🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 23.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 286 Days

Day: 23.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 77.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.87 AU - 3.03 AU

Year: 1476 Days

Day: 42.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,905,865 km

• M1: 36,801 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.74 AU - 2.9 AU

Year: 1823 Days

Day: 37.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,905,865 km

• M1: 144,811 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.62 AU - 3.16 AU

Year: 1892 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 11

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.89 AU - 4.97 AU

Year: 3590 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,905,865 km

• M1: 147,803 km (0.084 R)
• M2: 512,522 km (0.047 R)
• M3: 916,287 km (0.1 R)
• M4: 1,485,507 km (0.066 R)
• M5: 2,141,942 km (0.112 R)
• M6: 2,667,480 km (0.1 R)
• M7: 3,098,471 km (0.086 R)
• M8: 3,657,369 km (0.118 R)
• M9: 4,137,578 km (0.057 R)
• M10: 4,836,499 km (0.043 R)
• M11: 6,665,932 km (0.106 R)
• M12: 7,174,564 km (0.085 R)
• M13: 7,985,834 km (0.1 R)
• M14: 10,083,196 km (0.05 R)
• M15: 12,297,992 km (0.08 R)
• M16: 13,300,148 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 5

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.14 AU - 17.94 AU

Year: 27082 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,905,865 km

• M1: 69,563 km (0.083 R)
• M2: 324,627 km (0.091 R)
• M3: 547,678 km (0.089 R)
• M4: 870,809 km (0.107 R)
• M5: 1,137,093 km (0.096 R)
• M6: 1,540,559 km (0.065 R)
• M7: 2,183,531 km (0.113 R)
• M8: 2,409,723 km (0.055 R)
• M9: 2,701,887 km (0.087 R)
• M10: 2,936,157 km (0.118 R)
• M11: 4,078,487 km (0.071 R)
• M12: 4,711,585 km (0.114 R)
• M13: 7,395,221 km (0.098 R)
• M14: 10,439,987 km (0.068 R)
• M15: 13,542,198 km (0.077 R)
• M16: 14,938,395 km (0.057 R)
• M17: 15,179,995 km (0.041 R)
• M18: 20,777,648 km (0.115 R)
• M19: 21,078,938 km (0.114 R)
• M20: 22,208,253 km (0.086 R)
• M21: 22,734,688 km (0.103 R)
• M22: 25,722,007 km (0.093 R)
• M23: 31,396,404 km (0.089 R)
• M24: 35,087,283 km (0.099 R)
• M25: 38,300,496 km (0.113 R)
• M26: 39,978,236 km (0.101 R)
• M27: 41,228,874 km (0.1 R)
• M28: 43,807,792 km (0.082 R)
• M29: 44,137,505 km (0.025 R)
• M30: 49,462,292 km (0.099 R)
• M31: 53,115,622 km (0.08 R)
• M32: 58,726,439 km (0.063 R)
• M33: 63,658,232 km (0.059 R)
• M34: 78,144,243 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.7

Radius: 3

Gravity: 94.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.29 AU - 22.49 AU

Year: 30363 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,905,865 km

• M1: 37,399 km (0.116 R)
• M2: 132,693 km (0.114 R)
• M3: 302,636 km (0.115 R)
• M4: 567,275 km (0.095 R)
• M5: 1,217,577 km (0.05 R)
• M6: 2,354,820 km (0.118 R)
• M7: 3,809,061 km (0.085 R)
• M8: 5,325,834 km (0.119 R)
• M9: 5,680,231 km (0.096 R)
• M10: 6,992,803 km (0.075 R)
• M11: 8,201,554 km (0.091 R)
• M12: 9,478,820 km (0.071 R)
• M13: 10,265,256 km (0.112 R)
• M14: 10,468,410 km (0.094 R)
• M15: 12,267,474 km (0.056 R)
• M16: 13,120,332 km (0.112 R)
• M17: 14,346,137 km (0.085 R)
• M18: 16,555,248 km (0.102 R)
• M19: 16,741,199 km (0.112 R)
• M20: 18,778,572 km (0.073 R)
• M21: 23,805,958 km (0.112 R)
• M22: 25,128,403 km (0.071 R)
• M23: 40,298,974 km (0.117 R)
• M24: 40,973,810 km (0.096 R)
• M25: 43,748,252 km (0.036 R)
• M26: 46,830,417 km (0.118 R)
• M27: 49,860,671 km (0.108 R)
• M28: 50,638,131 km (0.115 R)
• M29: 58,216,610 km (0.067 R)
• M30: 70,093,783 km (0.102 R)
• M31: 75,314,898 km (0.09 R)
• M32: 90,204,225 km (0.06 R)
• M33: 100,632,842 km (0.083 R)
• M34: 103,438,550 km (0.103 R)
• M35: 106,295,869 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit