🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 192 Days

Day: 30.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 463 Days

Day: 12.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.08 AU - 1.32 AU

Year: 558 Days

Day: 13.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.56 AU

Year: 718 Days

Day: 29.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.19 AU - 1.91 AU

Year: 819 Days

Day: 41.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 11.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.48 AU - 7.14 AU

Year: 7546 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,431,370 km

• M1: 145,559 km (0.096 R)
• M2: 527,781 km (0.077 R)
• M3: 2,274,336 km (0.079 R)
• M4: 3,857,979 km (0.115 R)
• M5: 6,130,970 km (0.092 R)
• M6: 7,199,398 km (0.073 R)
• M7: 7,947,088 km (0.073 R)
• M8: 10,691,012 km (0.085 R)
• M9: 13,653,349 km (0.114 R)
• M10: 14,564,699 km (0.066 R)
• M11: 15,035,334 km (0.105 R)
• M12: 16,508,574 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 5.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.44 AU - 12.46 AU

Year: 17540 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,431,370 km

• M1: 65,973 km (0.079 R)
• M2: 287,677 km (0.112 R)
• M3: 570,417 km (0.078 R)
• M4: 756,965 km (0.099 R)
• M5: 1,059,303 km (0.098 R)
• M6: 1,320,351 km (0.085 R)
• M7: 1,807,890 km (0.076 R)
• M8: 5,029,331 km (0.103 R)
• M9: 5,559,506 km (0.104 R)
• M10: 6,423,583 km (0.065 R)
• M11: 6,769,603 km (0.051 R)
• M12: 7,291,251 km (0.105 R)
• M13: 7,925,845 km (0.041 R)
• M14: 10,622,646 km (0.119 R)
• M15: 11,604,905 km (0.096 R)
• M16: 12,468,534 km (0.078 R)
• M17: 13,811,474 km (0.09 R)
• M18: 20,070,050 km (0.116 R)
• M19: 21,226,891 km (0.101 R)
• M20: 24,037,236 km (0.111 R)
• M21: 27,987,518 km (0.085 R)
• M22: 28,805,668 km (0.079 R)
• M23: 32,685,489 km (0.114 R)
• M24: 34,632,954 km (0.063 R)
• M25: 40,546,857 km (0.058 R)
• M26: 43,197,582 km (0.088 R)
• M27: 43,604,937 km (0.096 R)
• M28: 44,427,276 km (0.098 R)
• M29: 45,120,363 km (0.105 R)
• M30: 45,539,686 km (0.079 R)
• M31: 47,675,495 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit