🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 33.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 9.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.24 AU - 2.04 AU

Year: 1356 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,101,895 km

• M1: 124,017 km (0.059 R)
• M2: 448,494 km (0.119 R)
• M3: 820,096 km (0.114 R)
• M4: 1,340,247 km (0.077 R)
• M5: 1,633,010 km (0.112 R)
• M6: 1,958,386 km (0.107 R)
• M7: 2,982,533 km (0.104 R)
• M8: 3,409,335 km (0.109 R)
• M9: 6,186,770 km (0.087 R)
• M10: 6,578,716 km (0.041 R)
• M11: 7,659,411 km (0.1 R)
• M12: 8,732,776 km (0.108 R)
• M13: 9,226,748 km (0.086 R)
• M14: 10,069,133 km (0.064 R)
• M15: 11,427,632 km (0.074 R)
• M16: 12,943,956 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 14.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.6 AU - 2.24 AU

Year: 1718 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,101,895 km

• M1: 176,675 km (0.067 R)
• M2: 825,631 km (0.032 R)
• M3: 1,290,730 km (0.063 R)
• M4: 2,071,931 km (0.077 R)
• M5: 2,615,569 km (0.099 R)
• M6: 3,095,778 km (0.088 R)
• M7: 3,911,685 km (0.061 R)
• M8: 4,713,380 km (0.071 R)
• M9: 5,225,005 km (0.053 R)
• M10: 5,773,879 km (0.078 R)
• M11: 6,314,377 km (0.071 R)
• M12: 8,060,034 km (0.086 R)
• M13: 8,824,180 km (0.102 R)
• M14: 10,302,057 km (0.112 R)
• M15: 11,549,404 km (0.098 R)
• M16: 12,083,020 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 9.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.67 AU - 2.27 AU

Year: 1785 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,101,895 km

• M1: 118,332 km (0.1 R)
• M2: 461,958 km (0.093 R)
• M3: 877,392 km (0.095 R)
• M4: 1,313,320 km (0.113 R)
• M5: 2,464,775 km (0.116 R)
• M6: 2,773,245 km (0.119 R)
• M7: 3,107,746 km (0.04 R)
• M8: 3,595,734 km (0.062 R)
• M9: 4,063,976 km (0.099 R)
• M10: 4,423,011 km (0.096 R)
• M11: 4,764,243 km (0.081 R)
• M12: 5,542,900 km (0.057 R)
• M13: 6,008,150 km (0.099 R)
• M14: 6,403,836 km (0.115 R)
• M15: 7,456,407 km (0.059 R)
• M16: 8,766,585 km (0.115 R)
• M17: 9,124,423 km (0.085 R)
• M18: 10,159,042 km (0.093 R)
• M19: 11,235,249 km (0.056 R)
• M20: 12,722,850 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 8.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.81 AU - 2.35 AU

Year: 1937 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,101,895 km

• M1: 110,702 km (0.11 R)
• M2: 408,103 km (0.107 R)
• M3: 776,712 km (0.066 R)
• M4: 1,206,656 km (0.043 R)
• M5: 1,640,341 km (0.084 R)
• M6: 2,640,103 km (0.11 R)
• M7: 3,316,734 km (0.081 R)
• M8: 3,704,193 km (0.107 R)
• M9: 3,984,689 km (0.114 R)
• M10: 5,131,057 km (0.101 R)
• M11: 5,824,294 km (0.109 R)
• M12: 6,366,586 km (0.113 R)
• M13: 6,722,480 km (0.047 R)
• M14: 7,657,167 km (0.096 R)
• M15: 8,032,658 km (0.109 R)
• M16: 8,937,276 km (0.103 R)
• M17: 9,233,480 km (0.111 R)
• M18: 9,721,019 km (0.086 R)
• M19: 10,517,030 km (0.068 R)
• M20: 11,184,535 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 8.6

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.92 AU - 3.04 AU

Year: 2522 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,101,895 km

• M1: 107,112 km (0.116 R)
• M2: 775,216 km (0.058 R)
• M3: 1,176,587 km (0.113 R)
• M4: 1,909,318 km (0.117 R)
• M5: 2,239,331 km (0.117 R)
• M6: 2,713,107 km (0.108 R)
• M7: 3,340,221 km (0.109 R)
• M8: 3,707,334 km (0.112 R)
• M9: 4,972,932 km (0.104 R)
• M10: 6,339,359 km (0.051 R)
• M11: 6,645,736 km (0.119 R)
• M12: 7,940,057 km (0.113 R)
• M13: 8,971,983 km (0.115 R)
• M14: 9,867,476 km (0.106 R)
• M15: 10,548,146 km (0.105 R)
• M16: 11,098,965 km (0.092 R)
• M17: 12,822,781 km (0.065 R)
• M18: 15,108,487 km (0.036 R)
• M19: 15,405,888 km (0.114 R)
• M20: 17,058,496 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 13.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.28 AU - 3.44 AU

Year: 3977 Days

Day: 14.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,101,895 km

• M1: 174,132 km (0.085 R)
• M2: 671,395 km (0.102 R)
• M3: 1,210,696 km (0.113 R)
• M4: 1,668,465 km (0.088 R)
• M5: 2,289,147 km (0.066 R)
• M6: 3,935,022 km (0.102 R)
• M7: 4,371,399 km (0.113 R)
• M8: 5,677,987 km (0.04 R)
• M9: 6,997,889 km (0.099 R)
• M10: 8,106,409 km (0.103 R)
• M11: 8,588,863 km (0.042 R)
• M12: 9,817,809 km (0.105 R)
• M13: 11,206,077 km (0.078 R)
• M14: 12,233,964 km (0.097 R)
• M15: 12,870,204 km (0.098 R)
• M16: 21,264,739 km (0.068 R)
• M17: 27,608,736 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 12

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.18 AU - 3.66 AU

Year: 4084 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,101,895 km

• M1: 150,795 km (0.105 R)
• M2: 593,754 km (0.114 R)
• M3: 1,024,745 km (0.114 R)
• M4: 1,746,406 km (0.104 R)
• M5: 2,893,223 km (0.032 R)
• M6: 3,342,316 km (0.112 R)
• M7: 4,257,107 km (0.107 R)
• M8: 4,662,666 km (0.049 R)
• M9: 5,259,562 km (0.081 R)
• M10: 5,804,098 km (0.092 R)
• M11: 6,304,204 km (0.066 R)
• M12: 6,719,338 km (0.111 R)
• M13: 7,152,723 km (0.119 R)
• M14: 9,935,393 km (0.065 R)
• M15: 11,856,230 km (0.117 R)
• M16: 12,490,824 km (0.073 R)
• M17: 14,106,481 km (0.072 R)
• M18: 16,471,922 km (0.101 R)
• M19: 17,049,221 km (0.098 R)
• M20: 17,585,678 km (0.068 R)
• M21: 18,188,857 km (0.117 R)
• M22: 18,692,404 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 5.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.75 AU - 8.17 AU

Year: 13156 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,101,895 km

• M1: 83,027 km (0.044 R)
• M2: 2,464,176 km (0.076 R)
• M3: 2,810,495 km (0.12 R)
• M4: 3,297,586 km (0.073 R)
• M5: 6,150,866 km (0.095 R)
• M6: 6,999,834 km (0.108 R)
• M7: 11,016,986 km (0.067 R)
• M8: 12,487,832 km (0.079 R)
• M9: 19,380,703 km (0.073 R)
• M10: 22,101,889 km (0.054 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: 456 - 16,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit