🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 14.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 176 Days

Day: 46.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 8.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.16 AU - 5.74 AU

Year: 4819 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,843,751 km

• M1: 103,223 km (0.068 R)
• M2: 364,570 km (0.116 R)
• M3: 708,196 km (0.106 R)
• M4: 1,076,656 km (0.082 R)
• M5: 1,387,520 km (0.056 R)
• M6: 1,807,741 km (0.109 R)
• M7: 2,400,597 km (0.063 R)
• M8: 2,701,289 km (0.109 R)
• M9: 3,027,113 km (0.113 R)
• M10: 5,094,406 km (0.053 R)
• M11: 5,486,203 km (0.047 R)
• M12: 6,154,905 km (0.11 R)
• M13: 7,002,377 km (0.098 R)
• M14: 7,290,652 km (0.081 R)
• M15: 7,788,813 km (0.118 R)
• M16: 8,238,804 km (0.05 R)
• M17: 9,653,999 km (0.084 R)
• M18: 10,543,808 km (0.026 R)
• M19: 11,888,842 km (0.068 R)
• M20: 13,006,188 km (0.103 R)
• M21: 13,296,109 km (0.045 R)
• M22: 14,396,401 km (0.111 R)
• M23: 15,448,224 km (0.106 R)
• M24: 16,103,463 km (0.026 R)
• M25: 17,120,878 km (0.112 R)
• M26: 17,881,882 km (0.117 R)
• M27: 23,565,853 km (0.108 R)
• M28: 24,069,699 km (0.104 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 10.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.56 AU - 8.2 AU

Year: 7593 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,843,751 km

• M1: 130,449 km (0.055 R)
• M2: 505,940 km (0.111 R)
• M3: 1,172,698 km (0.104 R)
• M4: 1,672,055 km (0.09 R)
• M5: 2,090,780 km (0.083 R)
• M6: 3,244,030 km (0.087 R)
• M7: 4,886,764 km (0.078 R)
• M8: 6,580,960 km (0.109 R)
• M9: 6,989,661 km (0.087 R)
• M10: 7,561,125 km (0.064 R)
• M11: 8,279,793 km (0.119 R)
• M12: 8,676,078 km (0.074 R)
• M13: 9,336,403 km (0.062 R)
• M14: 9,678,982 km (0.111 R)
• M15: 12,266,577 km (0.04 R)
• M16: 12,834,600 km (0.116 R)
• M17: 13,746,997 km (0.106 R)
• M18: 14,191,004 km (0.101 R)
• M19: 14,932,859 km (0.103 R)
• M20: 16,002,634 km (0.117 R)
• M21: 18,899,746 km (0.073 R)
• M22: 19,518,483 km (0.084 R)
• M23: 23,361,353 km (0.118 R)
• M24: 25,211,580 km (0.11 R)
• M25: 25,709,890 km (0.079 R)
• M26: 26,640,538 km (0.099 R)
• M27: 31,250,846 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 13

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.77 AU - 8.05 AU

Year: 7640 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,843,751 km

• M1: 161,865 km (0.084 R)
• M2: 719,715 km (0.112 R)
• M3: 1,155,644 km (0.1 R)
• M4: 1,797,119 km (0.104 R)
• M5: 2,792,843 km (0.112 R)
• M6: 3,764,331 km (0.059 R)
• M7: 5,312,968 km (0.11 R)
• M8: 6,258,577 km (0.077 R)
• M9: 7,948,584 km (0.071 R)
• M10: 9,587,428 km (0.109 R)
• M11: 10,078,109 km (0.093 R)
• M12: 14,580,706 km (0.094 R)
• M13: 19,305,605 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 13.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.05 AU - 8.27 AU

Year: 8030 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,843,751 km

• M1: 172,935 km (0.111 R)
• M2: 606,919 km (0.117 R)
• M3: 1,143,526 km (0.09 R)
• M4: 2,944,236 km (0.06 R)
• M5: 3,482,788 km (0.103 R)
• M6: 3,960,604 km (0.094 R)
• M7: 4,732,080 km (0.095 R)
• M8: 5,259,861 km (0.076 R)
• M9: 7,658,962 km (0.076 R)
• M10: 12,705,347 km (0.069 R)
• M11: 15,751,609 km (0.103 R)
• M12: 16,599,978 km (0.094 R)
• M13: 17,273,169 km (0.069 R)
• M14: 19,108,884 km (0.034 R)
• M15: 20,761,192 km (0.045 R)
• M16: 21,227,938 km (0.043 R)
• M17: 22,021,405 km (0.106 R)
• M18: 25,482,950 km (0.092 R)
• M19: 26,379,341 km (0.087 R)
• M20: 27,482,625 km (0.1 R)
• M21: 31,587,291 km (0.118 R)
• M22: 32,517,341 km (0.08 R)
• M23: 33,359,128 km (0.075 R)
• M24: 35,972,304 km (0.098 R)
• M25: 36,872,883 km (0.073 R)
• M26: 39,545,898 km (0.117 R)
• M27: 40,023,564 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 10.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.11 AU - 10.61 AU

Year: 9988 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,843,751 km

• M1: 136,134 km (0.089 R)
• M2: 567,275 km (0.09 R)
• M3: 1,059,153 km (0.074 R)
• M4: 1,496,876 km (0.117 R)
• M5: 2,411,667 km (0.082 R)
• M6: 3,025,767 km (0.099 R)
• M7: 3,394,226 km (0.074 R)
• M8: 4,685,106 km (0.105 R)
• M9: 5,213,037 km (0.064 R)
• M10: 5,609,471 km (0.057 R)
• M11: 7,278,834 km (0.047 R)
• M12: 8,293,856 km (0.064 R)
• M13: 9,497,221 km (0.12 R)
• M14: 9,840,249 km (0.037 R)
• M15: 11,905,896 km (0.039 R)
• M16: 14,437,541 km (0.106 R)
• M17: 15,089,488 km (0.067 R)
• M18: 15,490,112 km (0.096 R)
• M19: 21,785,340 km (0.103 R)
• M20: 23,257,083 km (0.086 R)
• M21: 23,881,954 km (0.079 R)
• M22: 30,441,671 km (0.11 R)
• M23: 32,389,285 km (0.118 R)
• M24: 34,533,920 km (0.083 R)
• M25: 35,464,569 km (0.102 R)
• M26: 36,411,823 km (0.098 R)
• M27: 39,103,986 km (0.107 R)
• M28: 43,521,312 km (0.09 R)
• M29: 46,832,661 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 9.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.78 AU - 11.3 AU

Year: 11160 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,843,751 km

• M1: 119,379 km (0.11 R)
• M2: 512,373 km (0.058 R)
• M3: 826,678 km (0.057 R)
• M4: 1,160,580 km (0.051 R)
• M5: 1,716,935 km (0.093 R)
• M6: 2,395,810 km (0.116 R)
• M7: 5,068,525 km (0.107 R)
• M8: 6,155,504 km (0.118 R)
• M9: 6,457,841 km (0.078 R)
• M10: 8,013,958 km (0.114 R)
• M11: 9,846,831 km (0.077 R)
• M12: 11,259,035 km (0.109 R)
• M13: 12,319,983 km (0.059 R)
• M14: 12,948,444 km (0.04 R)
• M15: 15,180,145 km (0.105 R)
• M16: 17,900,133 km (0.068 R)
• M17: 19,022,865 km (0.111 R)
• M18: 19,796,885 km (0.094 R)
• M19: 20,125,551 km (0.113 R)
• M20: 22,959,982 km (0.115 R)
• M21: 26,050,076 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit