🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.75 AU - 0.85 AU

Year: 275 Days

Day: 15.5 Hours

Environment

Temp: 50 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.52 AU - 3.94 AU

Year: 2235 Days

Day: 46.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,763,866 km

• M1: 206,146 km (0.12 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 9.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.52 AU - 4.68 AU

Year: 3798 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,763,866 km

• M1: 127,457 km (0.047 R)
• M2: 588,069 km (0.089 R)
• M3: 983,456 km (0.063 R)
• M4: 1,382,883 km (0.111 R)
• M5: 1,762,712 km (0.092 R)
• M6: 2,322,806 km (0.054 R)
• M7: 3,058,229 km (0.048 R)
• M8: 3,798,140 km (0.115 R)
• M9: 4,943,462 km (0.096 R)
• M10: 5,312,669 km (0.047 R)
• M11: 5,913,155 km (0.085 R)
• M12: 6,532,490 km (0.081 R)
• M13: 7,871,541 km (0.069 R)
• M14: 8,285,628 km (0.098 R)
• M15: 8,902,420 km (0.097 R)
• M16: 10,649,872 km (0.106 R)
• M17: 14,677,346 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 10.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.99 AU - 5.31 AU

Year: 4500 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,763,866 km

• M1: 125,662 km (0.069 R)
• M2: 558,150 km (0.106 R)
• M3: 1,159,832 km (0.055 R)
• M4: 1,527,993 km (0.07 R)
• M5: 2,156,453 km (0.112 R)
• M6: 2,807,802 km (0.109 R)
• M7: 4,999,710 km (0.105 R)
• M8: 5,317,008 km (0.035 R)
• M9: 5,846,883 km (0.085 R)
• M10: 6,597,416 km (0.098 R)
• M11: 6,979,937 km (0.065 R)
• M12: 7,478,846 km (0.036 R)
• M13: 8,585,422 km (0.083 R)
• M14: 8,964,802 km (0.073 R)
• M15: 10,812,336 km (0.083 R)
• M16: 11,802,225 km (0.05 R)
• M17: 13,551,024 km (0.097 R)
• M18: 15,080,513 km (0.107 R)
• M19: 16,028,813 km (0.11 R)
• M20: 18,479,227 km (0.079 R)
• M21: 20,490,271 km (0.053 R)
• M22: 22,286,193 km (0.106 R)
• M23: 23,737,293 km (0.071 R)
• M24: 24,942,752 km (0.057 R)
• M25: 25,951,939 km (0.08 R)
• M26: 26,586,384 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 4.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.61 AU - 12.39 AU

Year: 15015 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,763,866 km

• M1: 153,487 km (0.12 R)
• M2: 517,309 km (0.084 R)
• M3: 4,999,561 km (0.107 R)
• M4: 5,633,706 km (0.093 R)
• M5: 6,201,879 km (0.106 R)
• M6: 7,221,538 km (0.103 R)
• M7: 8,241,048 km (0.034 R)
• M8: 8,822,235 km (0.099 R)
• M9: 13,136,488 km (0.075 R)
• M10: 14,029,288 km (0.076 R)
• M11: 19,232,153 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit