🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.83 AU - 0.91 AU

Year: 284 Days

Day: 21.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.13 AU - 1.31 AU

Year: 471 Days

Day: 26.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 14

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.62 AU - 11.26 AU

Year: 10964 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,819,875 km

• M1: 174,132 km (0.107 R)
• M2: 615,296 km (0.082 R)
• M3: 1,484,759 km (0.105 R)
• M4: 2,538,676 km (0.079 R)
• M5: 4,382,918 km (0.079 R)
• M6: 6,337,115 km (0.113 R)
• M7: 6,965,127 km (0.063 R)
• M8: 7,966,087 km (0.076 R)
• M9: 8,858,438 km (0.104 R)
• M10: 9,989,847 km (0.088 R)
• M11: 12,692,332 km (0.119 R)
• M12: 14,858,659 km (0.068 R)
• M13: 16,699,760 km (0.093 R)
• M14: 17,261,650 km (0.063 R)
• M15: 19,705,480 km (0.057 R)
• M16: 20,902,413 km (0.089 R)
• M17: 22,371,913 km (0.109 R)
• M18: 23,518,580 km (0.071 R)
• M19: 24,225,131 km (0.103 R)
• M20: 25,352,351 km (0.107 R)
• M21: 27,365,789 km (0.047 R)
• M22: 30,954,941 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 14

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.33 AU - 12.09 AU

Year: 12262 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,819,875 km

• M1: 174,132 km (0.108 R)
• M2: 643,720 km (0.084 R)
• M3: 1,454,989 km (0.116 R)
• M4: 1,896,153 km (0.094 R)
• M5: 3,038,632 km (0.085 R)
• M6: 4,340,133 km (0.099 R)
• M7: 4,868,962 km (0.072 R)
• M8: 5,607,227 km (0.06 R)
• M9: 6,128,277 km (0.087 R)
• M10: 7,846,259 km (0.11 R)
• M11: 8,544,582 km (0.115 R)
• M12: 10,891,323 km (0.093 R)
• M13: 12,270,915 km (0.042 R)
• M14: 14,716,092 km (0.071 R)
• M15: 15,308,350 km (0.067 R)
• M16: 16,540,438 km (0.118 R)
• M17: 17,616,795 km (0.106 R)
• M18: 24,252,059 km (0.094 R)
• M19: 24,709,230 km (0.053 R)
• M20: 32,719,149 km (0.069 R)
• M21: 43,639,494 km (0.037 R)
• M22: 45,138,166 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.63 AU - 11.77 AU

Year: 13113 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,819,875 km

• M1: 102,175 km (0.088 R)
• M2: 361,279 km (0.075 R)
• M3: 791,373 km (0.082 R)
• M4: 1,552,527 km (0.066 R)
• M5: 4,450,387 km (0.087 R)
• M6: 4,794,612 km (0.115 R)
• M7: 8,391,693 km (0.115 R)
• M8: 9,891,860 km (0.119 R)
• M9: 10,429,515 km (0.071 R)
• M10: 14,502,766 km (0.095 R)
• M11: 18,122,136 km (0.051 R)
• M12: 20,216,955 km (0.084 R)
• M13: 23,826,902 km (0.082 R)
• M14: 31,975,049 km (0.119 R)
• M15: 34,572,966 km (0.12 R)
• M16: 40,554,188 km (0.045 R)
• M17: 42,819,847 km (0.099 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit