🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 163 Days

Day: 18 Hours

Environment

Temp: 35 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 167 Days

Day: 47.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 64.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 222 Days

Day: 22.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,104,098 km

• M1: 27,676 km (0.069 R)
• M2: 279,898 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.98 AU - 1.42 AU

Year: 570 Days

Day: 45.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.69 AU - 1.87 AU

Year: 1029 Days

Day: 19.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,104,098 km

• M1: 201,808 km (0.106 R)
• M2: 633,098 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.49 AU - 2.17 AU

Year: 1073 Days

Day: 35 Hours

Environment

Temp: -118 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.17 AU - 7.71 AU

Year: 7925 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,104,098 km

• M1: 185,501 km (0.036 R)
• M2: 892,800 km (0.082 R)
• M3: 1,553,723 km (0.073 R)
• M4: 2,124,739 km (0.117 R)
• M5: 2,681,542 km (0.093 R)
• M6: 3,270,060 km (0.105 R)
• M7: 5,669,311 km (0.036 R)
• M8: 8,808,622 km (0.098 R)
• M9: 9,608,372 km (0.106 R)
• M10: 10,898,504 km (0.102 R)
• M11: 12,464,495 km (0.119 R)
• M12: 14,475,688 km (0.101 R)
• M13: 15,212,757 km (0.029 R)
• M14: 15,845,855 km (0.1 R)
• M15: 18,343,093 km (0.1 R)
• M16: 19,206,571 km (0.105 R)
• M17: 22,443,720 km (0.081 R)
• M18: 23,348,338 km (0.071 R)
• M19: 29,197,914 km (0.116 R)
• M20: 30,975,885 km (0.115 R)
• M21: 32,511,806 km (0.101 R)
• M22: 34,746,649 km (0.104 R)
• M23: 40,116,913 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 5.5

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.06 AU - 12.88 AU

Year: 17952 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,104,098 km

• M1: 68,516 km (0.064 R)
• M2: 263,292 km (0.063 R)
• M3: 1,194,090 km (0.095 R)
• M4: 1,421,479 km (0.11 R)
• M5: 1,945,221 km (0.11 R)
• M6: 3,231,164 km (0.108 R)
• M7: 4,824,232 km (0.112 R)
• M8: 5,000,758 km (0.059 R)
• M9: 5,442,221 km (0.116 R)
• M10: 7,949,631 km (0.117 R)
• M11: 11,382,902 km (0.036 R)
• M12: 12,941,562 km (0.037 R)
• M13: 17,039,048 km (0.114 R)
• M14: 27,332,578 km (0.088 R)
• M15: 28,695,564 km (0.072 R)
• M16: 30,945,367 km (0.105 R)
• M17: 46,000,298 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 4.1

Gravity: 31.51 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.78 AU - 17.94 AU

Year: 27379 Days

Day: 21.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,104,098 km

• M1: 51,013 km (0.078 R)
• M2: 836,551 km (0.118 R)
• M3: 2,421,242 km (0.108 R)
• M4: 2,639,505 km (0.063 R)
• M5: 3,171,624 km (0.11 R)
• M6: 3,523,479 km (0.114 R)
• M7: 3,966,288 km (0.058 R)
• M8: 4,552,712 km (0.084 R)
• M9: 4,923,565 km (0.073 R)
• M10: 7,431,424 km (0.079 R)
• M11: 7,634,129 km (0.117 R)
• M12: 9,331,766 km (0.087 R)
• M13: 12,934,980 km (0.119 R)
• M14: 16,240,345 km (0.086 R)
• M15: 23,792,494 km (0.117 R)
• M16: 31,505,611 km (0.106 R)
• M17: 36,500,085 km (0.114 R)
• M18: 42,639,881 km (0.12 R)
• M19: 42,963,760 km (0.095 R)
• M20: 44,941,444 km (0.047 R)
• M21: 47,151,603 km (0.106 R)
• M22: 48,547,052 km (0.072 R)
• M23: 50,873,000 km (0.052 R)
• M24: 54,025,326 km (0.118 R)
• M25: 59,094,450 km (0.09 R)
• M26: 65,756,941 km (0.041 R)
• M27: 69,045,401 km (0.116 R)
• M28: 77,140,890 km (0.094 R)
• M29: 79,320,232 km (0.116 R)
• M30: 84,564,385 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit