🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 14 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 10.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 636 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,433,296 km

• M1: 125,961 km (0.089 R)
• M2: 466,297 km (0.108 R)
• M3: 791,971 km (0.081 R)
• M4: 1,383,182 km (0.058 R)
• M5: 2,059,215 km (0.07 R)
• M6: 2,387,881 km (0.056 R)
• M7: 3,592,742 km (0.113 R)
• M8: 4,047,670 km (0.098 R)
• M9: 4,403,563 km (0.114 R)
• M10: 4,838,145 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 14.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 716 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 20,433,296 km

• M1: 183,557 km (0.057 R)
• M2: 860,188 km (0.051 R)
• M3: 1,461,721 km (0.03 R)
• M4: 3,578,531 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 14.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.43 AU - 1.65 AU

Year: 1254 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,433,296 km

• M1: 179,069 km (0.038 R)
• M2: 784,641 km (0.119 R)
• M3: 1,429,408 km (0.078 R)
• M4: 1,941,780 km (0.081 R)
• M5: 2,889,632 km (0.047 R)
• M6: 3,923,055 km (0.085 R)
• M7: 4,373,793 km (0.1 R)
• M8: 5,361,737 km (0.072 R)
• M9: 5,837,459 km (0.064 R)
• M10: 6,671,018 km (0.086 R)
• M11: 7,175,462 km (0.054 R)
• M12: 7,730,171 km (0.093 R)
• M13: 9,062,938 km (0.081 R)
• M14: 9,712,043 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 9.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.38 AU - 2.16 AU

Year: 1545 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,433,296 km

• M1: 133,890 km (0.111 R)
• M2: 454,778 km (0.083 R)
• M3: 933,192 km (0.11 R)
• M4: 2,339,412 km (0.083 R)
• M5: 3,769,717 km (0.055 R)
• M6: 5,310,724 km (0.093 R)
• M7: 5,848,978 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 10.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.64 AU - 2.06 AU

Year: 1651 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,433,296 km

• M1: 128,056 km (0.041 R)
• M2: 728,841 km (0.103 R)
• M3: 1,071,570 km (0.078 R)
• M4: 1,729,651 km (0.106 R)
• M5: 2,360,654 km (0.06 R)
• M6: 3,855,885 km (0.065 R)
• M7: 4,195,023 km (0.061 R)
• M8: 4,624,818 km (0.106 R)
• M9: 5,237,272 km (0.085 R)
• M10: 5,654,500 km (0.09 R)
• M11: 6,008,598 km (0.044 R)
• M12: 6,377,357 km (0.095 R)
• M13: 7,675,418 km (0.118 R)
• M14: 8,400,369 km (0.111 R)
• M15: 8,917,828 km (0.084 R)
• M16: 9,284,044 km (0.058 R)
• M17: 10,046,694 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 13.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.86 AU - 2.68 AU

Year: 2244 Days

Day: 10.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,433,296 km

• M1: 169,794 km (0.033 R)
• M2: 658,530 km (0.119 R)
• M3: 1,116,000 km (0.111 R)
• M4: 1,587,981 km (0.054 R)
• M5: 2,725,374 km (0.082 R)
• M6: 3,690,879 km (0.103 R)
• M7: 4,234,667 km (0.079 R)
• M8: 5,529,885 km (0.063 R)
• M9: 6,195,297 km (0.1 R)
• M10: 6,728,912 km (0.11 R)
• M11: 7,601,217 km (0.097 R)
• M12: 8,035,500 km (0.096 R)
• M13: 8,827,621 km (0.111 R)
• M14: 9,704,863 km (0.083 R)
• M15: 10,891,174 km (0.049 R)
• M16: 13,134,992 km (0.102 R)
• M17: 13,890,162 km (0.043 R)
• M18: 14,986,715 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 6.3

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.91 AU - 8.07 AU

Year: 10846 Days

Day: 21.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,433,296 km

• M1: 78,838 km (0.118 R)
• M2: 298,448 km (0.046 R)
• M3: 574,306 km (0.084 R)
• M4: 848,669 km (0.098 R)
• M5: 1,127,370 km (0.117 R)
• M6: 1,359,246 km (0.055 R)
• M7: 1,713,344 km (0.061 R)
• M8: 2,217,639 km (0.119 R)
• M9: 2,730,760 km (0.095 R)
• M10: 3,935,770 km (0.077 R)
• M11: 5,493,683 km (0.102 R)
• M12: 6,020,716 km (0.058 R)
• M13: 6,240,774 km (0.065 R)
• M14: 6,619,556 km (0.081 R)
• M15: 8,022,784 km (0.068 R)
• M16: 13,281,299 km (0.057 R)
• M17: 13,529,631 km (0.086 R)
• M18: 14,685,574 km (0.106 R)
• M19: 16,256,801 km (0.038 R)
• M20: 20,297,439 km (0.089 R)
• M21: 21,381,874 km (0.056 R)
• M22: 22,946,369 km (0.074 R)
• M23: 23,394,115 km (0.115 R)
• M24: 23,756,591 km (0.093 R)
• M25: 25,817,152 km (0.113 R)
• M26: 26,204,161 km (0.055 R)
• M27: 27,188,815 km (0.099 R)
• M28: 30,937,588 km (0.111 R)
• M29: 36,573,837 km (0.098 R)
• M30: 38,552,867 km (0.094 R)
• M31: 41,786,276 km (0.083 R)
• M32: 44,638,209 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 6.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.67 AU - 7.77 AU

Year: 14071 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,433,296 km

• M1: 78,988 km (0.072 R)
• M2: 319,541 km (0.061 R)
• M3: 2,990,312 km (0.102 R)
• M4: 3,195,261 km (0.099 R)
• M5: 3,710,775 km (0.112 R)
• M6: 5,464,511 km (0.118 R)
• M7: 6,282,961 km (0.045 R)
• M8: 8,665,606 km (0.029 R)
• M9: 9,849,673 km (0.112 R)
• M10: 10,152,310 km (0.086 R)
• M11: 11,886,149 km (0.109 R)
• M12: 12,623,068 km (0.114 R)
• M13: 13,298,054 km (0.093 R)
• M14: 15,215,899 km (0.066 R)
• M15: 18,256,475 km (0.117 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: 328 - 18,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit