🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 159 Days

Day: 29.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,131,853 km

• M1: 344,673 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.45 AU - 2.37 AU

Year: 974 Days

Day: 20.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.45 AU - 2.37 AU

Year: 974 Days

Day: 40.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,131,853 km

• M1: 667,356 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.85 AU - 2.51 AU

Year: 1188 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.66 AU - 2.74 AU

Year: 1204 Days

Day: 44.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,131,853 km

• M1: 74,649 km (0.029 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 9.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.21 AU - 6.43 AU

Year: 4527 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,131,853 km

• M1: 121,773 km (0.052 R)
• M2: 487,539 km (0.08 R)
• M3: 905,516 km (0.104 R)
• M4: 1,334,563 km (0.083 R)
• M5: 1,647,970 km (0.095 R)
• M6: 2,311,437 km (0.102 R)
• M7: 2,969,518 km (0.065 R)
• M8: 3,551,005 km (0.045 R)
• M9: 4,679,421 km (0.038 R)
• M10: 7,119,063 km (0.058 R)
• M11: 8,576,446 km (0.117 R)
• M12: 11,375,272 km (0.11 R)
• M13: 12,026,921 km (0.101 R)
• M14: 12,841,481 km (0.097 R)
• M15: 15,506,567 km (0.116 R)
• M16: 17,532,422 km (0.057 R)
• M17: 17,992,585 km (0.091 R)
• M18: 18,997,284 km (0.075 R)
• M19: 19,605,549 km (0.077 R)
• M20: 20,101,466 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 13.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.02 AU - 9.54 AU

Year: 8007 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,131,853 km

• M1: 167,250 km (0.077 R)
• M2: 803,341 km (0.078 R)
• M3: 1,297,163 km (0.099 R)
• M4: 1,742,815 km (0.077 R)
• M5: 2,735,247 km (0.063 R)
• M6: 3,484,733 km (0.05 R)
• M7: 4,101,076 km (0.118 R)
• M8: 4,906,361 km (0.111 R)
• M9: 5,847,930 km (0.088 R)
• M10: 7,442,344 km (0.092 R)
• M11: 11,738,795 km (0.081 R)
• M12: 12,172,031 km (0.117 R)
• M13: 13,713,936 km (0.103 R)
• M14: 15,254,495 km (0.109 R)
• M15: 16,567,815 km (0.094 R)
• M16: 19,194,304 km (0.091 R)
• M17: 24,111,886 km (0.066 R)
• M18: 36,008,058 km (0.078 R)
• M19: 38,925,366 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 3.3

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.17 AU - 13.55 AU

Year: 16033 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,131,853 km

• M1: 41,139 km (0.12 R)
• M2: 149,747 km (0.106 R)
• M3: 353,201 km (0.117 R)
• M4: 475,272 km (0.095 R)
• M5: 618,288 km (0.086 R)
• M6: 807,529 km (0.077 R)
• M7: 1,841,999 km (0.057 R)
• M8: 2,234,095 km (0.102 R)
• M9: 2,933,614 km (0.105 R)
• M10: 4,253,666 km (0.026 R)
• M11: 4,779,652 km (0.105 R)
• M12: 5,819,656 km (0.103 R)
• M13: 6,245,711 km (0.069 R)
• M14: 6,392,317 km (0.05 R)
• M15: 7,159,754 km (0.081 R)
• M16: 7,320,422 km (0.112 R)
• M17: 9,060,844 km (0.047 R)
• M18: 10,482,472 km (0.098 R)
• M19: 11,989,970 km (0.119 R)
• M20: 14,258,472 km (0.032 R)
• M21: 14,899,798 km (0.074 R)
• M22: 15,694,462 km (0.09 R)
• M23: 16,797,447 km (0.1 R)
• M24: 18,471,896 km (0.03 R)
• M25: 21,145,958 km (0.117 R)
• M26: 23,181,536 km (0.048 R)
• M27: 24,246,673 km (0.113 R)
• M28: 24,882,763 km (0.035 R)
• M29: 30,064,684 km (0.057 R)
• M30: 30,377,792 km (0.086 R)
• M31: 31,976,096 km (0.084 R)
• M32: 32,302,369 km (0.096 R)
• M33: 33,072,200 km (0.026 R)
• M34: 33,294,353 km (0.118 R)
• M35: 40,685,983 km (0.073 R)
• M36: 44,625,344 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.8

Radius: 3.6

Gravity: 35.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.04 AU - 21.12 AU

Year: 30750 Days

Day: 21.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,131,853 km

• M1: 44,730 km (0.092 R)
• M2: 263,891 km (0.106 R)
• M3: 675,285 km (0.074 R)
• M4: 801,097 km (0.082 R)
• M5: 993,330 km (0.108 R)
• M6: 2,128,778 km (0.109 R)
• M7: 2,450,114 km (0.115 R)
• M8: 2,698,746 km (0.044 R)
• M9: 3,767,024 km (0.1 R)
• M10: 4,030,466 km (0.106 R)
• M11: 4,166,749 km (0.112 R)
• M12: 4,557,350 km (0.09 R)
• M13: 8,001,541 km (0.109 R)
• M14: 9,002,052 km (0.111 R)
• M15: 9,412,698 km (0.078 R)
• M16: 9,592,365 km (0.103 R)
• M17: 11,518,138 km (0.087 R)
• M18: 16,981,004 km (0.081 R)
• M19: 17,426,656 km (0.106 R)
• M20: 18,621,943 km (0.114 R)
• M21: 25,890,455 km (0.073 R)
• M22: 26,599,698 km (0.068 R)
• M23: 26,959,032 km (0.053 R)
• M24: 29,951,588 km (0.112 R)
• M25: 30,080,841 km (0.094 R)
• M26: 33,019,990 km (0.101 R)
• M27: 37,778,848 km (0.078 R)
• M28: 42,974,980 km (0.082 R)
• M29: 47,564,793 km (0.064 R)
• M30: 54,755,364 km (0.099 R)
• M31: 56,314,772 km (0.045 R)
• M32: 63,485,596 km (0.118 R)
• M33: 63,912,848 km (0.116 R)
• M34: 76,184,810 km (0.106 R)
• M35: 80,101,282 km (0.043 R)
• M36: 80,600,042 km (0.098 R)
• M37: 83,125,104 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit