🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.81 AU - 0.97 AU

Year: 313 Days

Day: 35.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 472 Days

Day: 14.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,906,116 km

• M1: 11,669 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 637 Days

Day: 33.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.18 AU - 3.22 AU

Year: 1654 Days

Day: 27.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,906,116 km

• M1: 171,290 km (0.069 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 8.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.32 AU - 6.38 AU

Year: 4613 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,906,116 km

• M1: 109,506 km (0.108 R)
• M2: 429,047 km (0.036 R)
• M3: 793,467 km (0.096 R)
• M4: 1,071,420 km (0.098 R)
• M5: 1,547,141 km (0.096 R)
• M6: 2,665,834 km (0.093 R)
• M7: 4,507,833 km (0.036 R)
• M8: 5,232,485 km (0.106 R)
• M9: 6,599,809 km (0.066 R)
• M10: 7,805,867 km (0.05 R)
• M11: 8,191,231 km (0.103 R)
• M12: 8,552,510 km (0.044 R)
• M13: 9,152,697 km (0.114 R)
• M14: 10,991,704 km (0.067 R)
• M15: 14,478,381 km (0.106 R)
• M16: 19,841,465 km (0.117 R)
• M17: 20,296,841 km (0.102 R)
• M18: 21,773,372 km (0.079 R)
• M19: 25,317,046 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 12.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.89 AU - 10.99 AU

Year: 11682 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,906,116 km

• M1: 277,803 km (0.11 R)
• M2: 1,129,763 km (0.098 R)
• M3: 2,250,700 km (0.062 R)
• M4: 2,745,271 km (0.11 R)
• M5: 4,294,656 km (0.088 R)
• M6: 8,056,593 km (0.114 R)
• M7: 8,744,893 km (0.034 R)
• M8: 9,672,699 km (0.105 R)
• M9: 10,397,650 km (0.079 R)
• M10: 11,439,001 km (0.105 R)
• M11: 14,711,754 km (0.094 R)
• M12: 15,741,137 km (0.096 R)
• M13: 18,958,239 km (0.051 R)
• M14: 22,769,694 km (0.061 R)
• M15: 31,534,334 km (0.11 R)
• M16: 39,256,127 km (0.094 R)
• M17: 40,038,973 km (0.083 R)
• M18: 45,956,765 km (0.081 R)
• M19: 49,500,888 km (0.117 R)
• M20: 51,184,612 km (0.059 R)
• M21: 52,906,185 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit