🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.52 AU - 0.72 AU

Year: 172 Days

Day: 26.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,783,477 km

• M1: 129,851 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.56 AU - 1.8 AU

Year: 769 Days

Day: 27.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.79 AU - 1.91 AU

Year: 888 Days

Day: 35.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,783,477 km

• M1: 71,508 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.18 AU - 4.68 AU

Year: 3292 Days

Day: 44.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.55 AU - 5.65 AU

Year: 3484 Days

Day: 41.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,783,477 km

• M1: 1,142,030 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 9.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.68 AU - 9.32 AU

Year: 8750 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,783,477 km

• M1: 119,379 km (0.118 R)
• M2: 429,795 km (0.087 R)
• M3: 892,800 km (0.101 R)
• M4: 1,361,640 km (0.116 R)
• M5: 2,308,146 km (0.089 R)
• M6: 3,292,051 km (0.077 R)
• M7: 3,968,084 km (0.066 R)
• M8: 5,595,260 km (0.104 R)
• M9: 5,927,068 km (0.115 R)
• M10: 6,740,431 km (0.062 R)
• M11: 8,675,480 km (0.088 R)
• M12: 10,155,003 km (0.092 R)
• M13: 10,903,740 km (0.102 R)
• M14: 12,623,368 km (0.089 R)
• M15: 14,516,678 km (0.107 R)
• M16: 15,596,027 km (0.115 R)
• M17: 16,796,251 km (0.101 R)
• M18: 18,491,045 km (0.049 R)
• M19: 19,080,460 km (0.109 R)
• M20: 21,003,391 km (0.06 R)
• M21: 22,134,800 km (0.095 R)
• M22: 27,069,585 km (0.113 R)
• M23: 28,214,757 km (0.027 R)
• M24: 30,093,856 km (0.064 R)
• M25: 31,012,387 km (0.11 R)
• M26: 31,322,653 km (0.067 R)
• M27: 31,739,731 km (0.108 R)
• M28: 33,228,230 km (0.039 R)
• M29: 33,553,306 km (0.096 R)
• M30: 34,430,100 km (0.11 R)
• M31: 40,877,319 km (0.097 R)
• M32: 41,500,544 km (0.099 R)
• M33: 42,638,236 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 12.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.86 AU - 10.26 AU

Year: 9629 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,783,477 km

• M1: 159,172 km (0.118 R)
• M2: 1,738,626 km (0.104 R)
• M3: 2,387,732 km (0.104 R)
• M4: 3,375,826 km (0.074 R)
• M5: 5,753,235 km (0.117 R)
• M6: 6,760,477 km (0.098 R)
• M7: 8,643,466 km (0.1 R)
• M8: 10,536,627 km (0.062 R)
• M9: 11,797,438 km (0.086 R)
• M10: 12,239,350 km (0.086 R)
• M11: 16,243,935 km (0.065 R)
• M12: 22,066,883 km (0.096 R)
• M13: 25,810,569 km (0.108 R)
• M14: 27,832,534 km (0.069 R)
• M15: 28,705,438 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 7

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.9 AU - 15.68 AU

Year: 18082 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,783,477 km

• M1: 87,515 km (0.089 R)
• M2: 709,842 km (0.081 R)
• M3: 1,044,792 km (0.103 R)
• M4: 1,389,016 km (0.048 R)
• M5: 2,461,483 km (0.06 R)
• M6: 3,101,463 km (0.038 R)
• M7: 3,786,023 km (0.045 R)
• M8: 4,131,594 km (0.085 R)
• M9: 4,995,671 km (0.065 R)
• M10: 5,529,287 km (0.117 R)
• M11: 6,487,611 km (0.083 R)
• M12: 6,800,121 km (0.09 R)
• M13: 9,445,909 km (0.115 R)
• M14: 11,376,619 km (0.107 R)
• M15: 18,189,605 km (0.112 R)
• M16: 20,004,676 km (0.092 R)
• M17: 23,779,778 km (0.097 R)
• M18: 28,713,815 km (0.083 R)
• M19: 30,665,020 km (0.074 R)
• M20: 31,166,323 km (0.111 R)
• M21: 36,065,204 km (0.083 R)
• M22: 37,046,267 km (0.12 R)
• M23: 37,901,369 km (0.086 R)
• M24: 41,606,160 km (0.084 R)
• M25: 42,066,323 km (0.096 R)
• M26: 44,418,301 km (0.095 R)
• M27: 47,022,201 km (0.116 R)
• M28: 48,361,551 km (0.062 R)
• M29: 55,812,572 km (0.051 R)
• M30: 56,185,370 km (0.074 R)
• M31: 57,124,396 km (0.043 R)
• M32: 58,074,043 km (0.083 R)
• M33: 62,980,105 km (0.076 R)
• M34: 73,831,037 km (0.08 R)
• M35: 74,055,434 km (0.112 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit