🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 20.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 10.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.25 AU - 1.89 AU

Year: 1270 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,995,895 km

• M1: 133,142 km (0.093 R)
• M2: 700,268 km (0.099 R)
• M3: 1,269,188 km (0.092 R)
• M4: 2,033,334 km (0.094 R)
• M5: 2,846,099 km (0.118 R)
• M6: 3,367,897 km (0.031 R)
• M7: 3,952,525 km (0.047 R)
• M8: 4,637,235 km (0.095 R)
• M9: 4,999,561 km (0.106 R)
• M10: 5,474,235 km (0.079 R)
• M11: 5,859,749 km (0.095 R)
• M12: 6,367,185 km (0.08 R)
• M13: 6,925,783 km (0.116 R)
• M14: 7,493,357 km (0.07 R)
• M15: 8,415,479 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.19 AU - 2.57 AU

Year: 2371 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,995,895 km

• M1: 185,352 km (0.052 R)
• M2: 711,637 km (0.107 R)
• M3: 1,503,459 km (0.091 R)
• M4: 2,345,844 km (0.095 R)
• M5: 3,995,759 km (0.102 R)
• M6: 10,167,569 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 13.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.72 AU - 4.04 AU

Year: 4012 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,995,895 km

• M1: 165,006 km (0.09 R)
• M2: 900,878 km (0.114 R)
• M3: 1,568,085 km (0.1 R)
• M4: 2,056,372 km (0.027 R)
• M5: 4,209,385 km (0.106 R)
• M6: 4,948,398 km (0.039 R)
• M7: 5,395,397 km (0.067 R)
• M8: 7,841,172 km (0.071 R)
• M9: 8,388,701 km (0.054 R)
• M10: 11,213,408 km (0.051 R)
• M11: 11,713,214 km (0.058 R)
• M12: 13,646,019 km (0.091 R)
• M13: 16,119,619 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 9.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.65 AU - 6.27 AU

Year: 8238 Days

Day: 14.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 60.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,995,895 km

• M1: 117,584 km (0.107 R)
• M2: 489,933 km (0.108 R)
• M3: 961,466 km (0.106 R)
• M4: 1,276,668 km (0.096 R)
• M5: 1,565,392 km (0.03 R)
• M6: 2,157,500 km (0.12 R)
• M7: 2,749,010 km (0.115 R)
• M8: 3,351,890 km (0.073 R)
• M9: 3,859,775 km (0.099 R)
• M10: 5,630,415 km (0.036 R)
• M11: 6,749,407 km (0.079 R)
• M12: 7,640,861 km (0.042 R)
• M13: 8,220,702 km (0.114 R)
• M14: 8,521,544 km (0.113 R)
• M15: 9,236,771 km (0.08 R)
• M16: 9,561,997 km (0.05 R)
• M17: 10,383,887 km (0.093 R)
• M18: 13,366,869 km (0.041 R)
• M19: 14,331,925 km (0.071 R)
• M20: 14,894,712 km (0.097 R)
• M21: 18,076,509 km (0.039 R)
• M22: 18,956,294 km (0.084 R)
• M23: 20,880,272 km (0.118 R)
• M24: 21,522,496 km (0.109 R)
• M25: 29,481,252 km (0.049 R)
• M26: 30,086,077 km (0.064 R)
• M27: 31,216,288 km (0.109 R)
• M28: 33,126,504 km (0.094 R)
• M29: 34,331,515 km (0.091 R)
• M30: 35,907,229 km (0.097 R)
• M31: 37,530,366 km (0.117 R)
• M32: 39,201,972 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.8

Radius: 7

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.78 AU - 11.8 AU

Year: 21313 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,995,895 km

• M1: 87,216 km (0.043 R)
• M2: 547,528 km (0.059 R)
• M3: 884,871 km (0.036 R)
• M4: 1,121,535 km (0.119 R)
• M5: 1,984,416 km (0.115 R)
• M6: 2,419,147 km (0.119 R)
• M7: 2,767,261 km (0.047 R)
• M8: 3,095,778 km (0.112 R)
• M9: 4,142,515 km (0.092 R)
• M10: 4,607,465 km (0.085 R)
• M11: 4,852,805 km (0.028 R)
• M12: 7,809,607 km (0.1 R)
• M13: 9,605,530 km (0.076 R)
• M14: 11,028,205 km (0.04 R)
• M15: 11,854,883 km (0.116 R)
• M16: 13,774,523 km (0.05 R)
• M17: 17,195,078 km (0.105 R)
• M18: 18,218,029 km (0.089 R)
• M19: 18,655,902 km (0.112 R)
• M20: 22,616,056 km (0.042 R)
• M21: 23,947,029 km (0.118 R)
• M22: 28,252,156 km (0.109 R)
• M23: 30,280,255 km (0.109 R)
• M24: 31,142,836 km (0.104 R)
• M25: 34,490,537 km (0.08 R)
• M26: 35,025,948 km (0.106 R)
• M27: 36,388,784 km (0.09 R)
• M28: 38,070,414 km (0.113 R)
• M29: 38,930,452 km (0.102 R)
• M30: 39,510,892 km (0.093 R)
• M31: 42,653,345 km (0.117 R)
• M32: 45,156,716 km (0.096 R)
• M33: 47,097,150 km (0.09 R)
• M34: 49,770,164 km (0.112 R)
• M35: 50,625,715 km (0.042 R)
• M36: 55,966,359 km (0.068 R)
• M37: 59,920,530 km (0.116 R)
• M38: 62,459,355 km (0.096 R)
• M39: 70,719,701 km (0.072 R)
• M40: 73,332,727 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit