🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.58 AU - 1.66 AU

Year: 875 Days

Day: 13.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 10.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.18 AU - 4.3 AU

Year: 3707 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,418,788 km

• M1: 134,788 km (0.087 R)
• M2: 541,544 km (0.091 R)
• M3: 1,111,512 km (0.071 R)
• M4: 1,947,764 km (0.078 R)
• M5: 2,378,008 km (0.118 R)
• M6: 3,068,851 km (0.063 R)
• M7: 3,739,199 km (0.069 R)
• M8: 4,269,224 km (0.1 R)
• M9: 5,105,327 km (0.117 R)
• M10: 6,315,125 km (0.066 R)
• M11: 7,672,276 km (0.11 R)
• M12: 8,346,364 km (0.072 R)
• M13: 10,910,771 km (0.096 R)
• M14: 11,354,179 km (0.036 R)
• M15: 11,763,479 km (0.042 R)
• M16: 13,100,435 km (0.09 R)
• M17: 13,652,451 km (0.103 R)
• M18: 14,272,385 km (0.057 R)
• M19: 17,059,094 km (0.115 R)
• M20: 20,057,783 km (0.086 R)
• M21: 22,739,924 km (0.117 R)
• M22: 26,836,212 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 14.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.21 AU - 7.35 AU

Year: 7496 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,418,788 km

• M1: 178,620 km (0.04 R)
• M2: 3,169,231 km (0.112 R)
• M3: 3,858,727 km (0.028 R)
• M4: 6,545,056 km (0.076 R)
• M5: 7,541,079 km (0.072 R)
• M6: 8,987,690 km (0.114 R)
• M7: 9,645,472 km (0.091 R)
• M8: 11,057,676 km (0.045 R)
• M9: 13,998,920 km (0.116 R)
• M10: 15,340,514 km (0.117 R)
• M11: 18,336,211 km (0.11 R)
• M12: 19,336,273 km (0.03 R)
• M13: 20,063,767 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 14

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.34 AU - 11.58 AU

Year: 12354 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,418,788 km

• M1: 174,132 km (0.08 R)
• M2: 758,461 km (0.11 R)
• M3: 1,623,137 km (0.109 R)
• M4: 2,230,205 km (0.109 R)
• M5: 3,689,233 km (0.086 R)
• M6: 4,915,038 km (0.036 R)
• M7: 6,086,539 km (0.083 R)
• M8: 6,556,276 km (0.116 R)
• M9: 7,177,556 km (0.111 R)
• M10: 8,206,341 km (0.088 R)
• M11: 11,064,408 km (0.117 R)
• M12: 13,003,346 km (0.099 R)
• M13: 14,188,909 km (0.074 R)
• M14: 15,517,338 km (0.093 R)
• M15: 16,698,862 km (0.07 R)
• M16: 17,781,353 km (0.108 R)
• M17: 18,501,517 km (0.118 R)
• M18: 19,408,080 km (0.032 R)
• M19: 23,238,683 km (0.077 R)
• M20: 25,784,689 km (0.11 R)
• M21: 28,511,559 km (0.106 R)
• M22: 31,309,787 km (0.106 R)
• M23: 33,314,099 km (0.101 R)
• M24: 34,409,305 km (0.086 R)
• M25: 36,671,375 km (0.077 R)
• M26: 42,332,308 km (0.116 R)
• M27: 43,329,228 km (0.108 R)
• M28: 45,964,694 km (0.114 R)
• M29: 47,017,863 km (0.088 R)
• M30: 50,115,735 km (0.1 R)
• M31: 51,553,221 km (0.111 R)
• M32: 53,512,355 km (0.114 R)
• M33: 55,520,707 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 6.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.01 AU - 15.49 AU

Year: 25286 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,418,788 km

• M1: 78,389 km (0.082 R)
• M2: 281,244 km (0.11 R)
• M3: 608,863 km (0.038 R)
• M4: 847,921 km (0.12 R)
• M5: 1,061,846 km (0.096 R)
• M6: 1,429,108 km (0.063 R)
• M7: 2,438,595 km (0.101 R)
• M8: 4,290,467 km (0.037 R)
• M9: 4,553,011 km (0.034 R)
• M10: 5,634,305 km (0.097 R)
• M11: 5,949,507 km (0.1 R)
• M12: 6,966,025 km (0.05 R)
• M13: 8,242,543 km (0.111 R)
• M14: 8,962,558 km (0.075 R)
• M15: 12,265,230 km (0.115 R)
• M16: 13,339,941 km (0.078 R)
• M17: 13,618,044 km (0.081 R)
• M18: 15,369,386 km (0.08 R)
• M19: 17,347,818 km (0.101 R)
• M20: 20,210,972 km (0.071 R)
• M21: 21,610,759 km (0.05 R)
• M22: 25,337,691 km (0.055 R)
• M23: 33,904,413 km (0.062 R)
• M24: 35,741,923 km (0.118 R)
• M25: 39,901,043 km (0.071 R)
• M26: 40,624,199 km (0.101 R)
• M27: 41,356,032 km (0.077 R)
• M28: 44,217,391 km (0.116 R)
• M29: 51,515,074 km (0.094 R)
• M30: 53,588,351 km (0.096 R)
• M31: 55,001,153 km (0.089 R)
• M32: 58,455,518 km (0.06 R)
• M33: 64,199,926 km (0.098 R)
• M34: 69,057,668 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 6.5

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.85 AU - 18.09 AU

Year: 27098 Days

Day: 20.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,418,788 km

• M1: 81,232 km (0.044 R)
• M2: 304,132 km (0.052 R)
• M3: 631,752 km (0.102 R)
• M4: 875,596 km (0.056 R)
• M5: 2,762,923 km (0.06 R)
• M6: 2,983,281 km (0.075 R)
• M7: 3,748,923 km (0.088 R)
• M8: 4,911,298 km (0.117 R)
• M9: 7,284,070 km (0.11 R)
• M10: 8,953,133 km (0.093 R)
• M11: 11,625,251 km (0.056 R)
• M12: 12,572,803 km (0.112 R)
• M13: 14,048,586 km (0.096 R)
• M14: 14,703,227 km (0.107 R)
• M15: 15,897,467 km (0.025 R)
• M16: 18,769,596 km (0.115 R)
• M17: 21,111,551 km (0.077 R)
• M18: 23,075,172 km (0.106 R)
• M19: 23,985,775 km (0.101 R)
• M20: 30,631,959 km (0.115 R)
• M21: 36,696,956 km (0.109 R)
• M22: 39,524,505 km (0.095 R)
• M23: 40,498,388 km (0.106 R)
• M24: 58,539,292 km (0.08 R)
• M25: 58,958,765 km (0.1 R)
• M26: 63,707,151 km (0.073 R)
• M27: 65,269,850 km (0.114 R)
• M28: 78,702,093 km (0.06 R)
• M29: 81,540,563 km (0.111 R)
• M30: 87,147,342 km (0.106 R)
• M31: 94,726,419 km (0.094 R)
• M32: 97,053,713 km (0.119 R)
• M33: 97,641,483 km (0.112 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: 244 - 16,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit