🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.18 AU - 1.9 AU

Year: 853 Days

Day: 38.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 12.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.09 AU - 3.43 AU

Year: 2046 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,805,098 km

• M1: 159,172 km (0.071 R)
• M2: 911,201 km (0.109 R)
• M3: 2,364,245 km (0.094 R)
• M4: 3,201,394 km (0.117 R)
• M5: 4,621,377 km (0.069 R)
• M6: 5,810,680 km (0.113 R)
• M7: 8,599,634 km (0.11 R)
• M8: 9,734,483 km (0.042 R)
• M9: 11,076,974 km (0.094 R)
• M10: 12,103,365 km (0.068 R)
• M11: 12,944,853 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 12.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.98 AU - 6.42 AU

Year: 5291 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,805,098 km

• M1: 190,438 km (0.098 R)
• M2: 623,374 km (0.064 R)
• M3: 1,021,604 km (0.095 R)
• M4: 2,225,867 km (0.078 R)
• M5: 3,052,096 km (0.068 R)
• M6: 4,194,276 km (0.111 R)
• M7: 4,729,387 km (0.084 R)
• M8: 6,547,450 km (0.096 R)
• M9: 10,291,436 km (0.115 R)
• M10: 11,461,740 km (0.096 R)
• M11: 12,054,148 km (0.113 R)
• M12: 12,615,140 km (0.117 R)
• M13: 13,246,742 km (0.08 R)
• M14: 14,630,672 km (0.115 R)
• M15: 19,568,149 km (0.079 R)
• M16: 26,699,330 km (0.094 R)
• M17: 30,935,493 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.9

Radius: 7.3

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.11 AU - 12.01 AU

Year: 15313 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,805,098 km

• M1: 90,806 km (0.112 R)
• M2: 781,948 km (0.053 R)
• M3: 1,059,901 km (0.092 R)
• M4: 1,717,832 km (0.066 R)
• M5: 2,598,964 km (0.108 R)
• M6: 2,878,263 km (0.099 R)
• M7: 3,151,878 km (0.063 R)
• M8: 4,655,187 km (0.091 R)
• M9: 5,068,974 km (0.109 R)
• M10: 6,458,290 km (0.116 R)
• M11: 7,017,337 km (0.117 R)
• M12: 7,654,773 km (0.1 R)
• M13: 9,799,857 km (0.096 R)
• M14: 10,831,035 km (0.026 R)
• M15: 11,069,794 km (0.067 R)
• M16: 12,973,427 km (0.117 R)
• M17: 13,932,349 km (0.088 R)
• M18: 14,285,998 km (0.093 R)
• M19: 15,990,666 km (0.046 R)
• M20: 17,334,803 km (0.077 R)
• M21: 18,581,851 km (0.079 R)
• M22: 19,183,833 km (0.109 R)
• M23: 20,155,920 km (0.103 R)
• M24: 23,667,131 km (0.115 R)
• M25: 24,476,605 km (0.115 R)
• M26: 25,199,911 km (0.109 R)
• M27: 26,580,699 km (0.053 R)
• M28: 27,455,099 km (0.088 R)
• M29: 32,734,408 km (0.117 R)
• M30: 33,359,727 km (0.1 R)
• M31: 38,237,216 km (0.116 R)
• M32: 44,631,029 km (0.078 R)
• M33: 46,490,979 km (0.105 R)
• M34: 46,964,008 km (0.114 R)
• M35: 57,109,586 km (0.088 R)
• M36: 60,229,000 km (0.105 R)
• M37: 61,167,577 km (0.109 R)
• M38: 62,881,819 km (0.038 R)
• M39: 64,042,100 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit