🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 285 Days

Day: 41.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 10.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.18 AU - 1.46 AU

Year: 979 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,068,587 km

• M1: 139,425 km (0.062 R)
• M2: 896,989 km (0.028 R)
• M3: 1,441,675 km (0.025 R)
• M4: 1,865,037 km (0.038 R)
• M5: 4,877,190 km (0.095 R)
• M6: 6,037,471 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 8.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.16 AU - 3.38 AU

Year: 3818 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,068,587 km

• M1: 107,262 km (0.094 R)
• M2: 387,907 km (0.108 R)
• M3: 697,724 km (0.061 R)
• M4: 1,104,032 km (0.118 R)
• M5: 1,477,129 km (0.099 R)
• M6: 1,947,016 km (0.086 R)
• M7: 2,323,704 km (0.117 R)
• M8: 2,925,237 km (0.103 R)
• M9: 4,607,016 km (0.102 R)
• M10: 4,909,653 km (0.101 R)
• M11: 5,753,833 km (0.064 R)
• M12: 8,156,226 km (0.049 R)
• M13: 9,376,944 km (0.083 R)
• M14: 10,199,284 km (0.054 R)
• M15: 11,613,881 km (0.092 R)
• M16: 13,054,658 km (0.098 R)
• M17: 15,828,203 km (0.078 R)
• M18: 16,520,093 km (0.06 R)
• M19: 18,972,152 km (0.113 R)
• M20: 19,424,835 km (0.082 R)
• M21: 23,016,829 km (0.11 R)
• M22: 23,829,744 km (0.044 R)
• M23: 24,661,508 km (0.119 R)
• M24: 26,303,195 km (0.051 R)
• M25: 27,273,337 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 6.9

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.59 AU - 6.79 AU

Year: 11173 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,068,587 km

• M1: 86,168 km (0.117 R)
• M2: 336,446 km (0.069 R)
• M3: 557,252 km (0.089 R)
• M4: 976,276 km (0.05 R)
• M5: 1,250,489 km (0.092 R)
• M6: 1,618,649 km (0.079 R)
• M7: 2,143,438 km (0.084 R)
• M8: 2,552,738 km (0.065 R)
• M9: 3,551,603 km (0.112 R)
• M10: 4,698,720 km (0.09 R)
• M11: 5,356,801 km (0.091 R)
• M12: 6,182,282 km (0.09 R)
• M13: 7,492,909 km (0.103 R)
• M14: 8,612,948 km (0.05 R)
• M15: 10,914,062 km (0.116 R)
• M16: 11,397,263 km (0.111 R)
• M17: 15,925,741 km (0.067 R)
• M18: 17,256,713 km (0.095 R)
• M19: 17,619,039 km (0.083 R)
• M20: 17,912,400 km (0.063 R)
• M21: 23,062,457 km (0.095 R)
• M22: 28,210,119 km (0.065 R)
• M23: 31,424,379 km (0.087 R)
• M24: 31,639,800 km (0.061 R)
• M25: 32,731,416 km (0.062 R)
• M26: 35,804,306 km (0.088 R)
• M27: 38,446,054 km (0.056 R)
• M28: 41,862,421 km (0.064 R)
• M29: 46,166,950 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.5

Radius: 7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.16 AU - 12.42 AU

Year: 21313 Days

Day: 16.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,068,587 km

• M1: 100,380 km (0.099 R)
• M2: 851,960 km (0.052 R)
• M3: 1,157,140 km (0.099 R)
• M4: 1,473,539 km (0.084 R)
• M5: 2,201,632 km (0.051 R)
• M6: 3,915,126 km (0.079 R)
• M7: 6,286,851 km (0.115 R)
• M8: 10,591,230 km (0.078 R)
• M9: 11,541,925 km (0.068 R)
• M10: 16,300,334 km (0.114 R)
• M11: 19,236,641 km (0.114 R)
• M12: 21,011,320 km (0.102 R)
• M13: 21,844,580 km (0.113 R)
• M14: 22,221,866 km (0.063 R)
• M15: 23,184,080 km (0.043 R)
• M16: 26,986,558 km (0.111 R)
• M17: 28,527,416 km (0.101 R)
• M18: 35,929,369 km (0.106 R)
• M19: 49,199,748 km (0.105 R)
• M20: 50,996,418 km (0.064 R)
• M21: 52,162,234 km (0.102 R)
• M22: 52,836,322 km (0.088 R)
• M23: 54,546,974 km (0.085 R)
• M24: 63,848,670 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 5.6

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.41 AU - 10.83 AU

Year: 22346 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,068,587 km

• M1: 98,286 km (0.07 R)
• M2: 298,747 km (0.098 R)
• M3: 1,921,585 km (0.07 R)
• M4: 2,765,466 km (0.056 R)
• M5: 3,896,127 km (0.087 R)
• M6: 4,459,363 km (0.062 R)
• M7: 6,930,869 km (0.04 R)
• M8: 10,681,587 km (0.068 R)
• M9: 12,319,983 km (0.071 R)
• M10: 16,085,511 km (0.117 R)
• M11: 16,416,272 km (0.05 R)
• M12: 21,736,571 km (0.079 R)
• M13: 22,550,233 km (0.107 R)
• M14: 28,702,147 km (0.082 R)
• M15: 31,190,558 km (0.054 R)
• M16: 39,362,641 km (0.095 R)
• M17: 43,536,122 km (0.119 R)
• M18: 51,846,134 km (0.076 R)
• M19: 63,796,610 km (0.034 R)
• M20: 69,092,824 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit