🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 35.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 8.2

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.4 AU - 1.78 AU

Year: 1275 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,786,452 km

• M1: 102,026 km (0.038 R)
• M2: 365,916 km (0.119 R)
• M3: 881,879 km (0.1 R)
• M4: 1,262,905 km (0.108 R)
• M5: 1,518,269 km (0.116 R)
• M6: 2,040,216 km (0.095 R)
• M7: 2,938,701 km (0.094 R)
• M8: 3,276,044 km (0.098 R)
• M9: 3,733,813 km (0.071 R)
• M10: 4,062,330 km (0.117 R)
• M11: 4,646,659 km (0.114 R)
• M12: 4,910,999 km (0.1 R)
• M13: 5,490,691 km (0.088 R)
• M14: 6,387,081 km (0.046 R)
• M15: 7,053,091 km (0.116 R)
• M16: 7,660,159 km (0.12 R)
• M17: 8,137,975 km (0.086 R)
• M18: 9,270,879 km (0.098 R)
• M19: 9,968,155 km (0.076 R)
• M20: 10,537,824 km (0.067 R)
• M21: 10,929,471 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.41 AU - 2.01 AU

Year: 1422 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,786,452 km

• M1: 181,612 km (0.114 R)
• M2: 687,402 km (0.086 R)
• M3: 1,415,345 km (0.065 R)
• M4: 2,543,912 km (0.098 R)
• M5: 3,010,807 km (0.083 R)
• M6: 3,583,019 km (0.12 R)
• M7: 4,050,811 km (0.108 R)
• M8: 4,810,320 km (0.069 R)
• M9: 5,403,625 km (0.108 R)
• M10: 6,812,687 km (0.094 R)
• M11: 7,670,930 km (0.115 R)
• M12: 10,117,154 km (0.031 R)
• M13: 10,649,274 km (0.118 R)
• M14: 11,376,170 km (0.103 R)
• M15: 13,201,264 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 11.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.73 AU - 2.93 AU

Year: 3027 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,786,452 km

• M1: 139,276 km (0.111 R)
• M2: 631,153 km (0.039 R)
• M3: 1,133,054 km (0.084 R)
• M4: 2,013,139 km (0.095 R)
• M5: 2,370,827 km (0.069 R)
• M6: 3,353,236 km (0.041 R)
• M7: 3,898,969 km (0.115 R)
• M8: 4,850,412 km (0.115 R)
• M9: 6,586,345 km (0.065 R)
• M10: 8,026,375 km (0.064 R)
• M11: 8,604,720 km (0.034 R)
• M12: 10,395,706 km (0.095 R)
• M13: 11,201,141 km (0.097 R)
• M14: 11,558,679 km (0.053 R)
• M15: 12,213,469 km (0.116 R)
• M16: 12,849,560 km (0.062 R)
• M17: 14,373,214 km (0.065 R)
• M18: 15,715,855 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.98 AU - 5.1 AU

Year: 7194 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,786,452 km

• M1: 197,469 km (0.078 R)
• M2: 1,283,699 km (0.091 R)
• M3: 2,053,231 km (0.11 R)
• M4: 2,639,954 km (0.032 R)
• M5: 3,743,088 km (0.06 R)
• M6: 5,799,012 km (0.106 R)
• M7: 7,158,857 km (0.104 R)
• M8: 7,693,220 km (0.076 R)
• M9: 10,279,917 km (0.093 R)
• M10: 11,770,660 km (0.103 R)
• M11: 12,980,158 km (0.098 R)
• M12: 21,965,605 km (0.112 R)
• M13: 27,847,644 km (0.095 R)
• M14: 30,358,195 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.5

Radius: 7.3

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.77 AU - 6.77 AU

Year: 11200 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,786,452 km

• M1: 93,648 km (0.119 R)
• M2: 580,589 km (0.119 R)
• M3: 2,810,046 km (0.076 R)
• M4: 3,041,026 km (0.034 R)
• M5: 3,284,870 km (0.064 R)
• M6: 4,770,377 km (0.093 R)
• M7: 5,000,010 km (0.119 R)
• M8: 6,417,449 km (0.079 R)
• M9: 9,092,708 km (0.113 R)
• M10: 10,730,506 km (0.076 R)
• M11: 12,680,215 km (0.063 R)
• M12: 13,314,809 km (0.102 R)
• M13: 13,771,531 km (0.108 R)
• M14: 15,631,631 km (0.053 R)
• M15: 28,334,136 km (0.107 R)
• M16: 36,631,133 km (0.11 R)
• M17: 43,499,770 km (0.091 R)
• M18: 44,794,689 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 6.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.61 AU - 11.27 AU

Year: 23007 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,786,452 km

• M1: 80,932 km (0.039 R)
• M2: 458,368 km (0.118 R)
• M3: 718,219 km (0.049 R)
• M4: 1,132,905 km (0.12 R)
• M5: 1,368,222 km (0.103 R)
• M6: 4,249,477 km (0.098 R)
• M7: 15,982,737 km (0.118 R)
• M8: 16,992,822 km (0.099 R)
• M9: 20,030,257 km (0.067 R)
• M10: 20,695,220 km (0.066 R)
• M11: 21,033,161 km (0.061 R)
• M12: 23,138,602 km (0.079 R)
• M13: 25,092,799 km (0.117 R)
• M14: 27,053,578 km (0.108 R)
• M15: 27,559,369 km (0.098 R)
• M16: 28,798,787 km (0.096 R)
• M17: 48,300,216 km (0.042 R)
• M18: 49,344,110 km (0.054 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: 517 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit