🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.51 AU - 0.75 AU

Year: 214 Days

Day: 19.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.96 AU - 1.22 AU

Year: 486 Days

Day: 19.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.22 AU - 1.3 AU

Year: 605 Days

Day: 38.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,049,331 km

• M1: 55,650 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.34 AU - 2.12 AU

Year: 973 Days

Day: 17.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,049,331 km

• M1: 1,049,429 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.42 AU - 2.24 AU

Year: 1058 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 10.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.39 AU - 3.61 AU

Year: 2221 Days

Day: 5.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,049,331 km

• M1: 130,749 km (0.058 R)
• M2: 570,417 km (0.114 R)
• M3: 1,096,253 km (0.09 R)
• M4: 1,470,248 km (0.029 R)
• M5: 1,809,087 km (0.065 R)
• M6: 2,447,870 km (0.058 R)
• M7: 3,114,029 km (0.079 R)
• M8: 3,681,604 km (0.046 R)
• M9: 4,103,320 km (0.113 R)
• M10: 4,463,701 km (0.112 R)
• M11: 4,806,131 km (0.082 R)
• M12: 5,544,247 km (0.103 R)
• M13: 6,192,305 km (0.042 R)
• M14: 6,741,628 km (0.064 R)
• M15: 7,349,145 km (0.055 R)
• M16: 7,720,148 km (0.101 R)
• M17: 8,271,865 km (0.049 R)
• M18: 9,392,652 km (0.044 R)
• M19: 10,412,610 km (0.079 R)
• M20: 11,121,106 km (0.082 R)
• M21: 11,933,572 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 4.2

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.42 AU - 15.94 AU

Year: 22827 Days

Day: 24.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,049,331 km

• M1: 151,243 km (0.11 R)
• M2: 696,378 km (0.105 R)
• M3: 1,244,056 km (0.108 R)
• M4: 2,265,211 km (0.059 R)
• M5: 2,551,691 km (0.073 R)
• M6: 7,476,902 km (0.106 R)
• M7: 7,744,083 km (0.09 R)
• M8: 9,380,534 km (0.111 R)
• M9: 10,333,772 km (0.05 R)
• M10: 14,043,650 km (0.109 R)
• M11: 18,151,607 km (0.05 R)
• M12: 19,374,121 km (0.061 R)
• M13: 21,353,750 km (0.119 R)
• M14: 26,113,954 km (0.056 R)
• M15: 29,065,669 km (0.094 R)
• M16: 38,576,653 km (0.11 R)
• M17: 41,830,557 km (0.098 R)
• M18: 51,552,025 km (0.118 R)
• M19: 54,156,374 km (0.109 R)
• M20: 56,847,041 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787

Radius: 7.7

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.7 AU - 18.62 AU

Year: 25234 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,049,331 km

• M1: 95,743 km (0.114 R)
• M2: 665,411 km (0.068 R)
• M3: 1,112,709 km (0.096 R)
• M4: 1,446,013 km (0.115 R)
• M5: 1,945,820 km (0.065 R)
• M6: 2,202,529 km (0.117 R)
• M7: 2,457,893 km (0.098 R)
• M8: 2,811,692 km (0.116 R)
• M9: 3,653,330 km (0.117 R)
• M10: 5,036,960 km (0.086 R)
• M11: 5,400,334 km (0.093 R)
• M12: 5,694,892 km (0.097 R)
• M13: 6,225,067 km (0.056 R)
• M14: 8,067,963 km (0.064 R)
• M15: 9,025,988 km (0.071 R)
• M16: 9,623,781 km (0.107 R)
• M17: 10,057,764 km (0.088 R)
• M18: 17,675,138 km (0.102 R)
• M19: 18,232,091 km (0.046 R)
• M20: 19,479,139 km (0.099 R)
• M21: 20,782,136 km (0.114 R)
• M22: 22,142,130 km (0.067 R)
• M23: 26,456,832 km (0.095 R)
• M24: 28,178,105 km (0.103 R)
• M25: 30,367,021 km (0.037 R)
• M26: 31,978,789 km (0.04 R)
• M27: 33,930,293 km (0.061 R)
• M28: 34,215,427 km (0.048 R)
• M29: 40,418,801 km (0.053 R)
• M30: 46,099,781 km (0.102 R)
• M31: 50,230,627 km (0.063 R)
• M32: 57,584,708 km (0.099 R)
• M33: 59,632,853 km (0.053 R)
• M34: 64,308,684 km (0.091 R)
• M35: 68,766,401 km (0.034 R)
• M36: 72,006,541 km (0.118 R)
• M37: 85,194,641 km (0.05 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: 467 - 12,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit