🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.45 AU - 0.59 AU

Year: 142 Days

Day: 35.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.53 AU - 0.79 AU

Year: 203 Days

Day: 28.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 127.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.54 AU - 0.86 AU

Year: 222 Days

Day: 25.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.68 AU - 0.78 AU

Year: 236 Days

Day: 43.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.95 AU - 0.95 AU

Year: 351 Days

Day: 39.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,236,476 km

• M1: 182,360 km (0.11 R)
• M2: 808,277 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.12 AU - 4 AU

Year: 2544 Days

Day: 27.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,236,476 km

• M1: 925,263 km (0.111 R)
• M2: 2,730,012 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.17 AU - 4.49 AU

Year: 2839 Days

Day: 25.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,236,476 km

• M1: 266,135 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 15

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.12 AU - 11.38 AU

Year: 11531 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,236,476 km

• M1: 189,989 km (0.08 R)
• M2: 659,727 km (0.108 R)
• M3: 1,562,101 km (0.046 R)
• M4: 2,131,770 km (0.106 R)
• M5: 3,422,201 km (0.083 R)
• M6: 3,972,123 km (0.119 R)
• M7: 5,559,206 km (0.104 R)
• M8: 6,672,663 km (0.103 R)
• M9: 7,366,947 km (0.116 R)
• M10: 8,568,816 km (0.064 R)
• M11: 10,693,555 km (0.092 R)
• M12: 11,588,898 km (0.102 R)
• M13: 12,533,609 km (0.116 R)
• M14: 13,657,388 km (0.097 R)
• M15: 19,807,057 km (0.047 R)
• M16: 23,854,876 km (0.07 R)
• M17: 27,487,711 km (0.049 R)
• M18: 34,257,464 km (0.034 R)
• M19: 36,949,328 km (0.098 R)
• M20: 40,977,699 km (0.05 R)
• M21: 42,751,032 km (0.066 R)
• M22: 43,726,859 km (0.112 R)
• M23: 45,434,070 km (0.082 R)
• M24: 47,779,017 km (0.093 R)
• M25: 50,357,934 km (0.085 R)
• M26: 53,028,256 km (0.115 R)
• M27: 54,154,878 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 5

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.92 AU - 12.66 AU

Year: 15333 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,236,476 km

• M1: 62,532 km (0.077 R)
• M2: 291,267 km (0.095 R)
• M3: 498,311 km (0.119 R)
• M4: 877,541 km (0.115 R)
• M5: 1,040,902 km (0.041 R)
• M6: 2,532,842 km (0.052 R)
• M7: 3,653,629 km (0.112 R)
• M8: 3,810,557 km (0.096 R)
• M9: 4,974,578 km (0.082 R)
• M10: 5,233,083 km (0.076 R)
• M11: 6,818,073 km (0.075 R)
• M12: 7,508,168 km (0.096 R)
• M13: 8,154,580 km (0.065 R)
• M14: 13,691,646 km (0.076 R)
• M15: 14,393,260 km (0.08 R)
• M16: 15,388,086 km (0.049 R)
• M17: 16,216,409 km (0.053 R)
• M18: 16,570,059 km (0.095 R)
• M19: 17,073,904 km (0.071 R)
• M20: 17,366,368 km (0.109 R)
• M21: 18,339,951 km (0.098 R)
• M22: 19,349,437 km (0.115 R)
• M23: 21,141,321 km (0.087 R)
• M24: 22,250,439 km (0.078 R)
• M25: 23,758,835 km (0.087 R)
• M26: 25,810,121 km (0.071 R)
• M27: 29,521,345 km (0.09 R)
• M28: 31,339,856 km (0.033 R)
• M29: 34,728,547 km (0.113 R)
• M30: 37,363,415 km (0.119 R)
• M31: 41,824,872 km (0.067 R)
• M32: 42,757,764 km (0.104 R)
• M33: 44,803,515 km (0.054 R)
• M34: 46,203,153 km (0.081 R)
• M35: 47,631,513 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit