🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 327 Days

Day: 19.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.22 AU

Year: 396 Days

Day: 42.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.41 AU - 4.97 AU

Year: 3028 Days

Day: 15.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.9

Radius: 4.1

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.81 AU - 16.05 AU

Year: 19355 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,739,349 km

• M1: 62,233 km (0.099 R)
• M2: 872,006 km (0.088 R)
• M3: 1,216,679 km (0.091 R)
• M4: 1,354,758 km (0.04 R)
• M5: 2,591,783 km (0.113 R)
• M6: 3,511,960 km (0.04 R)
• M7: 5,217,076 km (0.086 R)
• M8: 5,435,339 km (0.112 R)
• M9: 6,452,306 km (0.109 R)
• M10: 6,875,219 km (0.085 R)
• M11: 7,589,848 km (0.067 R)
• M12: 8,012,911 km (0.097 R)
• M13: 8,651,544 km (0.048 R)
• M14: 9,429,752 km (0.104 R)
• M15: 9,973,840 km (0.076 R)
• M16: 10,197,189 km (0.095 R)
• M17: 11,731,615 km (0.115 R)
• M18: 16,226,731 km (0.115 R)
• M19: 16,770,221 km (0.11 R)
• M20: 22,792,283 km (0.109 R)
• M21: 23,375,266 km (0.1 R)
• M22: 27,084,246 km (0.082 R)
• M23: 33,353,892 km (0.102 R)
• M24: 35,901,544 km (0.086 R)
• M25: 39,542,457 km (0.089 R)
• M26: 42,392,745 km (0.104 R)
• M27: 44,920,800 km (0.107 R)
• M28: 47,076,655 km (0.091 R)
• M29: 47,233,134 km (0.098 R)
• M30: 48,021,216 km (0.12 R)
• M31: 49,948,485 km (0.103 R)
• M32: 50,274,608 km (0.06 R)
• M33: 53,104,103 km (0.097 R)
• M34: 54,471,726 km (0.111 R)
• M35: 61,102,951 km (0.103 R)
• M36: 62,983,396 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 4.5

Gravity: 33.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.71 AU - 25.69 AU

Year: 33255 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,739,349 km

• M1: 56,099 km (0.119 R)
• M2: 197,918 km (0.07 R)
• M3: 492,925 km (0.092 R)
• M4: 909,405 km (0.116 R)
• M5: 1,287,439 km (0.078 R)
• M6: 1,605,784 km (0.054 R)
• M7: 2,041,263 km (0.074 R)
• M8: 2,448,468 km (0.103 R)
• M9: 3,112,683 km (0.09 R)
• M10: 3,584,664 km (0.107 R)
• M11: 3,752,064 km (0.029 R)
• M12: 4,361,077 km (0.09 R)
• M13: 5,329,424 km (0.119 R)
• M14: 6,287,449 km (0.072 R)
• M15: 6,781,720 km (0.086 R)
• M16: 9,973,241 km (0.081 R)
• M17: 10,576,121 km (0.113 R)
• M18: 12,917,028 km (0.057 R)
• M19: 15,493,403 km (0.065 R)
• M20: 15,670,527 km (0.105 R)
• M21: 18,691,057 km (0.092 R)
• M22: 19,605,699 km (0.118 R)
• M23: 22,302,350 km (0.05 R)
• M24: 23,330,835 km (0.083 R)
• M25: 25,236,413 km (0.1 R)
• M26: 33,748,831 km (0.111 R)
• M27: 37,438,064 km (0.086 R)
• M28: 44,346,793 km (0.11 R)
• M29: 51,860,047 km (0.03 R)
• M30: 56,124,334 km (0.109 R)
• M31: 56,542,161 km (0.084 R)
• M32: 61,056,127 km (0.088 R)
• M33: 63,287,678 km (0.108 R)
• M34: 63,967,601 km (0.117 R)
• M35: 66,735,909 km (0.046 R)
• M36: 68,387,021 km (0.031 R)
• M37: 88,948,500 km (0.091 R)
• M38: 89,801,507 km (0.095 R)
• M39: 93,853,964 km (0.067 R)
• M40: 95,925,147 km (0.096 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit