🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 21.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 13.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.04 AU - 1.52 AU

Year: 950 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,419,505 km

• M1: 164,558 km (0.056 R)
• M2: 635,941 km (0.075 R)
• M3: 1,457,233 km (0.095 R)
• M4: 1,941,032 km (0.099 R)
• M5: 2,374,118 km (0.115 R)
• M6: 3,201,694 km (0.083 R)
• M7: 3,615,930 km (0.077 R)
• M8: 4,050,213 km (0.113 R)
• M9: 4,803,737 km (0.12 R)
• M10: 5,792,130 km (0.096 R)
• M11: 6,590,833 km (0.036 R)
• M12: 7,099,915 km (0.075 R)
• M13: 7,887,099 km (0.07 R)
• M14: 9,176,333 km (0.041 R)
• M15: 10,354,267 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 11.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.14 AU - 3.3 AU

Year: 3790 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,419,505 km

• M1: 144,212 km (0.088 R)
• M2: 506,838 km (0.081 R)
• M3: 937,081 km (0.096 R)
• M4: 1,571,226 km (0.075 R)
• M5: 3,391,683 km (0.12 R)
• M6: 4,280,893 km (0.052 R)
• M7: 5,401,381 km (0.082 R)
• M8: 6,549,544 km (0.056 R)
• M9: 6,933,712 km (0.083 R)
• M10: 7,503,829 km (0.085 R)
• M11: 8,068,860 km (0.117 R)
• M12: 8,511,072 km (0.101 R)
• M13: 9,244,400 km (0.113 R)
• M14: 9,852,665 km (0.105 R)
• M15: 10,401,241 km (0.103 R)
• M16: 11,745,378 km (0.107 R)
• M17: 13,973,937 km (0.096 R)
• M18: 14,505,010 km (0.088 R)
• M19: 15,160,248 km (0.089 R)
• M20: 15,949,377 km (0.08 R)
• M21: 17,124,019 km (0.104 R)
• M22: 19,447,873 km (0.057 R)
• M23: 19,843,559 km (0.098 R)
• M24: 24,635,777 km (0.096 R)
• M25: 25,568,670 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 8.5

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.84 AU - 5.08 AU

Year: 6179 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,419,505 km

• M1: 105,766 km (0.105 R)
• M2: 533,466 km (0.117 R)
• M3: 1,281,904 km (0.038 R)
• M4: 2,298,422 km (0.092 R)
• M5: 3,124,800 km (0.087 R)
• M6: 3,440,601 km (0.088 R)
• M7: 3,777,645 km (0.092 R)
• M8: 4,491,975 km (0.072 R)
• M9: 8,114,189 km (0.064 R)
• M10: 9,129,360 km (0.074 R)
• M11: 10,181,332 km (0.093 R)
• M12: 11,607,299 km (0.047 R)
• M13: 13,709,747 km (0.1 R)
• M14: 14,215,687 km (0.084 R)
• M15: 14,733,894 km (0.057 R)
• M16: 16,239,746 km (0.103 R)
• M17: 18,927,422 km (0.059 R)
• M18: 19,625,296 km (0.106 R)
• M19: 20,485,184 km (0.026 R)
• M20: 20,998,305 km (0.106 R)
• M21: 22,434,445 km (0.103 R)
• M22: 24,999,151 km (0.11 R)
• M23: 26,180,375 km (0.084 R)
• M24: 32,649,436 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 8.3

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.77 AU - 6.21 AU

Year: 8439 Days

Day: 13.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,419,505 km

• M1: 103,522 km (0.068 R)
• M2: 403,765 km (0.109 R)
• M3: 707,000 km (0.118 R)
• M4: 1,091,316 km (0.095 R)
• M5: 1,438,683 km (0.115 R)
• M6: 1,783,655 km (0.086 R)
• M7: 2,526,708 km (0.119 R)
• M8: 2,843,257 km (0.052 R)
• M9: 3,163,995 km (0.079 R)
• M10: 3,532,754 km (0.09 R)
• M11: 4,356,888 km (0.113 R)
• M12: 5,085,430 km (0.108 R)
• M13: 7,597,627 km (0.12 R)
• M14: 8,091,599 km (0.095 R)
• M15: 9,052,766 km (0.038 R)
• M16: 10,786,605 km (0.1 R)
• M17: 12,845,670 km (0.084 R)
• M18: 13,907,067 km (0.094 R)
• M19: 14,709,211 km (0.098 R)
• M20: 15,282,320 km (0.094 R)
• M21: 17,511,927 km (0.099 R)
• M22: 18,963,924 km (0.06 R)
• M23: 21,940,921 km (0.107 R)
• M24: 26,500,216 km (0.088 R)
• M25: 26,875,108 km (0.077 R)
• M26: 28,704,241 km (0.11 R)
• M27: 31,969,963 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.4

Radius: 6.2

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.38 AU - 8.56 AU

Year: 14760 Days

Day: 17.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,419,505 km

• M1: 77,193 km (0.118 R)
• M2: 430,991 km (0.084 R)
• M3: 785,090 km (0.1 R)
• M4: 1,377,946 km (0.08 R)
• M5: 2,016,131 km (0.084 R)
• M6: 2,254,141 km (0.12 R)
• M7: 2,623,498 km (0.113 R)
• M8: 3,134,674 km (0.05 R)
• M9: 3,681,155 km (0.116 R)
• M10: 4,385,761 km (0.111 R)
• M11: 4,718,766 km (0.119 R)
• M12: 4,961,713 km (0.084 R)
• M13: 5,360,541 km (0.093 R)
• M14: 6,222,075 km (0.084 R)
• M15: 6,685,978 km (0.088 R)
• M16: 6,904,391 km (0.099 R)
• M17: 7,825,764 km (0.053 R)
• M18: 8,117,480 km (0.081 R)
• M19: 8,722,902 km (0.109 R)
• M20: 9,521,306 km (0.117 R)
• M21: 13,274,118 km (0.079 R)
• M22: 13,549,977 km (0.112 R)
• M23: 17,084,675 km (0.117 R)
• M24: 17,411,247 km (0.091 R)
• M25: 18,076,808 km (0.102 R)
• M26: 21,661,024 km (0.065 R)
• M27: 25,373,744 km (0.085 R)
• M28: 28,336,230 km (0.092 R)
• M29: 35,199,781 km (0.109 R)
• M30: 35,463,522 km (0.099 R)
• M31: 37,896,881 km (0.088 R)
• M32: 39,154,400 km (0.088 R)
• M33: 40,439,446 km (0.1 R)
• M34: 47,770,789 km (0.055 R)
• M35: 49,898,669 km (0.118 R)
• M36: 53,468,224 km (0.103 R)
• M37: 55,048,725 km (0.081 R)
• M38: 55,940,179 km (0.082 R)
• M39: 58,857,337 km (0.119 R)
• M40: 60,542,109 km (0.029 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit