🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 35.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 10.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.8 AU - 3.24 AU

Year: 3389 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,478,669 km

• M1: 133,142 km (0.109 R)
• M2: 574,605 km (0.113 R)
• M3: 1,182,721 km (0.113 R)
• M4: 2,257,731 km (0.054 R)
• M5: 2,885,294 km (0.099 R)
• M6: 3,468,127 km (0.088 R)
• M7: 4,350,456 km (0.113 R)
• M8: 6,260,820 km (0.1 R)
• M9: 6,923,240 km (0.098 R)
• M10: 7,969,527 km (0.077 R)
• M11: 9,005,941 km (0.055 R)
• M12: 10,130,020 km (0.085 R)
• M13: 11,608,346 km (0.104 R)
• M14: 13,033,415 km (0.111 R)
• M15: 14,675,252 km (0.108 R)
• M16: 15,519,134 km (0.094 R)
• M17: 16,173,026 km (0.065 R)
• M18: 16,618,977 km (0.061 R)
• M19: 19,470,013 km (0.082 R)
• M20: 22,082,740 km (0.058 R)
• M21: 23,686,429 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 9.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.69 AU - 3.55 AU

Year: 3558 Days

Day: 9.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,478,669 km

• M1: 121,922 km (0.111 R)
• M2: 507,586 km (0.053 R)
• M3: 1,662,481 km (0.057 R)
• M4: 2,046,050 km (0.118 R)
• M5: 2,443,083 km (0.028 R)
• M6: 2,757,687 km (0.04 R)
• M7: 3,489,221 km (0.039 R)
• M8: 4,504,093 km (0.037 R)
• M9: 5,155,591 km (0.09 R)
• M10: 6,497,185 km (0.106 R)
• M11: 8,161,162 km (0.066 R)
• M12: 9,737,924 km (0.096 R)
• M13: 10,952,060 km (0.054 R)
• M14: 11,860,119 km (0.029 R)
• M15: 13,195,579 km (0.115 R)
• M16: 15,783,174 km (0.105 R)
• M17: 17,511,478 km (0.029 R)
• M18: 18,213,242 km (0.107 R)
• M19: 22,548,887 km (0.096 R)
• M20: 22,892,513 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.7

Radius: 3.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.81 AU - 7.97 AU

Year: 12971 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,478,669 km

• M1: 46,675 km (0.103 R)
• M2: 280,197 km (0.073 R)
• M3: 441,613 km (0.049 R)
• M4: 598,691 km (0.084 R)
• M5: 964,757 km (0.093 R)
• M6: 1,535,622 km (0.09 R)
• M7: 1,900,491 km (0.039 R)
• M8: 2,014,635 km (0.054 R)
• M9: 5,353,509 km (0.102 R)
• M10: 7,616,925 km (0.082 R)
• M11: 8,937,126 km (0.074 R)
• M12: 10,227,408 km (0.076 R)
• M13: 11,076,825 km (0.119 R)
• M14: 11,684,342 km (0.034 R)
• M15: 13,852,164 km (0.118 R)
• M16: 17,490,385 km (0.087 R)
• M17: 17,615,299 km (0.077 R)
• M18: 18,312,874 km (0.105 R)
• M19: 20,240,293 km (0.102 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: 343 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit