🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 30.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.9 °

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: 314

Radius: 10.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,825,688 km

• M1: 125,662 km (0.12 R)
• M2: 476,768 km (0.064 R)
• M3: 968,197 km (0.053 R)
• M4: 1,381,536 km (0.089 R)
• M5: 2,086,142 km (0.11 R)
• M6: 2,731,208 km (0.119 R)
• M7: 4,248,280 km (0.102 R)
• M8: 4,699,168 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 12.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.4 AU

Year: 786 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,825,688 km

• M1: 158,125 km (0.118 R)
• M2: 676,182 km (0.103 R)
• M3: 1,163,572 km (0.092 R)
• M4: 1,727,257 km (0.112 R)
• M5: 2,630,379 km (0.074 R)
• M6: 3,050,600 km (0.117 R)
• M7: 3,691,327 km (0.114 R)
• M8: 4,420,168 km (0.112 R)
• M9: 5,093,060 km (0.119 R)
• M10: 7,146,440 km (0.098 R)
• M11: 7,649,986 km (0.093 R)
• M12: 8,228,631 km (0.092 R)
• M13: 8,809,370 km (0.093 R)
• M14: 9,616,450 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 1186 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,825,688 km

• M1: 141,819 km (0.082 R)
• M2: 537,655 km (0.077 R)
• M3: 933,192 km (0.031 R)
• M4: 1,401,732 km (0.107 R)
• M5: 1,791,734 km (0.066 R)
• M6: 2,202,529 km (0.077 R)
• M7: 3,251,959 km (0.083 R)
• M8: 4,227,935 km (0.078 R)
• M9: 4,754,669 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 14.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.75 AU - 1.75 AU

Year: 1495 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,825,688 km

• M1: 176,226 km (0.113 R)
• M2: 896,091 km (0.065 R)
• M3: 1,864,139 km (0.084 R)
• M4: 2,373,370 km (0.057 R)
• M5: 3,023,523 km (0.105 R)
• M6: 3,665,597 km (0.119 R)
• M7: 4,123,516 km (0.063 R)
• M8: 5,243,256 km (0.113 R)
• M9: 5,770,887 km (0.084 R)
• M10: 6,254,089 km (0.118 R)
• M11: 6,976,198 km (0.087 R)
• M12: 7,593,438 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 9.5

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.96 AU - 2 AU

Year: 1799 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,825,688 km

• M1: 124,465 km (0.115 R)
• M2: 448,494 km (0.101 R)
• M3: 783,594 km (0.088 R)
• M4: 1,257,968 km (0.092 R)
• M5: 1,587,084 km (0.113 R)
• M6: 2,068,490 km (0.066 R)
• M7: 3,707,035 km (0.048 R)
• M8: 4,455,922 km (0.103 R)
• M9: 4,921,022 km (0.062 R)
• M10: 5,679,334 km (0.058 R)
• M11: 6,973,954 km (0.079 R)
• M12: 8,112,842 km (0.102 R)
• M13: 8,582,430 km (0.101 R)
• M14: 8,938,174 km (0.108 R)
• M15: 9,541,651 km (0.075 R)
• M16: 9,923,575 km (0.048 R)
• M17: 10,681,288 km (0.095 R)
• M18: 11,750,763 km (0.11 R)
• M19: 12,723,149 km (0.089 R)
• M20: 14,643,537 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 11.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.83 AU - 2.91 AU

Year: 3139 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,825,688 km

• M1: 141,819 km (0.103 R)
• M2: 604,375 km (0.096 R)
• M3: 1,027,289 km (0.025 R)
• M4: 1,672,055 km (0.043 R)
• M5: 2,211,206 km (0.076 R)
• M6: 3,465,435 km (0.112 R)
• M7: 4,188,591 km (0.032 R)
• M8: 5,167,858 km (0.087 R)
• M9: 6,241,672 km (0.086 R)
• M10: 6,776,484 km (0.099 R)
• M11: 8,794,111 km (0.116 R)
• M12: 9,227,795 km (0.093 R)
• M13: 10,466,765 km (0.117 R)
• M14: 10,878,159 km (0.027 R)
• M15: 11,614,330 km (0.107 R)
• M16: 12,759,502 km (0.109 R)
• M17: 13,359,539 km (0.115 R)
• M18: 13,755,225 km (0.071 R)
• M19: 15,178,200 km (0.103 R)
• M20: 16,798,494 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 10.3

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.54 AU - 4.2 AU

Year: 3994 Days

Day: 9.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,825,688 km

• M1: 129,253 km (0.098 R)
• M2: 457,769 km (0.03 R)
• M3: 1,023,997 km (0.034 R)
• M4: 1,523,804 km (0.1 R)
• M5: 2,108,133 km (0.119 R)
• M6: 2,872,130 km (0.099 R)
• M7: 3,328,553 km (0.098 R)
• M8: 5,102,185 km (0.054 R)
• M9: 5,862,591 km (0.085 R)
• M10: 6,224,019 km (0.086 R)
• M11: 7,573,093 km (0.085 R)
• M12: 7,893,532 km (0.072 R)
• M13: 8,754,318 km (0.053 R)
• M14: 11,525,319 km (0.078 R)
• M15: 12,632,343 km (0.042 R)
• M16: 14,180,681 km (0.087 R)
• M17: 17,158,427 km (0.097 R)
• M18: 17,526,737 km (0.115 R)
• M19: 22,736,483 km (0.087 R)
• M20: 24,861,820 km (0.079 R)
• M21: 28,293,146 km (0.058 R)
• M22: 29,067,465 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 12.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.9 AU - 6.96 AU

Year: 9324 Days

Day: 6.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,825,688 km

• M1: 153,039 km (0.113 R)
• M2: 554,111 km (0.026 R)
• M3: 1,069,026 km (0.071 R)
• M4: 1,902,137 km (0.081 R)
• M5: 2,823,809 km (0.103 R)
• M6: 3,863,066 km (0.117 R)
• M7: 4,471,032 km (0.112 R)
• M8: 5,015,269 km (0.108 R)
• M9: 6,878,959 km (0.108 R)
• M10: 7,817,237 km (0.103 R)
• M11: 12,381,468 km (0.099 R)
• M12: 15,055,679 km (0.057 R)
• M13: 15,457,200 km (0.091 R)
• M14: 16,633,937 km (0.117 R)
• M15: 17,647,163 km (0.081 R)
• M16: 18,244,358 km (0.054 R)
• M17: 19,087,492 km (0.083 R)
• M18: 20,117,174 km (0.099 R)
• M19: 21,603,578 km (0.107 R)
• M20: 23,161,939 km (0.111 R)
• M21: 25,923,965 km (0.111 R)
• M22: 27,583,005 km (0.067 R)
• M23: 29,728,687 km (0.106 R)
• M24: 30,788,738 km (0.036 R)
• M25: 31,436,646 km (0.045 R)
• M26: 35,164,326 km (0.102 R)
• M27: 42,546,083 km (0.102 R)
• M28: 44,575,229 km (0.107 R)
• M29: 47,954,794 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit