🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.07 AU - 1.45 AU

Year: 509 Days

Day: 17.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 147.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,118,100 km

• M1: 152,291 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.65 AU

Year: 577 Days

Day: 27.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.5 AU - 1.7 AU

Year: 728 Days

Day: 18.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 12.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.63 AU - 6.55 AU

Year: 4757 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,118,100 km

• M1: 160,668 km (0.113 R)
• M2: 582,534 km (0.103 R)
• M3: 1,038,658 km (0.11 R)
• M4: 1,567,038 km (0.076 R)
• M5: 2,075,072 km (0.115 R)
• M6: 3,007,516 km (0.096 R)
• M7: 4,948,398 km (0.095 R)
• M8: 5,572,072 km (0.084 R)
• M9: 6,215,941 km (0.062 R)
• M10: 8,410,542 km (0.045 R)
• M11: 10,985,869 km (0.088 R)
• M12: 14,326,689 km (0.09 R)
• M13: 14,952,457 km (0.118 R)
• M14: 17,255,366 km (0.12 R)
• M15: 20,994,266 km (0.107 R)
• M16: 22,630,418 km (0.118 R)
• M17: 24,591,197 km (0.106 R)
• M18: 26,493,035 km (0.058 R)
• M19: 27,960,440 km (0.093 R)
• M20: 32,298,928 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 5.4

Gravity: 33.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.69 AU - 19.85 AU

Year: 30443 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,118,100 km

• M1: 68,965 km (0.12 R)
• M2: 239,057 km (0.076 R)
• M3: 622,626 km (0.118 R)
• M4: 971,489 km (0.091 R)
• M5: 1,238,371 km (0.074 R)
• M6: 1,553,125 km (0.081 R)
• M7: 1,750,145 km (0.108 R)
• M8: 2,243,220 km (0.061 R)
• M9: 2,881,853 km (0.1 R)
• M10: 4,831,562 km (0.12 R)
• M11: 5,519,413 km (0.113 R)
• M12: 7,302,470 km (0.115 R)
• M13: 10,646,132 km (0.098 R)
• M14: 24,608,401 km (0.091 R)
• M15: 30,121,531 km (0.06 R)
• M16: 36,245,021 km (0.11 R)
• M17: 36,563,216 km (0.066 R)
• M18: 44,772,848 km (0.107 R)
• M19: 45,692,575 km (0.118 R)
• M20: 52,284,306 km (0.118 R)
• M21: 55,805,690 km (0.114 R)
• M22: 80,303,090 km (0.114 R)
• M23: 89,832,175 km (0.064 R)
• M24: 92,474,971 km (0.116 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit