948 km (0.117 R)
• M10: 4,330,110 km (0.026 R)
• M11: 6,068,138 km (0.113 R)
• M12: 9,632,457 km (0.106 R)
• M13: 10,633,417 km (0.096 R)
• M14: 12,376,082 km (0.094 R)
• M15: 14,810,937 km (0.094 R)
• M16: 16,140,264 km (0.067 R)
• M17: 16,323,372 km (0.07 R)
• M18: 18,231,044 km (0.11 R)
• M19: 19,651,475 km (0.027 R)
• M20: 23,288,499 km (0.033 R)
• M21: 24,594,040 km (0.097 R)
• M22: 26,834,417 km (0.084 R)
• M23: 27,872,327 km (0.088 R)
• M24: 28,268,313 km (0.117 R)
• M25: 31,005,056 km (0.113 R)
• M26: 33,317,839 km (0.085 R)
• M27: 34,063,435 km (0.108 R)
• M28: 36,681,847 km (0.102 R)
• M29: 38,120,978 km (0.094 R)
• M30: 41,624,411 km (0.091 R)
• M31: 42,838,248 km (0.081 R)
• M32: 43,542,405 km (0.084 R)
• M33: 45,884,061 km (0.117 R)
• M34: 48,308,444 km (0.117 R)
• M35: 48,498,433 km (0.074 R)
• M36: 52,603,398 km (0.085 R)
• M37: 68,188,505 km (0.099 R)
• M38: 68,907,322 km (0.108 R)
• M39: 75,094,990 km (0.115 R)
• M40: 79,243,338 km (0.101 R)
• M41: 80,837,603 km (0.079 R)
• M42: 83,268,868 km (0.096 R)
• M43: 105,772,426 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit