🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.61 AU - 1.01 AU

Year: 260 Days

Day: 33.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,927,129 km

• M1: 46,974 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 351 Days

Day: 37.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,927,129 km

• M1: 70,760 km (0.088 R)
• M2: 706,551 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.2 AU - 1.22 AU

Year: 474 Days

Day: 43.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 137.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.17 AU - 1.59 AU

Year: 578 Days

Day: 19.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.81 AU - 2.37 AU

Year: 1077 Days

Day: 25.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,927,129 km

• M1: 187,745 km (0.044 R)
• M2: 341,532 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.31 AU - 3.85 AU

Year: 1927 Days

Day: 19.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,927,129 km

• M1: 42,336 km (0.119 R)
• M2: 203,453 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 12

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.2 AU - 5.74 AU

Year: 4560 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,927,129 km

• M1: 150,047 km (0.052 R)
• M2: 536,458 km (0.107 R)
• M3: 1,372,560 km (0.096 R)
• M4: 2,012,839 km (0.045 R)
• M5: 2,783,717 km (0.094 R)
• M6: 3,470,820 km (0.093 R)
• M7: 3,950,730 km (0.106 R)
• M8: 5,137,041 km (0.066 R)
• M9: 8,201,554 km (0.111 R)
• M10: 9,228,992 km (0.055 R)
• M11: 9,827,982 km (0.073 R)
• M12: 13,088,318 km (0.039 R)
• M13: 13,529,781 km (0.096 R)
• M14: 15,839,123 km (0.05 R)
• M15: 17,009,128 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 9.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.27 AU - 8.29 AU

Year: 7735 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,927,129 km

• M1: 121,922 km (0.081 R)
• M2: 555,606 km (0.107 R)
• M3: 1,132,755 km (0.111 R)
• M4: 1,605,784 km (0.06 R)
• M5: 3,250,612 km (0.097 R)
• M6: 3,663,203 km (0.079 R)
• M7: 5,055,510 km (0.115 R)
• M8: 5,452,842 km (0.068 R)
• M9: 9,792,677 km (0.107 R)
• M10: 12,154,827 km (0.038 R)
• M11: 14,997,187 km (0.096 R)
• M12: 16,539,241 km (0.062 R)
• M13: 17,008,380 km (0.106 R)
• M14: 17,832,964 km (0.104 R)
• M15: 24,541,680 km (0.072 R)
• M16: 26,131,906 km (0.106 R)
• M17: 27,229,505 km (0.092 R)
• M18: 37,027,418 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 3

Gravity: 99.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.34 AU - 22.62 AU

Year: 28317 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,927,129 km

• M1: 37,250 km (0.087 R)
• M2: 214,075 km (0.108 R)
• M3: 344,075 km (0.114 R)
• M4: 508,483 km (0.113 R)
• M5: 914,791 km (0.073 R)
• M6: 1,264,252 km (0.047 R)
• M7: 2,364,544 km (0.107 R)
• M8: 2,897,711 km (0.087 R)
• M9: 3,222,937 km (0.116 R)
• M10: 4,269,972 km (0.087 R)
• M11: 4,457,867 km (0.105 R)
• M12: 4,651,147 km (0.11 R)
• M13: 7,056,831 km (0.102 R)
• M14: 7,919,861 km (0.034 R)
• M15: 8,146,202 km (0.108 R)
• M16: 9,156,287 km (0.102 R)
• M17: 15,389,283 km (0.109 R)
• M18: 20,186,587 km (0.037 R)
• M19: 25,156,677 km (0.103 R)
• M20: 25,400,073 km (0.117 R)
• M21: 27,276,629 km (0.095 R)
• M22: 31,584,299 km (0.089 R)
• M23: 37,578,536 km (0.08 R)
• M24: 39,350,523 km (0.109 R)
• M25: 54,958,368 km (0.029 R)
• M26: 59,795,466 km (0.048 R)
• M27: 66,057,333 km (0.071 R)
• M28: 69,585,001 km (0.117 R)
• M29: 86,325,601 km (0.091 R)
• M30: 88,273,964 km (0.118 R)
• M31: 93,127,367 km (0.105 R)
• M32: 95,176,559 km (0.098 R)
• M33: 99,668,235 km (0.086 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit