🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 234 Days

Day: 14.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,495,760 km

• M1: 83,326 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 245 Days

Day: 19.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 157.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,495,760 km

• M1: 102,475 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.67 AU - 0.73 AU

Year: 250 Days

Day: 25.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,495,760 km

• M1: 53,107 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 467 Days

Day: 20.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,495,760 km

• M1: 28,124 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.26 AU - 3.08 AU

Year: 1865 Days

Day: 34.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.09 AU - 3.41 AU

Year: 2505 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,495,760 km

• M1: 177,872 km (0.115 R)
• M2: 713,731 km (0.11 R)
• M3: 2,035,279 km (0.05 R)
• M4: 2,666,432 km (0.116 R)
• M5: 3,413,375 km (0.104 R)
• M6: 4,102,572 km (0.12 R)
• M7: 4,850,262 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 10.8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.77 AU - 4.11 AU

Year: 2728 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,495,760 km

• M1: 134,788 km (0.103 R)
• M2: 1,377,497 km (0.111 R)
• M3: 1,919,789 km (0.114 R)
• M4: 2,290,942 km (0.099 R)
• M5: 2,872,130 km (0.101 R)
• M6: 3,324,663 km (0.042 R)
• M7: 5,321,795 km (0.092 R)
• M8: 5,817,562 km (0.117 R)
• M9: 6,458,738 km (0.106 R)
• M10: 8,015,454 km (0.108 R)
• M11: 8,989,336 km (0.082 R)
• M12: 10,435,050 km (0.08 R)
• M13: 10,799,021 km (0.078 R)
• M14: 11,854,883 km (0.103 R)
• M15: 13,024,589 km (0.061 R)
• M16: 14,122,039 km (0.034 R)
• M17: 19,194,454 km (0.119 R)
• M18: 20,425,046 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.39 AU - 3.59 AU

Year: 2787 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,495,760 km

• M1: 140,024 km (0.042 R)
• M2: 711,637 km (0.114 R)
• M3: 1,707,809 km (0.099 R)
• M4: 3,108,644 km (0.11 R)
• M5: 6,023,109 km (0.096 R)
• M6: 7,488,421 km (0.054 R)
• M7: 8,680,566 km (0.036 R)
• M8: 9,115,297 km (0.118 R)
• M9: 11,002,026 km (0.065 R)
• M10: 13,462,013 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 7.3

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.22 AU - 16.78 AU

Year: 21205 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,495,760 km

• M1: 90,806 km (0.074 R)
• M2: 374,144 km (0.101 R)
• M3: 1,210,696 km (0.1 R)
• M4: 1,627,026 km (0.057 R)
• M5: 2,570,690 km (0.098 R)
• M6: 3,063,615 km (0.072 R)
• M7: 3,465,883 km (0.104 R)
• M8: 3,968,233 km (0.043 R)
• M9: 5,355,753 km (0.043 R)
• M10: 8,654,087 km (0.112 R)
• M11: 9,576,956 km (0.105 R)
• M12: 10,436,995 km (0.112 R)
• M13: 10,885,788 km (0.076 R)
• M14: 12,738,558 km (0.119 R)
• M15: 15,688,478 km (0.071 R)
• M16: 22,365,031 km (0.106 R)
• M17: 24,991,671 km (0.113 R)
• M18: 26,261,457 km (0.092 R)
• M19: 38,308,275 km (0.111 R)
• M20: 39,529,442 km (0.114 R)
• M21: 40,776,490 km (0.037 R)
• M22: 41,092,291 km (0.037 R)
• M23: 41,888,900 km (0.115 R)
• M24: 43,842,798 km (0.116 R)
• M25: 48,106,935 km (0.056 R)
• M26: 53,390,283 km (0.104 R)
• M27: 55,491,535 km (0.046 R)
• M28: 56,269,145 km (0.111 R)
• M29: 59,451,989 km (0.116 R)
• M30: 67,048,270 km (0.071 R)
• M31: 74,086,999 km (0.113 R)
• M32: 74,793,251 km (0.064 R)
• M33: 76,219,068 km (0.074 R)
• M34: 76,938,783 km (0.108 R)
• M35: 78,391,827 km (0.116 R)
• M36: 80,853,909 km (0.095 R)
• M37: 81,602,497 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 20,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit