🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 34.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 8.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.92 AU

Year: 461 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,368,396 km

• M1: 106,962 km (0.113 R)
• M2: 476,619 km (0.114 R)
• M3: 794,215 km (0.027 R)
• M4: 1,064,090 km (0.104 R)
• M5: 1,516,174 km (0.057 R)
• M6: 1,910,664 km (0.118 R)
• M7: 2,499,332 km (0.112 R)
• M8: 2,897,412 km (0.087 R)
• M9: 3,662,754 km (0.098 R)
• M10: 3,933,377 km (0.11 R)
• M11: 4,612,551 km (0.119 R)
• M12: 5,092,312 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 11.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.19 AU - 3.07 AU

Year: 2798 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,368,396 km

• M1: 146,756 km (0.118 R)
• M2: 972,536 km (0.092 R)
• M3: 1,809,685 km (0.079 R)
• M4: 2,235,441 km (0.114 R)
• M5: 2,776,686 km (0.09 R)
• M6: 3,479,347 km (0.075 R)
• M7: 3,893,883 km (0.044 R)
• M8: 5,089,619 km (0.032 R)
• M9: 6,342,351 km (0.091 R)
• M10: 7,025,714 km (0.096 R)
• M11: 10,063,449 km (0.109 R)
• M12: 10,461,080 km (0.107 R)
• M13: 11,501,533 km (0.072 R)
• M14: 17,024,088 km (0.109 R)
• M15: 17,589,718 km (0.045 R)
• M16: 18,998,630 km (0.092 R)
• M17: 22,780,165 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 12.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.72 AU - 3.7 AU

Year: 3773 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,368,396 km

• M1: 153,039 km (0.093 R)
• M2: 552,465 km (0.087 R)
• M3: 1,283,999 km (0.085 R)
• M4: 2,329,538 km (0.119 R)
• M5: 2,872,728 km (0.105 R)
• M6: 3,311,498 km (0.027 R)
• M7: 3,714,665 km (0.12 R)
• M8: 4,857,443 km (0.07 R)
• M9: 5,723,315 km (0.108 R)
• M10: 6,193,352 km (0.093 R)
• M11: 6,749,258 km (0.11 R)
• M12: 7,661,805 km (0.11 R)
• M13: 8,477,861 km (0.105 R)
• M14: 9,053,514 km (0.097 R)
• M15: 9,540,155 km (0.087 R)
• M16: 16,330,253 km (0.074 R)
• M17: 17,508,037 km (0.119 R)
• M18: 18,147,119 km (0.056 R)
• M19: 18,983,072 km (0.079 R)
• M20: 19,844,457 km (0.099 R)
• M21: 21,711,438 km (0.079 R)
• M22: 22,381,637 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 12.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.8 AU - 4.3 AU

Year: 4388 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,368,396 km

• M1: 153,039 km (0.115 R)
• M2: 620,682 km (0.048 R)
• M3: 1,083,687 km (0.058 R)
• M4: 2,866,295 km (0.081 R)
• M5: 4,591,458 km (0.069 R)
• M6: 5,591,968 km (0.115 R)
• M7: 7,737,950 km (0.106 R)
• M8: 10,046,095 km (0.111 R)
• M9: 11,131,578 km (0.059 R)
• M10: 17,698,774 km (0.12 R)
• M11: 18,194,841 km (0.093 R)
• M12: 20,137,818 km (0.062 R)
• M13: 22,215,583 km (0.079 R)
• M14: 23,380,352 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 11.3

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.95 AU - 4.05 AU

Year: 5248 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,368,396 km

• M1: 140,622 km (0.098 R)
• M2: 568,023 km (0.083 R)
• M3: 1,480,421 km (0.055 R)
• M4: 2,521,023 km (0.12 R)
• M5: 3,138,414 km (0.093 R)
• M6: 4,440,962 km (0.068 R)
• M7: 5,058,203 km (0.095 R)
• M8: 6,564,654 km (0.1 R)
• M9: 8,589,910 km (0.077 R)
• M10: 10,625,638 km (0.107 R)
• M11: 14,453,398 km (0.108 R)
• M12: 15,091,583 km (0.082 R)
• M13: 19,813,340 km (0.047 R)
• M14: 20,168,785 km (0.107 R)
• M15: 21,484,199 km (0.087 R)
• M16: 22,623,237 km (0.091 R)
• M17: 25,353,698 km (0.098 R)
• M18: 30,037,008 km (0.095 R)
• M19: 30,695,688 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 3

Gravity: 95.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.39 AU - 8.63 AU

Year: 13501 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,368,396 km

• M1: 42,336 km (0.085 R)
• M2: 135,835 km (0.083 R)
• M3: 286,480 km (0.082 R)
• M4: 581,487 km (0.071 R)
• M5: 737,667 km (0.057 R)
• M6: 954,734 km (0.062 R)
• M7: 1,084,585 km (0.097 R)
• M8: 1,561,802 km (0.082 R)
• M9: 2,011,343 km (0.098 R)
• M10: 2,205,372 km (0.098 R)
• M11: 2,630,828 km (0.087 R)
• M12: 3,008,563 km (0.118 R)
• M13: 4,584,128 km (0.098 R)
• M14: 5,129,262 km (0.035 R)
• M15: 6,978,441 km (0.101 R)
• M16: 7,559,180 km (0.085 R)
• M17: 13,408,457 km (0.101 R)
• M18: 15,605,152 km (0.082 R)
• M19: 18,778,871 km (0.026 R)
• M20: 19,721,487 km (0.061 R)
• M21: 21,515,315 km (0.099 R)
• M22: 23,123,193 km (0.118 R)
• M23: 28,423,895 km (0.113 R)
• M24: 30,589,025 km (0.087 R)
• M25: 32,984,236 km (0.118 R)
• M26: 38,279,103 km (0.065 R)
• M27: 40,069,341 km (0.109 R)
• M28: 42,058,693 km (0.115 R)
• M29: 45,620,469 km (0.071 R)
• M30: 47,945,818 km (0.1 R)
• M31: 48,261,619 km (0.087 R)
• M32: 50,186,046 km (0.08 R)
• M33: 55,915,346 km (0.096 R)
• M34: 59,481,011 km (0.08 R)
• M35: 62,628,550 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 3

Gravity: 31.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.15 AU - 11.51 AU

Year: 18695 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,368,396 km

• M1: 37,399 km (0.118 R)
• M2: 156,629 km (0.114 R)
• M3: 276,906 km (0.092 R)
• M4: 584,778 km (0.101 R)
• M5: 769,831 km (0.091 R)
• M6: 1,376,151 km (0.109 R)
• M7: 1,548,637 km (0.09 R)
• M8: 1,719,328 km (0.068 R)
• M9: 1,936,993 km (0.105 R)
• M10: 2,488,561 km (0.075 R)
• M11: 2,722,980 km (0.045 R)
• M12: 4,062,629 km (0.091 R)
• M13: 4,357,038 km (0.052 R)
• M14: 5,535,271 km (0.09 R)
• M15: 6,507,956 km (0.055 R)
• M16: 6,747,462 km (0.051 R)
• M17: 9,275,367 km (0.081 R)
• M18: 10,046,245 km (0.1 R)
• M19: 13,493,728 km (0.106 R)
• M20: 14,279,865 km (0.088 R)
• M21: 15,375,071 km (0.084 R)
• M22: 15,586,453 km (0.039 R)
• M23: 16,672,533 km (0.101 R)
• M24: 21,173,035 km (0.11 R)
• M25: 21,347,167 km (0.097 R)
• M26: 23,887,339 km (0.078 R)
• M27: 24,841,175 km (0.105 R)
• M28: 26,621,689 km (0.08 R)
• M29: 31,328,188 km (0.077 R)
• M30: 32,124,647 km (0.116 R)
• M31: 35,201,127 km (0.071 R)
• M32: 41,658,220 km (0.118 R)
• M33: 41,931,685 km (0.111 R)
• M34: 45,452,471 km (0.088 R)
• M35: 52,118,253 km (0.113 R)
• M36: 53,880,815 km (0.097 R)
• M37: 54,205,592 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit