🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 18 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,320,107 km

• M1: 34,856 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 46.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 13.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.96 AU - 1.4 AU

Year: 815 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,320,107 km

• M1: 172,486 km (0.077 R)
• M2: 608,863 km (0.1 R)
• M3: 1,154,596 km (0.115 R)
• M4: 1,619,696 km (0.11 R)
• M5: 2,353,773 km (0.12 R)
• M6: 2,840,415 km (0.084 R)
• M7: 3,461,844 km (0.11 R)
• M8: 4,393,390 km (0.118 R)
• M9: 5,103,232 km (0.058 R)
• M10: 5,637,147 km (0.076 R)
• M11: 6,086,838 km (0.101 R)
• M12: 6,560,764 km (0.033 R)
• M13: 7,653,128 km (0.119 R)
• M14: 8,505,387 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 13.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1 AU - 1.62 AU

Year: 953 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 10,320,107 km

• M1: 163,361 km (0.062 R)
• M2: 678,426 km (0.032 R)
• M3: 1,190,649 km (0.077 R)
• M4: 2,180,987 km (0.117 R)
• M5: 2,750,058 km (0.103 R)
• M6: 3,369,542 km (0.111 R)
• M7: 4,798,352 km (0.077 R)
• M8: 5,415,293 km (0.105 R)
• M9: 6,174,353 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.26 AU - 1.54 AU

Year: 1053 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 10,320,107 km

• M1: 162,164 km (0.079 R)
• M2: 564,433 km (0.052 R)
• M3: 979,567 km (0.043 R)
• M4: 1,625,231 km (0.053 R)
• M5: 2,086,890 km (0.092 R)
• M6: 2,684,085 km (0.108 R)
• M7: 3,611,293 km (0.088 R)
• M8: 4,044,229 km (0.087 R)
• M9: 5,090,666 km (0.106 R)
• M10: 5,576,859 km (0.09 R)
• M11: 6,136,654 km (0.098 R)
• M12: 6,575,275 km (0.047 R)
• M13: 7,011,353 km (0.103 R)
• M14: 7,993,014 km (0.072 R)
• M15: 8,624,766 km (0.077 R)
• M16: 9,176,483 km (0.118 R)
• M17: 9,722,216 km (0.045 R)
• M18: 10,198,536 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit