🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 156 Days

Day: 12.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,789,254 km

• M1: 49,218 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.48 AU - 0.68 AU

Year: 189 Days

Day: 30.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 371 Days

Day: 17.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,789,254 km

• M1: 401,670 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.36 AU - 1.46 AU

Year: 716 Days

Day: 42.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 11.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.8 AU - 5 AU

Year: 3946 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,789,254 km

• M1: 147,952 km (0.111 R)
• M2: 661,671 km (0.105 R)
• M3: 1,144,424 km (0.115 R)
• M4: 1,566,738 km (0.057 R)
• M5: 2,377,409 km (0.108 R)
• M6: 2,825,305 km (0.056 R)
• M7: 3,270,658 km (0.063 R)
• M8: 4,594,151 km (0.083 R)
• M9: 5,322,243 km (0.036 R)
• M10: 8,564,628 km (0.053 R)
• M11: 9,626,922 km (0.11 R)
• M12: 10,296,821 km (0.109 R)
• M13: 10,687,122 km (0.101 R)
• M14: 11,543,720 km (0.112 R)
• M15: 17,796,312 km (0.038 R)
• M16: 18,677,593 km (0.085 R)
• M17: 19,194,005 km (0.104 R)
• M18: 20,527,072 km (0.076 R)
• M19: 22,786,748 km (0.078 R)
• M20: 25,129,600 km (0.107 R)
• M21: 28,299,579 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.3

Radius: 3.8

Gravity: 48.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.19 AU - 15.67 AU

Year: 23433 Days

Day: 20.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,789,254 km

• M1: 50,265 km (0.106 R)
• M2: 173,833 km (0.117 R)
• M3: 497,263 km (0.062 R)
• M4: 710,291 km (0.051 R)
• M5: 1,141,731 km (0.092 R)
• M6: 2,004,013 km (0.097 R)
• M7: 2,285,257 km (0.095 R)
• M8: 2,592,082 km (0.09 R)
• M9: 4,201,157 km (0.103 R)
• M10: 4,516,061 km (0.117 R)
• M11: 6,744,770 km (0.117 R)
• M12: 7,524,324 km (0.106 R)
• M13: 7,831,598 km (0.114 R)
• M14: 8,859,784 km (0.12 R)
• M15: 9,376,944 km (0.077 R)
• M16: 9,672,849 km (0.035 R)
• M17: 10,471,103 km (0.104 R)
• M18: 11,246,170 km (0.029 R)
• M19: 13,055,107 km (0.108 R)
• M20: 14,572,179 km (0.117 R)
• M21: 16,457,262 km (0.114 R)
• M22: 17,149,451 km (0.104 R)
• M23: 20,014,849 km (0.118 R)
• M24: 23,833,334 km (0.038 R)
• M25: 24,942,902 km (0.106 R)
• M26: 28,354,780 km (0.112 R)
• M27: 29,853,153 km (0.107 R)
• M28: 30,621,637 km (0.064 R)
• M29: 31,272,238 km (0.062 R)
• M30: 35,227,755 km (0.106 R)
• M31: 36,811,398 km (0.06 R)
• M32: 41,055,191 km (0.053 R)
• M33: 42,969,744 km (0.117 R)
• M34: 44,444,031 km (0.059 R)
• M35: 55,527,289 km (0.094 R)
• M36: 59,059,145 km (0.095 R)
• M37: 59,259,756 km (0.11 R)
• M38: 68,096,352 km (0.088 R)
• M39: 70,097,673 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 6.3

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.03 AU - 19.75 AU

Year: 28366 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,789,254 km

• M1: 78,988 km (0.076 R)
• M2: 438,920 km (0.097 R)
• M3: 967,300 km (0.079 R)
• M4: 1,303,147 km (0.079 R)
• M5: 2,005,060 km (0.119 R)
• M6: 2,352,427 km (0.077 R)
• M7: 3,445,538 km (0.051 R)
• M8: 3,979,902 km (0.094 R)
• M9: 5,170,102 km (0.119 R)
• M10: 5,556,215 km (0.097 R)
• M11: 6,482,824 km (0.068 R)
• M12: 7,671,080 km (0.107 R)
• M13: 9,556,611 km (0.094 R)
• M14: 10,538,721 km (0.094 R)
• M15: 15,491,608 km (0.103 R)
• M16: 18,565,993 km (0.073 R)
• M17: 18,764,360 km (0.04 R)
• M18: 22,470,498 km (0.09 R)
• M19: 22,695,942 km (0.053 R)
• M20: 25,033,857 km (0.095 R)
• M21: 26,636,798 km (0.102 R)
• M22: 27,143,486 km (0.027 R)
• M23: 31,430,662 km (0.117 R)
• M24: 32,568,952 km (0.062 R)
• M25: 35,534,431 km (0.094 R)
• M26: 35,994,145 km (0.109 R)
• M27: 36,613,480 km (0.109 R)
• M28: 39,488,153 km (0.088 R)
• M29: 44,607,542 km (0.069 R)
• M30: 47,882,389 km (0.098 R)
• M31: 57,812,546 km (0.063 R)
• M32: 69,268,900 km (0.08 R)
• M33: 72,659,087 km (0.112 R)
• M34: 78,725,580 km (0.062 R)
• M35: 84,847,873 km (0.104 R)
• M36: 90,708,071 km (0.086 R)
• M37: 92,142,116 km (0.116 R)
• M38: 97,130,606 km (0.059 R)
• M39: 97,729,147 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 10,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit