🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 215 Days

Day: 38.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.56 AU - 0.84 AU

Year: 219 Days

Day: 46.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.59 AU

Year: 568 Days

Day: 43.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.57 AU - 5.95 AU

Year: 5180 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,258,089 km

• M1: 180,565 km (0.116 R)
• M2: 738,714 km (0.095 R)
• M3: 1,311,674 km (0.078 R)
• M4: 1,776,475 km (0.113 R)
• M5: 2,353,773 km (0.119 R)
• M6: 5,099,791 km (0.105 R)
• M7: 6,251,246 km (0.106 R)
• M8: 9,355,103 km (0.082 R)
• M9: 10,753,095 km (0.069 R)
• M10: 11,502,431 km (0.08 R)
• M11: 12,538,546 km (0.077 R)
• M12: 14,015,825 km (0.101 R)
• M13: 15,902,702 km (0.114 R)
• M14: 22,200,324 km (0.077 R)
• M15: 23,339,213 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 11.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.78 AU - 11.46 AU

Year: 11181 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,258,089 km

• M1: 147,653 km (0.114 R)
• M2: 692,189 km (0.084 R)
• M3: 1,215,782 km (0.077 R)
• M4: 1,672,654 km (0.098 R)
• M5: 2,207,616 km (0.051 R)
• M6: 2,644,292 km (0.106 R)
• M7: 3,474,261 km (0.118 R)
• M8: 6,730,259 km (0.115 R)
• M9: 14,213,144 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 6.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.92 AU - 21.1 AU

Year: 31060 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,258,089 km

• M1: 97,687 km (0.058 R)
• M2: 344,673 km (0.096 R)
• M3: 541,395 km (0.069 R)
• M4: 1,135,747 km (0.102 R)
• M5: 5,096,051 km (0.111 R)
• M6: 6,213,996 km (0.103 R)
• M7: 7,142,999 km (0.098 R)
• M8: 8,875,642 km (0.103 R)
• M9: 9,273,123 km (0.094 R)
• M10: 9,786,693 km (0.1 R)
• M11: 12,396,128 km (0.073 R)
• M12: 19,183,234 km (0.105 R)
• M13: 22,113,408 km (0.055 R)
• M14: 22,476,482 km (0.073 R)
• M15: 28,093,882 km (0.069 R)
• M16: 37,328,558 km (0.088 R)
• M17: 47,338,601 km (0.08 R)
• M18: 54,920,520 km (0.081 R)
• M19: 55,586,679 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit