🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 22.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,173,177 km

• M1: 29,620 km (0.081 R)
• M2: 243,097 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.57 AU - 1.69 AU

Year: 735 Days

Day: 33.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,173,177 km

• M1: 1,541,905 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.62 AU - 2.1 AU

Year: 896 Days

Day: 23.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,173,177 km

• M1: 43,683 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.83 AU - 1.97 AU

Year: 925 Days

Day: 27.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.03 AU - 2.65 AU

Year: 1264 Days

Day: 16.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.98 AU - 3.28 AU

Year: 1506 Days

Day: 28.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,173,177 km

• M1: 1,523,804 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.2 AU - 3.94 AU

Year: 2382 Days

Day: 30 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,173,177 km

• M1: 1,366,128 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 13.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.87 AU - 8.03 AU

Year: 6470 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,173,177 km

• M1: 207,791 km (0.105 R)
• M2: 587,920 km (0.097 R)
• M3: 1,037,760 km (0.066 R)
• M4: 1,369,569 km (0.092 R)
• M5: 1,679,535 km (0.063 R)
• M6: 2,405,833 km (0.088 R)
• M7: 3,189,277 km (0.065 R)
• M8: 3,580,176 km (0.039 R)
• M9: 4,235,565 km (0.083 R)
• M10: 6,244,215 km (0.036 R)
• M11: 6,669,372 km (0.08 R)
• M12: 7,109,040 km (0.086 R)
• M13: 7,431,723 km (0.095 R)
• M14: 7,862,415 km (0.062 R)
• M15: 8,409,345 km (0.105 R)
• M16: 9,708,752 km (0.059 R)
• M17: 10,943,683 km (0.095 R)
• M18: 12,253,711 km (0.097 R)
• M19: 14,680,637 km (0.069 R)
• M20: 19,769,209 km (0.077 R)
• M21: 21,691,093 km (0.086 R)
• M22: 24,294,245 km (0.026 R)
• M23: 25,682,065 km (0.099 R)
• M24: 26,732,840 km (0.094 R)
• M25: 31,485,864 km (0.068 R)
• M26: 31,825,750 km (0.082 R)
• M27: 32,373,278 km (0.056 R)
• M28: 32,995,007 km (0.103 R)
• M29: 34,326,877 km (0.114 R)
• M30: 36,192,362 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.9 AU - 10.08 AU

Year: 9518 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,173,177 km

• M1: 178,171 km (0.11 R)
• M2: 496,665 km (0.098 R)
• M3: 813,364 km (0.104 R)
• M4: 1,394,103 km (0.112 R)
• M5: 1,754,484 km (0.045 R)
• M6: 2,636,064 km (0.112 R)
• M7: 3,324,214 km (0.115 R)
• M8: 5,220,068 km (0.115 R)
• M9: 5,522,854 km (0.107 R)
• M10: 5,993,639 km (0.1 R)
• M11: 6,318,416 km (0.075 R)
• M12: 6,925,484 km (0.059 R)
• M13: 8,338,585 km (0.061 R)
• M14: 9,886,026 km (0.078 R)
• M15: 10,948,619 km (0.04 R)
• M16: 12,575,646 km (0.099 R)
• M17: 13,000,354 km (0.085 R)
• M18: 13,432,094 km (0.088 R)
• M19: 14,068,483 km (0.065 R)
• M20: 16,332,796 km (0.119 R)
• M21: 16,654,731 km (0.108 R)
• M22: 18,710,804 km (0.083 R)
• M23: 19,813,490 km (0.105 R)
• M24: 20,168,336 km (0.069 R)
• M25: 21,313,059 km (0.064 R)
• M26: 21,866,422 km (0.054 R)
• M27: 22,552,477 km (0.084 R)
• M28: 25,470,085 km (0.12 R)
• M29: 26,892,760 km (0.075 R)
• M30: 40,346,845 km (0.049 R)
• M31: 43,261,161 km (0.041 R)
• M32: 43,873,764 km (0.047 R)
• M33: 44,225,768 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.5

Radius: 7.4

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.44 AU - 20.42 AU

Year: 30242 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,173,177 km

• M1: 172,337 km (0.069 R)
• M2: 906,114 km (0.07 R)
• M3: 2,374,717 km (0.029 R)
• M4: 3,273,351 km (0.048 R)
• M5: 3,619,072 km (0.091 R)
• M6: 4,024,183 km (0.105 R)
• M7: 5,615,455 km (0.084 R)
• M8: 5,864,835 km (0.096 R)
• M9: 8,477,562 km (0.066 R)
• M10: 10,399,595 km (0.104 R)
• M11: 10,739,182 km (0.04 R)
• M12: 11,647,840 km (0.066 R)
• M13: 12,298,890 km (0.063 R)
• M14: 12,593,897 km (0.099 R)
• M15: 15,080,812 km (0.07 R)
• M16: 15,572,241 km (0.101 R)
• M17: 18,416,545 km (0.06 R)
• M18: 21,018,052 km (0.119 R)
• M19: 22,881,593 km (0.064 R)
• M20: 31,717,890 km (0.058 R)
• M21: 32,310,747 km (0.109 R)
• M22: 35,108,376 km (0.116 R)
• M23: 36,108,887 km (0.106 R)
• M24: 37,123,310 km (0.067 R)
• M25: 38,022,543 km (0.109 R)
• M26: 39,853,471 km (0.118 R)
• M27: 42,680,721 km (0.09 R)
• M28: 44,061,061 km (0.118 R)
• M29: 46,888,012 km (0.087 R)
• M30: 52,958,394 km (0.089 R)
• M31: 54,185,994 km (0.083 R)
• M32: 57,158,055 km (0.107 R)
• M33: 58,915,082 km (0.057 R)
• M34: 67,581,586 km (0.11 R)
• M35: 71,250,175 km (0.07 R)
• M36: 73,210,655 km (0.079 R)
• M37: 75,926,903 km (0.108 R)
• M38: 77,395,805 km (0.076 R)
• M39: 80,000,304 km (0.102 R)
• M40: 81,508,101 km (0.097 R)
• M41: 82,267,160 km (0.095 R)
• M42: 86,115,565 km (0.07 R)
• M43: 87,876,183 km (0.115 R)
• M44: 110,173,147 km (0.033 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit