🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 32.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,742,063 km

• M1: 33,660 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 27.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.85 AU - 2.83 AU

Year: 1252 Days

Day: 45.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.53 AU - 5.09 AU

Year: 3130 Days

Day: 20.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,742,063 km

• M1: 264,938 km (0.037 R)
• M2: 2,220,780 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 9.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.75 AU - 9.33 AU

Year: 7243 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,742,063 km

• M1: 113,246 km (0.068 R)
• M2: 510,578 km (0.055 R)
• M3: 1,000,062 km (0.046 R)
• M4: 1,345,483 km (0.105 R)
• M5: 2,328,042 km (0.062 R)
• M6: 2,841,013 km (0.046 R)
• M7: 3,350,095 km (0.086 R)
• M8: 3,750,119 km (0.106 R)
• M9: 6,103,444 km (0.116 R)
• M10: 6,579,165 km (0.104 R)
• M11: 7,981,346 km (0.107 R)
• M12: 8,587,367 km (0.051 R)
• M13: 9,572,917 km (0.086 R)
• M14: 10,381,045 km (0.066 R)
• M15: 11,146,537 km (0.103 R)
• M16: 15,767,765 km (0.093 R)
• M17: 16,893,489 km (0.088 R)
• M18: 18,253,483 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 14

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.18 AU - 8.08 AU

Year: 7373 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,742,063 km

• M1: 176,825 km (0.112 R)
• M2: 950,395 km (0.107 R)
• M3: 1,424,022 km (0.079 R)
• M4: 2,032,137 km (0.112 R)
• M5: 2,676,755 km (0.075 R)
• M6: 5,198,676 km (0.058 R)
• M7: 7,537,938 km (0.09 R)
• M8: 8,901,971 km (0.117 R)
• M9: 9,443,964 km (0.082 R)
• M10: 10,131,965 km (0.115 R)
• M11: 10,853,026 km (0.11 R)
• M12: 12,350,501 km (0.062 R)
• M13: 13,879,242 km (0.113 R)
• M14: 16,955,123 km (0.089 R)
• M15: 17,790,179 km (0.104 R)
• M16: 18,589,779 km (0.114 R)
• M17: 20,660,513 km (0.111 R)
• M18: 26,188,005 km (0.104 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit