🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 135 Days

Day: 46 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 16.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.89 AU

Year: 231 Days

Day: 26.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.87 AU - 1.11 AU

Year: 365 Days

Day: 38 Hours

Environment

Temp: 21 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.9 AU - 2.52 AU

Year: 1218 Days

Day: 26.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.95 AU - 4.73 AU

Year: 3353 Days

Day: 43.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 11.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.78 AU - 6.26 AU

Year: 4171 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,101,072 km

• M1: 141,819 km (0.065 R)
• M2: 609,462 km (0.078 R)
• M3: 1,341,743 km (0.117 R)
• M4: 3,475,757 km (0.103 R)
• M5: 3,950,281 km (0.063 R)
• M6: 4,769,180 km (0.105 R)
• M7: 5,582,394 km (0.077 R)
• M8: 6,840,512 km (0.105 R)
• M9: 7,731,068 km (0.088 R)
• M10: 11,324,559 km (0.11 R)
• M11: 12,470,628 km (0.064 R)
• M12: 12,869,306 km (0.111 R)
• M13: 14,770,247 km (0.084 R)
• M14: 15,160,547 km (0.095 R)
• M15: 16,972,776 km (0.118 R)
• M16: 18,343,541 km (0.096 R)
• M17: 18,990,403 km (0.081 R)
• M18: 19,989,267 km (0.096 R)
• M19: 22,236,826 km (0.072 R)
• M20: 22,972,399 km (0.098 R)
• M21: 24,725,835 km (0.089 R)
• M22: 27,731,406 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 10.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.45 AU - 5.49 AU

Year: 4744 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,101,072 km

• M1: 135,236 km (0.063 R)
• M2: 546,331 km (0.097 R)
• M3: 930,798 km (0.084 R)
• M4: 1,333,815 km (0.087 R)
• M5: 2,591,634 km (0.11 R)
• M6: 3,958,808 km (0.119 R)
• M7: 7,283,322 km (0.096 R)
• M8: 12,427,245 km (0.116 R)
• M9: 14,498,577 km (0.116 R)
• M10: 17,605,425 km (0.086 R)
• M11: 18,578,260 km (0.116 R)
• M12: 19,382,050 km (0.084 R)
• M13: 20,348,751 km (0.094 R)
• M14: 24,380,863 km (0.074 R)
• M15: 24,939,760 km (0.115 R)
• M16: 26,836,512 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.4

Radius: 5.9

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.33 AU - 16.47 AU

Year: 19219 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,101,072 km

• M1: 78,688 km (0.119 R)
• M2: 316,100 km (0.086 R)
• M3: 651,948 km (0.116 R)
• M4: 898,485 km (0.042 R)
• M5: 1,221,167 km (0.118 R)
• M6: 1,975,290 km (0.101 R)
• M7: 3,542,478 km (0.108 R)
• M8: 4,593,403 km (0.114 R)
• M9: 4,885,717 km (0.05 R)
• M10: 5,229,343 km (0.106 R)
• M11: 6,907,682 km (0.076 R)
• M12: 10,082,747 km (0.111 R)
• M13: 11,151,923 km (0.046 R)
• M14: 14,969,062 km (0.075 R)
• M15: 15,207,970 km (0.108 R)
• M16: 18,187,361 km (0.086 R)
• M17: 20,149,786 km (0.039 R)
• M18: 21,534,015 km (0.116 R)
• M19: 25,381,972 km (0.082 R)
• M20: 25,836,001 km (0.06 R)
• M21: 28,551,801 km (0.077 R)
• M22: 35,381,692 km (0.095 R)
• M23: 42,424,311 km (0.104 R)
• M24: 44,525,413 km (0.107 R)
• M25: 57,235,098 km (0.108 R)
• M26: 57,429,426 km (0.065 R)
• M27: 63,469,290 km (0.081 R)
• M28: 66,427,289 km (0.064 R)
• M29: 71,935,782 km (0.075 R)
• M30: 74,221,787 km (0.113 R)
• M31: 82,108,736 km (0.12 R)
• M32: 83,101,019 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit