🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 35.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,184,377 km

• M1: 94,247 km (0.095 R)
• M2: 154,535 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 318 Days

Day: 36.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,184,377 km

• M1: 195,824 km (0.061 R)
• M2: 366,066 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.11 AU

Year: 378 Days

Day: 13.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.46 AU - 1.5 AU

Year: 671 Days

Day: 36.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.31 AU - 1.97 AU

Year: 783 Days

Day: 39.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 85.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.78 AU - 2.02 AU

Year: 976 Days

Day: 47.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.15 AU - 2.17 AU

Year: 1183 Days

Day: 33.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,184,377 km

• M1: 16,755 km (0.108 R)
• M2: 783,294 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 6.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.98 AU - 15.68 AU

Year: 21290 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,184,377 km

• M1: 1,273,227 km (0.093 R)
• M2: 4,134,137 km (0.064 R)
• M3: 5,738,126 km (0.117 R)
• M4: 6,714,700 km (0.086 R)
• M5: 6,955,703 km (0.061 R)
• M6: 7,768,917 km (0.062 R)
• M7: 11,594,284 km (0.026 R)
• M8: 19,612,730 km (0.104 R)
• M9: 20,546,220 km (0.064 R)
• M10: 21,180,665 km (0.092 R)
• M11: 24,498,147 km (0.089 R)
• M12: 31,859,559 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 5.5

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.84 AU - 18.98 AU

Year: 29447 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,184,377 km

• M1: 68,516 km (0.04 R)
• M2: 430,393 km (0.088 R)
• M3: 3,493,559 km (0.076 R)
• M4: 6,962,435 km (0.1 R)
• M5: 9,507,842 km (0.076 R)
• M6: 9,846,981 km (0.103 R)
• M7: 14,040,209 km (0.113 R)
• M8: 14,660,292 km (0.081 R)
• M9: 15,293,989 km (0.069 R)
• M10: 16,453,522 km (0.05 R)
• M11: 18,272,782 km (0.102 R)
• M12: 20,351,743 km (0.101 R)
• M13: 26,040,501 km (0.055 R)
• M14: 27,072,727 km (0.096 R)
• M15: 29,990,184 km (0.117 R)
• M16: 32,018,133 km (0.116 R)
• M17: 38,388,310 km (0.094 R)
• M18: 40,678,952 km (0.097 R)
• M19: 41,967,139 km (0.095 R)
• M20: 43,997,631 km (0.088 R)
• M21: 45,952,427 km (0.116 R)
• M22: 46,447,895 km (0.095 R)
• M23: 47,572,123 km (0.118 R)
• M24: 47,950,007 km (0.047 R)
• M25: 49,732,615 km (0.119 R)
• M26: 50,377,233 km (0.081 R)
• M27: 50,895,888 km (0.11 R)
• M28: 57,603,259 km (0.1 R)
• M29: 58,575,495 km (0.112 R)
• M30: 59,415,338 km (0.093 R)
• M31: 60,402,683 km (0.082 R)
• M32: 72,264,897 km (0.114 R)
• M33: 74,450,223 km (0.106 R)
• M34: 77,307,692 km (0.034 R)
• M35: 80,873,357 km (0.116 R)
• M36: 82,686,483 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 20,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit