🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.26 AU - 1.96 AU

Year: 850 Days

Day: 26 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 11.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.98 AU - 3.24 AU

Year: 2283 Days

Day: 11.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,219,174 km

• M1: 148,850 km (0.061 R)
• M2: 666,459 km (0.11 R)
• M3: 1,356,853 km (0.06 R)
• M4: 1,881,492 km (0.093 R)
• M5: 2,635,316 km (0.055 R)
• M6: 3,152,925 km (0.081 R)
• M7: 4,845,176 km (0.099 R)
• M8: 5,792,579 km (0.073 R)
• M9: 6,859,511 km (0.041 R)
• M10: 7,757,098 km (0.089 R)
• M11: 8,295,352 km (0.094 R)
• M12: 9,051,868 km (0.11 R)
• M13: 9,615,104 km (0.091 R)
• M14: 10,378,502 km (0.117 R)
• M15: 10,811,737 km (0.085 R)
• M16: 11,522,477 km (0.063 R)
• M17: 12,424,253 km (0.087 R)
• M18: 13,372,404 km (0.111 R)
• M19: 14,680,787 km (0.058 R)
• M20: 15,552,494 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.11 AU - 4.19 AU

Year: 2903 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,219,174 km

• M1: 168,298 km (0.096 R)
• M2: 778,208 km (0.077 R)
• M3: 1,263,504 km (0.087 R)
• M4: 2,208,663 km (0.117 R)
• M5: 3,408,587 km (0.108 R)
• M6: 3,912,732 km (0.091 R)
• M7: 4,364,069 km (0.073 R)
• M8: 5,733,189 km (0.073 R)
• M9: 6,942,688 km (0.116 R)
• M10: 8,033,854 km (0.03 R)
• M11: 8,866,815 km (0.085 R)
• M12: 10,443,727 km (0.099 R)
• M13: 11,085,801 km (0.11 R)
• M14: 12,324,471 km (0.11 R)
• M15: 13,301,644 km (0.091 R)
• M16: 16,143,854 km (0.068 R)
• M17: 16,645,605 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 11.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.52 AU - 5.54 AU

Year: 4013 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,219,174 km

• M1: 147,055 km (0.098 R)
• M2: 523,293 km (0.115 R)
• M3: 2,158,996 km (0.036 R)
• M4: 2,702,934 km (0.063 R)
• M5: 5,738,425 km (0.116 R)
• M6: 6,666,081 km (0.051 R)
• M7: 10,845,846 km (0.029 R)
• M8: 12,558,592 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 8.9

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.1 AU - 6.62 AU

Year: 5165 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,219,174 km

• M1: 113,096 km (0.119 R)
• M2: 428,000 km (0.087 R)
• M3: 1,116,150 km (0.114 R)
• M4: 1,525,300 km (0.059 R)
• M5: 1,928,616 km (0.074 R)
• M6: 2,268,652 km (0.086 R)
• M7: 2,630,529 km (0.119 R)
• M8: 4,174,229 km (0.036 R)
• M9: 5,552,475 km (0.099 R)
• M10: 7,357,373 km (0.086 R)
• M11: 8,076,490 km (0.086 R)
• M12: 9,135,493 km (0.078 R)
• M13: 10,609,481 km (0.093 R)
• M14: 11,676,413 km (0.107 R)
• M15: 14,135,802 km (0.116 R)
• M16: 14,712,951 km (0.032 R)
• M17: 15,668,881 km (0.11 R)
• M18: 17,506,092 km (0.056 R)
• M19: 25,191,982 km (0.105 R)
• M20: 30,952,697 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 10.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5 AU - 6.76 AU

Year: 5935 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,219,174 km

• M1: 126,560 km (0.081 R)
• M2: 564,134 km (0.041 R)
• M3: 980,016 km (0.105 R)
• M4: 1,453,194 km (0.114 R)
• M5: 2,448,020 km (0.113 R)
• M6: 3,120,163 km (0.035 R)
• M7: 3,530,659 km (0.099 R)
• M8: 5,715,087 km (0.089 R)
• M9: 6,151,614 km (0.109 R)
• M10: 6,896,312 km (0.063 R)
• M11: 7,981,346 km (0.102 R)
• M12: 8,867,115 km (0.032 R)
• M13: 10,659,297 km (0.04 R)
• M14: 12,200,754 km (0.089 R)
• M15: 12,681,112 km (0.11 R)
• M16: 15,110,133 km (0.095 R)
• M17: 15,496,694 km (0.093 R)
• M18: 16,813,604 km (0.09 R)
• M19: 17,833,712 km (0.031 R)
• M20: 20,063,468 km (0.027 R)
• M21: 20,733,218 km (0.047 R)
• M22: 22,544,250 km (0.05 R)
• M23: 24,157,214 km (0.106 R)
• M24: 24,915,376 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.9

Radius: 5.5

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.37 AU - 18.75 AU

Year: 25548 Days

Day: 20.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,219,174 km

• M1: 68,366 km (0.098 R)
• M2: 349,610 km (0.059 R)
• M3: 601,533 km (0.053 R)
• M4: 1,010,683 km (0.108 R)
• M5: 2,294,233 km (0.115 R)
• M6: 2,877,814 km (0.105 R)
• M7: 3,219,047 km (0.109 R)
• M8: 3,399,612 km (0.095 R)
• M9: 4,190,835 km (0.086 R)
• M10: 4,554,358 km (0.095 R)
• M11: 5,994,087 km (0.079 R)
• M12: 9,735,829 km (0.116 R)
• M13: 10,569,538 km (0.085 R)
• M14: 13,432,542 km (0.08 R)
• M15: 23,094,919 km (0.118 R)
• M16: 32,625,949 km (0.096 R)
• M17: 34,773,427 km (0.051 R)
• M18: 36,557,980 km (0.106 R)
• M19: 37,626,557 km (0.044 R)
• M20: 38,402,521 km (0.098 R)
• M21: 39,347,830 km (0.051 R)
• M22: 40,469,964 km (0.117 R)
• M23: 50,789,225 km (0.074 R)
• M24: 56,651,218 km (0.107 R)
• M25: 63,821,593 km (0.097 R)
• M26: 67,623,473 km (0.084 R)
• M27: 68,080,495 km (0.096 R)
• M28: 74,452,616 km (0.111 R)
• M29: 80,696,831 km (0.042 R)
• M30: 84,870,911 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit