🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.93 AU - 1.29 AU

Year: 423 Days

Day: 21.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.65 AU - 1.97 AU

Year: 881 Days

Day: 36.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 13.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.04 AU - 6.46 AU

Year: 5651 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,156,408 km

• M1: 166,652 km (0.036 R)
• M2: 701,913 km (0.101 R)
• M3: 1,888,524 km (0.104 R)
• M4: 2,882,003 km (0.094 R)
• M5: 4,761,850 km (0.104 R)
• M6: 5,231,138 km (0.042 R)
• M7: 6,009,047 km (0.068 R)
• M8: 10,498,928 km (0.075 R)
• M9: 10,964,327 km (0.07 R)
• M10: 11,639,014 km (0.044 R)
• M11: 12,137,623 km (0.093 R)
• M12: 12,650,594 km (0.07 R)
• M13: 13,071,413 km (0.056 R)
• M14: 14,390,268 km (0.07 R)
• M15: 19,638,909 km (0.069 R)
• M16: 20,707,188 km (0.068 R)
• M17: 21,964,558 km (0.098 R)
• M18: 30,692,696 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 4.1

Gravity: 39.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.02 AU - 21.4 AU

Year: 28103 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,156,408 km

• M1: 52,509 km (0.025 R)
• M2: 234,719 km (0.109 R)
• M3: 368,609 km (0.094 R)
• M4: 910,153 km (0.058 R)
• M5: 2,694,856 km (0.097 R)
• M6: 3,402,155 km (0.102 R)
• M7: 3,881,766 km (0.106 R)
• M8: 6,728,463 km (0.04 R)
• M9: 6,973,355 km (0.078 R)
• M10: 7,850,597 km (0.067 R)
• M11: 9,151,201 km (0.031 R)
• M12: 10,588,986 km (0.109 R)
• M13: 11,190,370 km (0.088 R)
• M14: 13,513,325 km (0.056 R)
• M15: 20,276,346 km (0.105 R)
• M16: 27,725,422 km (0.114 R)
• M17: 29,771,472 km (0.056 R)
• M18: 30,165,962 km (0.059 R)
• M19: 46,801,843 km (0.112 R)
• M20: 47,335,160 km (0.109 R)
• M21: 48,776,984 km (0.039 R)
• M22: 49,508,817 km (0.078 R)
• M23: 54,640,921 km (0.114 R)
• M24: 54,837,493 km (0.029 R)
• M25: 56,226,958 km (0.027 R)
• M26: 59,907,365 km (0.064 R)
• M27: 60,116,353 km (0.077 R)
• M28: 63,744,999 km (0.095 R)
• M29: 65,501,876 km (0.039 R)
• M30: 67,970,092 km (0.061 R)
• M31: 76,480,266 km (0.118 R)
• M32: 77,219,878 km (0.057 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit