🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.85 AU - 1.05 AU

Year: 410 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.42 AU - 1.96 AU

Year: 973 Days

Day: 34.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.28 AU - 2.32 AU

Year: 1545 Days

Day: 15.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 12.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.33 AU

Year: 1998 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,922,404 km

• M1: 153,039 km (0.066 R)
• M2: 675,584 km (0.077 R)
• M3: 1,599,052 km (0.098 R)
• M4: 2,068,041 km (0.097 R)
• M5: 2,517,283 km (0.118 R)
• M6: 4,476,567 km (0.119 R)
• M7: 5,033,370 km (0.038 R)
• M8: 6,055,572 km (0.112 R)
• M9: 7,559,180 km (0.087 R)
• M10: 8,163,406 km (0.034 R)
• M11: 8,832,408 km (0.119 R)
• M12: 12,284,678 km (0.101 R)
• M13: 12,698,316 km (0.114 R)
• M14: 14,814,528 km (0.113 R)
• M15: 16,649,196 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.78 AU - 5.72 AU

Year: 4585 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,922,404 km

• M1: 147,354 km (0.104 R)
• M2: 629,059 km (0.096 R)
• M3: 1,780,364 km (0.113 R)
• M4: 2,479,884 km (0.079 R)
• M5: 3,023,672 km (0.116 R)
• M6: 3,519,140 km (0.094 R)
• M7: 4,045,426 km (0.074 R)
• M8: 4,880,481 km (0.042 R)
• M9: 6,006,205 km (0.066 R)
• M10: 6,826,001 km (0.115 R)
• M11: 7,331,941 km (0.111 R)
• M12: 8,649,150 km (0.109 R)
• M13: 9,282,697 km (0.055 R)
• M14: 9,904,725 km (0.082 R)
• M15: 14,021,360 km (0.075 R)
• M16: 14,785,057 km (0.07 R)
• M17: 15,749,365 km (0.029 R)
• M18: 16,574,696 km (0.116 R)
• M19: 19,490,359 km (0.089 R)
• M20: 21,781,749 km (0.075 R)
• M21: 22,955,195 km (0.118 R)
• M22: 23,709,617 km (0.079 R)
• M23: 25,029,968 km (0.113 R)
• M24: 25,587,669 km (0.039 R)
• M25: 27,059,861 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 10.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.24 AU - 5.98 AU

Year: 5116 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,922,404 km

• M1: 125,662 km (0.11 R)
• M2: 460,911 km (0.103 R)
• M3: 859,889 km (0.078 R)
• M4: 1,527,095 km (0.095 R)
• M5: 1,925,923 km (0.117 R)
• M6: 2,378,008 km (0.116 R)
• M7: 2,826,053 km (0.109 R)
• M8: 3,475,607 km (0.073 R)
• M9: 3,824,918 km (0.073 R)
• M10: 4,197,716 km (0.108 R)
• M11: 5,757,872 km (0.109 R)
• M12: 9,636,347 km (0.067 R)
• M13: 10,825,650 km (0.049 R)
• M14: 11,149,529 km (0.108 R)
• M15: 12,509,823 km (0.108 R)
• M16: 13,125,418 km (0.081 R)
• M17: 13,440,770 km (0.091 R)
• M18: 14,032,131 km (0.095 R)
• M19: 18,602,196 km (0.107 R)
• M20: 19,882,903 km (0.087 R)
• M21: 20,439,557 km (0.065 R)
• M22: 21,438,422 km (0.109 R)
• M23: 25,679,222 km (0.043 R)
• M24: 26,173,195 km (0.103 R)
• M25: 26,589,825 km (0.08 R)
• M26: 27,180,437 km (0.115 R)
• M27: 30,174,040 km (0.113 R)
• M28: 31,187,865 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 13.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.33 AU - 8.85 AU

Year: 10192 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,922,404 km

• M1: 166,652 km (0.119 R)
• M2: 1,019,809 km (0.087 R)
• M3: 2,011,044 km (0.082 R)
• M4: 2,485,569 km (0.114 R)
• M5: 3,547,115 km (0.074 R)
• M6: 4,492,274 km (0.105 R)
• M7: 4,920,723 km (0.093 R)
• M8: 6,268,749 km (0.059 R)
• M9: 7,373,529 km (0.096 R)
• M10: 8,475,318 km (0.113 R)
• M11: 10,305,498 km (0.086 R)
• M12: 11,004,569 km (0.092 R)
• M13: 11,628,542 km (0.085 R)
• M14: 14,487,058 km (0.078 R)
• M15: 19,684,387 km (0.119 R)
• M16: 21,715,477 km (0.077 R)
• M17: 22,948,762 km (0.108 R)
• M18: 23,625,543 km (0.095 R)
• M19: 26,190,548 km (0.045 R)
• M20: 29,033,955 km (0.106 R)
• M21: 30,327,827 km (0.082 R)
• M22: 31,245,909 km (0.104 R)
• M23: 32,287,559 km (0.049 R)
• M24: 36,916,865 km (0.057 R)
• M25: 37,612,495 km (0.068 R)
• M26: 38,553,466 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 8.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.79 AU - 10.05 AU

Year: 11800 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,922,404 km

• M1: 105,915 km (0.1 R)
• M2: 423,212 km (0.088 R)
• M3: 1,005,896 km (0.064 R)
• M4: 1,280,109 km (0.074 R)
• M5: 1,950,906 km (0.085 R)
• M6: 2,346,443 km (0.078 R)
• M7: 2,971,463 km (0.099 R)
• M8: 4,196,819 km (0.067 R)
• M9: 6,390,372 km (0.097 R)
• M10: 8,310,311 km (0.095 R)
• M11: 9,352,560 km (0.074 R)
• M12: 10,111,470 km (0.073 R)
• M13: 10,747,709 km (0.103 R)
• M14: 12,695,623 km (0.115 R)
• M15: 13,498,964 km (0.108 R)
• M16: 16,255,155 km (0.095 R)
• M17: 17,054,008 km (0.068 R)
• M18: 18,031,630 km (0.097 R)
• M19: 19,285,410 km (0.094 R)
• M20: 19,770,256 km (0.036 R)
• M21: 20,098,025 km (0.104 R)
• M22: 21,965,904 km (0.102 R)
• M23: 24,506,824 km (0.101 R)
• M24: 25,267,230 km (0.105 R)
• M25: 27,338,412 km (0.034 R)
• M26: 33,063,972 km (0.115 R)
• M27: 38,132,497 km (0.084 R)
• M28: 40,850,691 km (0.066 R)
• M29: 41,116,227 km (0.11 R)
• M30: 42,189,442 km (0.117 R)
• M31: 45,663,852 km (0.114 R)
• M32: 46,669,898 km (0.054 R)
• M33: 50,841,884 km (0.084 R)
• M34: 51,612,163 km (0.115 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: 153 - 17,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit