🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 188 Days

Day: 34.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,157,921 km

• M1: 369,058 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 281 Days

Day: 46.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.75 AU - 0.91 AU

Year: 291 Days

Day: 18.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,157,921 km

• M1: 67,618 km (0.082 R)
• M2: 388,506 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.39 AU - 1.73 AU

Year: 750 Days

Day: 28.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.09 AU - 2.73 AU

Year: 1440 Days

Day: 43.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,157,921 km

• M1: 1,945,969 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.11 AU - 3.17 AU

Year: 2142 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 72.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,157,921 km

• M1: 26,180 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 14.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.58 AU - 10.6 AU

Year: 12340 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,157,921 km

• M1: 201,359 km (0.036 R)
• M2: 954,883 km (0.106 R)
• M3: 1,738,327 km (0.069 R)
• M4: 2,284,958 km (0.113 R)
• M5: 2,905,191 km (0.059 R)
• M6: 3,612,938 km (0.104 R)
• M7: 4,461,158 km (0.112 R)
• M8: 5,375,650 km (0.087 R)
• M9: 6,098,058 km (0.069 R)
• M10: 6,700,040 km (0.079 R)
• M11: 8,359,230 km (0.113 R)
• M12: 8,924,710 km (0.106 R)
• M13: 10,180,883 km (0.068 R)
• M14: 11,030,599 km (0.091 R)
• M15: 11,658,461 km (0.07 R)
• M16: 13,508,837 km (0.068 R)
• M17: 16,005,775 km (0.083 R)
• M18: 16,472,521 km (0.05 R)
• M19: 17,086,022 km (0.112 R)
• M20: 17,714,632 km (0.083 R)
• M21: 18,796,823 km (0.109 R)
• M22: 21,332,058 km (0.097 R)
• M23: 24,262,082 km (0.083 R)
• M24: 28,899,317 km (0.062 R)
• M25: 31,843,552 km (0.108 R)
• M26: 33,768,578 km (0.086 R)
• M27: 35,543,856 km (0.113 R)
• M28: 36,339,716 km (0.101 R)
• M29: 37,731,874 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 6.5

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.28 AU - 22.9 AU

Year: 30859 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,157,921 km

• M1: 118,332 km (0.114 R)
• M2: 473,627 km (0.084 R)
• M3: 1,021,155 km (0.114 R)
• M4: 1,487,003 km (0.098 R)
• M5: 1,972,448 km (0.08 R)
• M6: 2,863,004 km (0.078 R)
• M7: 3,996,956 km (0.073 R)
• M8: 5,271,231 km (0.102 R)
• M9: 5,628,021 km (0.065 R)
• M10: 7,272,850 km (0.051 R)
• M11: 9,732,239 km (0.067 R)
• M12: 11,774,100 km (0.051 R)
• M13: 12,461,802 km (0.068 R)
• M14: 13,175,832 km (0.038 R)
• M15: 14,772,491 km (0.104 R)
• M16: 16,213,716 km (0.093 R)
• M17: 16,777,551 km (0.11 R)
• M18: 18,043,897 km (0.105 R)
• M19: 20,222,042 km (0.033 R)
• M20: 20,546,968 km (0.104 R)
• M21: 23,989,664 km (0.118 R)
• M22: 24,598,527 km (0.109 R)
• M23: 25,593,952 km (0.051 R)
• M24: 30,125,870 km (0.092 R)
• M25: 34,699,226 km (0.075 R)
• M26: 50,554,356 km (0.1 R)
• M27: 51,554,418 km (0.088 R)
• M28: 53,181,893 km (0.117 R)
• M29: 55,686,910 km (0.065 R)
• M30: 63,440,717 km (0.115 R)
• M31: 64,838,260 km (0.071 R)
• M32: 65,073,129 km (0.111 R)
• M33: 72,893,657 km (0.11 R)
• M34: 83,798,743 km (0.064 R)
• M35: 84,077,444 km (0.106 R)
• M36: 95,134,223 km (0.12 R)
• M37: 100,065,717 km (0.119 R)
• M38: 101,640,982 km (0.114 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: 505 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit