🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.84 AU - 1.02 AU

Year: 326 Days

Day: 16.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,270,195 km

• M1: 45,927 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.05 AU - 1.55 AU

Year: 539 Days

Day: 42.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.73 AU - 2.61 AU

Year: 1162 Days

Day: 17.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 123 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.52 AU - 5.14 AU

Year: 3858 Days

Day: 43.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,270,195 km

• M1: 72,256 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 14.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.31 AU - 6.89 AU

Year: 5476 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,270,195 km

• M1: 185,352 km (0.114 R)
• M2: 655,687 km (0.093 R)
• M3: 1,432,400 km (0.042 R)
• M4: 1,998,927 km (0.11 R)
• M5: 2,697,998 km (0.038 R)
• M6: 3,536,045 km (0.026 R)
• M7: 4,370,203 km (0.039 R)
• M8: 5,731,992 km (0.046 R)
• M9: 6,306,448 km (0.046 R)
• M10: 7,120,859 km (0.118 R)
• M11: 8,152,486 km (0.094 R)
• M12: 8,802,189 km (0.09 R)
• M13: 10,249,399 km (0.102 R)
• M14: 12,938,421 km (0.092 R)
• M15: 13,454,683 km (0.109 R)
• M16: 14,092,419 km (0.087 R)
• M17: 17,463,607 km (0.094 R)
• M18: 17,967,452 km (0.044 R)
• M19: 20,914,381 km (0.104 R)
• M20: 25,513,917 km (0.089 R)
• M21: 26,574,865 km (0.082 R)
• M22: 28,437,059 km (0.11 R)
• M23: 29,223,346 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 11.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.49 AU - 8.41 AU

Year: 8147 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,270,195 km

• M1: 142,866 km (0.083 R)
• M2: 523,593 km (0.116 R)
• M3: 1,503,758 km (0.104 R)
• M4: 2,698,446 km (0.078 R)
• M5: 5,188,503 km (0.063 R)
• M6: 5,629,218 km (0.107 R)
• M7: 9,559,154 km (0.105 R)
• M8: 13,059,894 km (0.084 R)
• M9: 17,335,850 km (0.083 R)
• M10: 18,946,720 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 8.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.32 AU - 10.74 AU

Year: 12419 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,270,195 km

• M1: 102,026 km (0.102 R)
• M2: 454,778 km (0.1 R)
• M3: 1,978,133 km (0.075 R)
• M4: 3,497,149 km (0.12 R)
• M5: 4,190,685 km (0.108 R)
• M6: 4,736,269 km (0.12 R)
• M7: 6,183,030 km (0.066 R)
• M8: 6,498,083 km (0.112 R)
• M9: 6,890,179 km (0.06 R)
• M10: 7,332,839 km (0.06 R)
• M11: 10,135,705 km (0.117 R)
• M12: 17,241,753 km (0.073 R)
• M13: 19,296,330 km (0.036 R)
• M14: 27,263,165 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 4.3

Gravity: 32.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.44 AU - 23.02 AU

Year: 31851 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,270,195 km

• M1: 75,996 km (0.094 R)
• M2: 242,648 km (0.051 R)
• M3: 408,851 km (0.105 R)
• M4: 895,792 km (0.097 R)
• M5: 1,139,038 km (0.059 R)
• M6: 1,276,519 km (0.118 R)
• M7: 1,425,069 km (0.107 R)
• M8: 1,660,237 km (0.087 R)
• M9: 3,987,531 km (0.114 R)
• M10: 4,234,817 km (0.107 R)
• M11: 5,243,854 km (0.105 R)
• M12: 6,403,387 km (0.043 R)
• M13: 7,042,769 km (0.096 R)
• M14: 8,108,205 km (0.061 R)
• M15: 8,914,986 km (0.069 R)
• M16: 9,773,977 km (0.05 R)
• M17: 12,014,355 km (0.097 R)
• M18: 12,455,519 km (0.115 R)
• M19: 14,410,464 km (0.115 R)
• M20: 21,377,386 km (0.095 R)
• M21: 22,796,023 km (0.089 R)
• M22: 25,940,869 km (0.094 R)
• M23: 29,099,628 km (0.102 R)
• M24: 35,564,201 km (0.097 R)
• M25: 38,809,278 km (0.107 R)
• M26: 38,968,600 km (0.077 R)
• M27: 43,264,303 km (0.083 R)
• M28: 51,618,296 km (0.118 R)
• M29: 60,128,770 km (0.06 R)
• M30: 77,817,372 km (0.111 R)
• M31: 78,578,825 km (0.082 R)
• M32: 91,448,730 km (0.113 R)
• M33: 97,201,216 km (0.074 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit