🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 25 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 9.5

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.88 AU - 1.38 AU

Year: 788 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,767,048 km

• M1: 118,182 km (0.086 R)
• M2: 503,846 km (0.109 R)
• M3: 816,206 km (0.089 R)
• M4: 1,208,601 km (0.12 R)
• M5: 1,860,549 km (0.076 R)
• M6: 2,828,896 km (0.066 R)
• M7: 3,340,820 km (0.109 R)
• M8: 4,706,648 km (0.066 R)
• M9: 5,763,258 km (0.11 R)
• M10: 7,109,489 km (0.112 R)
• M11: 7,440,400 km (0.093 R)
• M12: 9,364,528 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 14.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.44 AU - 5.24 AU

Year: 5931 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,767,048 km

• M1: 177,872 km (0.087 R)
• M2: 799,152 km (0.067 R)
• M3: 1,253,481 km (0.104 R)
• M4: 1,823,299 km (0.094 R)
• M5: 2,312,783 km (0.099 R)
• M6: 4,938,076 km (0.082 R)
• M7: 5,448,654 km (0.067 R)
• M8: 5,994,536 km (0.077 R)
• M9: 7,469,272 km (0.091 R)
• M10: 17,440,718 km (0.09 R)
• M11: 19,609,588 km (0.108 R)
• M12: 21,738,815 km (0.111 R)
• M13: 23,715,451 km (0.115 R)
• M14: 24,400,310 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 6.7

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.6 AU - 7.22 AU

Year: 10646 Days

Day: 16.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,767,048 km

• M1: 83,476 km (0.114 R)
• M2: 331,509 km (0.093 R)
• M3: 855,101 km (0.066 R)
• M4: 1,150,856 km (0.12 R)
• M5: 2,226,465 km (0.061 R)
• M6: 2,647,583 km (0.074 R)
• M7: 2,877,365 km (0.085 R)
• M8: 3,189,127 km (0.084 R)
• M9: 3,474,261 km (0.06 R)
• M10: 3,802,179 km (0.106 R)
• M11: 4,095,541 km (0.095 R)
• M12: 5,131,207 km (0.049 R)
• M13: 6,368,232 km (0.067 R)
• M14: 9,513,078 km (0.083 R)
• M15: 9,806,290 km (0.114 R)
• M16: 10,617,410 km (0.027 R)
• M17: 11,092,981 km (0.045 R)
• M18: 12,899,525 km (0.106 R)
• M19: 13,872,510 km (0.049 R)
• M20: 14,569,187 km (0.064 R)
• M21: 18,107,027 km (0.097 R)
• M22: 18,709,458 km (0.097 R)
• M23: 19,638,012 km (0.108 R)
• M24: 22,781,063 km (0.107 R)
• M25: 27,112,669 km (0.085 R)
• M26: 29,833,855 km (0.108 R)
• M27: 32,072,287 km (0.101 R)
• M28: 33,400,417 km (0.112 R)
• M29: 41,366,055 km (0.076 R)
• M30: 44,143,788 km (0.101 R)
• M31: 44,414,710 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.9

Radius: 6.4

Gravity: 20.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.43 AU - 7.97 AU

Year: 11377 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,767,048 km

• M1: 79,736 km (0.094 R)
• M2: 794,664 km (0.113 R)
• M3: 1,118,244 km (0.113 R)
• M4: 2,371,276 km (0.108 R)
• M5: 4,866,120 km (0.054 R)
• M6: 6,645,437 km (0.037 R)
• M7: 7,395,969 km (0.047 R)
• M8: 8,201,554 km (0.11 R)
• M9: 9,466,404 km (0.054 R)
• M10: 11,541,476 km (0.077 R)
• M11: 15,335,427 km (0.111 R)
• M12: 16,270,713 km (0.107 R)
• M13: 18,653,508 km (0.083 R)
• M14: 19,969,820 km (0.042 R)
• M15: 20,393,631 km (0.114 R)
• M16: 20,996,959 km (0.114 R)
• M17: 24,869,599 km (0.093 R)
• M18: 31,076,414 km (0.079 R)
• M19: 31,531,192 km (0.081 R)
• M20: 35,701,083 km (0.078 R)
• M21: 40,224,175 km (0.033 R)
• M22: 44,825,057 km (0.115 R)
• M23: 53,903,254 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 5.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.57 AU - 9.87 AU

Year: 18366 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,767,048 km

• M1: 68,815 km (0.027 R)
• M2: 365,767 km (0.073 R)
• M3: 1,363,285 km (0.073 R)
• M4: 1,706,164 km (0.082 R)
• M5: 1,891,366 km (0.112 R)
• M6: 2,648,780 km (0.094 R)
• M7: 3,124,651 km (0.091 R)
• M8: 8,470,082 km (0.075 R)
• M9: 10,296,672 km (0.109 R)
• M10: 10,691,161 km (0.093 R)
• M11: 14,110,819 km (0.026 R)
• M12: 14,325,642 km (0.052 R)
• M13: 17,445,356 km (0.101 R)
• M14: 19,162,739 km (0.064 R)
• M15: 19,492,752 km (0.105 R)
• M16: 20,096,230 km (0.112 R)
• M17: 21,129,502 km (0.089 R)
• M18: 24,596,284 km (0.11 R)
• M19: 25,221,902 km (0.08 R)
• M20: 25,538,600 km (0.117 R)
• M21: 26,099,144 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit