🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 123 Days

Day: 37 Hours

Environment

Temp: 341 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 214 Days

Day: 35.7 Hours

Environment

Temp: 273 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.63 AU - 5.15 AU

Year: 2860 Days

Day: 43.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,008,040 km

• M1: 3,419,059 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.73 AU - 6.29 AU

Year: 4581 Days

Day: 36 Hours

Environment

Temp: -103 °C

Axial Tilt: 171.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.39 AU - 8.71 AU

Year: 6450 Days

Day: 36.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 112.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 14.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.5 AU - 10.44 AU

Year: 7664 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,008,040 km

• M1: 210,035 km (0.112 R)
• M2: 671,096 km (0.104 R)
• M3: 1,138,889 km (0.057 R)
• M4: 1,778,270 km (0.067 R)
• M5: 2,286,155 km (0.072 R)
• M6: 2,891,876 km (0.11 R)
• M7: 3,976,461 km (0.106 R)
• M8: 4,542,390 km (0.108 R)
• M9: 5,254,775 km (0.099 R)
• M10: 5,803,799 km (0.095 R)
• M11: 6,979,937 km (0.102 R)
• M12: 7,972,519 km (0.115 R)
• M13: 11,842,766 km (0.115 R)
• M14: 12,620,076 km (0.104 R)
• M15: 13,669,057 km (0.078 R)
• M16: 14,775,632 km (0.115 R)
• M17: 15,286,210 km (0.1 R)
• M18: 16,614,340 km (0.102 R)
• M19: 17,660,029 km (0.088 R)
• M20: 19,047,100 km (0.118 R)
• M21: 20,742,642 km (0.079 R)
• M22: 24,255,799 km (0.106 R)
• M23: 28,343,112 km (0.054 R)
• M24: 31,484,517 km (0.06 R)
• M25: 33,302,431 km (0.092 R)
• M26: 39,297,266 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 13.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.22 AU - 18.56 AU

Year: 18772 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,008,040 km

• M1: 169,644 km (0.104 R)
• M2: 843,433 km (0.077 R)
• M3: 2,107,984 km (0.084 R)
• M4: 2,627,088 km (0.117 R)
• M5: 3,412,028 km (0.106 R)
• M6: 5,009,883 km (0.081 R)
• M7: 6,502,870 km (0.11 R)
• M8: 6,927,279 km (0.053 R)
• M9: 8,541,590 km (0.111 R)
• M10: 9,172,145 km (0.115 R)
• M11: 11,113,925 km (0.09 R)
• M12: 11,627,644 km (0.117 R)
• M13: 12,157,071 km (0.099 R)
• M14: 15,334,530 km (0.075 R)
• M15: 16,566,618 km (0.07 R)
• M16: 17,927,360 km (0.114 R)
• M17: 19,697,552 km (0.089 R)
• M18: 21,943,315 km (0.117 R)
• M19: 23,052,733 km (0.106 R)
• M20: 23,506,912 km (0.078 R)
• M21: 25,383,468 km (0.112 R)
• M22: 28,382,905 km (0.103 R)
• M23: 30,237,769 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.3

Radius: 4.1

Gravity: 31.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 18.88 AU - 22.84 AU

Year: 29623 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,008,040 km

• M1: 51,013 km (0.093 R)
• M2: 200,461 km (0.072 R)
• M3: 1,231,490 km (0.105 R)
• M4: 1,821,504 km (0.111 R)
• M5: 2,090,780 km (0.086 R)
• M6: 2,531,495 km (0.075 R)
• M7: 6,274,135 km (0.077 R)
• M8: 7,333,288 km (0.084 R)
• M9: 10,047,442 km (0.091 R)
• M10: 11,082,958 km (0.03 R)
• M11: 13,592,463 km (0.073 R)
• M12: 14,856,116 km (0.12 R)
• M13: 16,543,430 km (0.108 R)
• M14: 22,364,134 km (0.091 R)
• M15: 22,794,527 km (0.104 R)
• M16: 25,145,607 km (0.117 R)
• M17: 27,041,610 km (0.076 R)
• M18: 27,653,166 km (0.084 R)
• M19: 27,900,452 km (0.102 R)
• M20: 29,286,326 km (0.092 R)
• M21: 30,982,617 km (0.07 R)
• M22: 32,881,462 km (0.066 R)
• M23: 33,298,092 km (0.102 R)
• M24: 37,208,581 km (0.094 R)
• M25: 40,932,072 km (0.088 R)
• M26: 42,063,181 km (0.04 R)
• M27: 44,726,323 km (0.107 R)
• M28: 48,748,261 km (0.062 R)
• M29: 56,901,495 km (0.119 R)
• M30: 66,137,967 km (0.091 R)
• M31: 67,917,882 km (0.059 R)
• M32: 71,109,403 km (0.116 R)
• M33: 73,685,927 km (0.101 R)
• M34: 76,810,428 km (0.066 R)
• M35: 89,380,689 km (0.111 R)
• M36: 91,008,014 km (0.066 R)

Kuiper Belt

Range: 35.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit