🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.71 AU - 4.21 AU

Year: 2938 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,915,737 km

• M1: 376,987 km (0.027 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.72 AU - 5.44 AU

Year: 4268 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,915,737 km

• M1: 173,384 km (0.113 R)
• M2: 659,876 km (0.052 R)
• M3: 1,403,826 km (0.068 R)
• M4: 1,963,023 km (0.11 R)
• M5: 2,585,500 km (0.073 R)
• M6: 3,712,122 km (0.098 R)
• M7: 4,497,810 km (0.085 R)
• M8: 7,498,144 km (0.092 R)
• M9: 8,147,250 km (0.095 R)
• M10: 9,312,467 km (0.11 R)
• M11: 9,935,393 km (0.052 R)
• M12: 10,497,731 km (0.114 R)
• M13: 11,218,793 km (0.104 R)
• M14: 11,733,559 km (0.099 R)
• M15: 14,992,549 km (0.116 R)
• M16: 15,907,789 km (0.118 R)
• M17: 16,438,712 km (0.049 R)
• M18: 17,350,062 km (0.069 R)
• M19: 18,423,277 km (0.067 R)
• M20: 19,607,494 km (0.052 R)
• M21: 24,076,581 km (0.105 R)
• M22: 24,934,973 km (0.066 R)
• M23: 27,044,752 km (0.07 R)
• M24: 27,717,194 km (0.101 R)
• M25: 29,890,702 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 8.3

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.91 AU - 8.75 AU

Year: 8168 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,915,737 km

• M1: 103,223 km (0.034 R)
• M2: 383,868 km (0.118 R)
• M3: 667,356 km (0.072 R)
• M4: 1,297,014 km (0.1 R)
• M5: 2,172,909 km (0.11 R)
• M6: 2,476,593 km (0.055 R)
• M7: 3,170,428 km (0.115 R)
• M8: 4,172,285 km (0.06 R)
• M9: 5,896,849 km (0.12 R)
• M10: 6,860,558 km (0.058 R)
• M11: 8,961,660 km (0.068 R)
• M12: 9,606,278 km (0.113 R)
• M13: 14,323,847 km (0.101 R)
• M14: 19,542,568 km (0.065 R)
• M15: 20,389,891 km (0.084 R)
• M16: 22,909,418 km (0.038 R)
• M17: 24,375,776 km (0.107 R)
• M18: 29,248,328 km (0.109 R)
• M19: 30,972,145 km (0.115 R)
• M20: 33,410,889 km (0.1 R)
• M21: 36,433,813 km (0.103 R)
• M22: 36,896,520 km (0.06 R)
• M23: 38,667,010 km (0.118 R)
• M24: 41,742,593 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 10.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.43 AU - 10.77 AU

Year: 10233 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,915,737 km

• M1: 199,564 km (0.105 R)
• M2: 2,405,235 km (0.111 R)
• M3: 5,387,917 km (0.088 R)
• M4: 9,895,002 km (0.095 R)
• M5: 10,759,677 km (0.108 R)
• M6: 11,419,553 km (0.11 R)
• M7: 12,370,697 km (0.074 R)
• M8: 18,626,730 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 14.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.32 AU - 12.8 AU

Year: 14652 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,915,737 km

• M1: 175,478 km (0.091 R)
• M2: 694,284 km (0.118 R)
• M3: 1,317,957 km (0.095 R)
• M4: 2,831,140 km (0.108 R)
• M5: 3,432,673 km (0.091 R)
• M6: 4,700,365 km (0.047 R)
• M7: 5,991,245 km (0.098 R)
• M8: 8,378,678 km (0.086 R)
• M9: 11,757,794 km (0.12 R)
• M10: 14,118,748 km (0.119 R)
• M11: 17,949,650 km (0.117 R)
• M12: 21,064,876 km (0.111 R)
• M13: 22,517,621 km (0.068 R)
• M14: 22,984,965 km (0.069 R)
• M15: 26,647,869 km (0.035 R)
• M16: 36,503,077 km (0.057 R)
• M17: 42,165,656 km (0.097 R)
• M18: 49,638,817 km (0.054 R)
• M19: 53,686,786 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 8.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.6 AU - 12.46 AU

Year: 15554 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,915,737 km

• M1: 110,403 km (0.056 R)
• M2: 440,117 km (0.107 R)
• M3: 1,061,995 km (0.119 R)
• M4: 1,434,943 km (0.072 R)
• M5: 1,742,217 km (0.095 R)
• M6: 2,326,696 km (0.061 R)
• M7: 2,940,346 km (0.081 R)
• M8: 3,285,468 km (0.106 R)
• M9: 3,713,169 km (0.064 R)
• M10: 4,299,742 km (0.109 R)
• M11: 4,845,625 km (0.058 R)
• M12: 7,323,713 km (0.117 R)
• M13: 7,914,475 km (0.082 R)
• M14: 8,390,346 km (0.111 R)
• M15: 9,088,370 km (0.114 R)
• M16: 10,944,431 km (0.109 R)
• M17: 13,105,671 km (0.07 R)
• M18: 13,636,893 km (0.101 R)
• M19: 18,090,123 km (0.06 R)
• M20: 21,180,964 km (0.117 R)
• M21: 22,566,839 km (0.09 R)
• M22: 26,242,159 km (0.043 R)
• M23: 35,770,945 km (0.032 R)
• M24: 38,671,798 km (0.108 R)
• M25: 43,020,159 km (0.111 R)
• M26: 45,236,751 km (0.047 R)
• M27: 57,646,642 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 3.4

Gravity: 73.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.75 AU - 14.67 AU

Year: 16892 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,915,737 km

• M1: 42,336 km (0.118 R)
• M2: 303,235 km (0.111 R)
• M3: 413,040 km (0.068 R)
• M4: 707,598 km (0.116 R)
• M5: 1,180,926 km (0.085 R)
• M6: 2,171,563 km (0.095 R)
• M7: 3,275,146 km (0.108 R)
• M8: 5,175,787 km (0.091 R)
• M9: 5,288,584 km (0.112 R)
• M10: 7,951,276 km (0.102 R)
• M11: 8,827,471 km (0.119 R)
• M12: 9,652,204 km (0.082 R)
• M13: 11,076,675 km (0.107 R)
• M14: 12,232,917 km (0.115 R)
• M15: 13,467,100 km (0.115 R)
• M16: 14,482,570 km (0.105 R)
• M17: 14,631,719 km (0.059 R)
• M18: 15,704,336 km (0.108 R)
• M19: 22,454,341 km (0.091 R)
• M20: 28,859,823 km (0.099 R)
• M21: 30,540,405 km (0.059 R)
• M22: 58,093,192 km (0.077 R)
• M23: 69,685,381 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit