🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 40.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 11.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.73 AU

Year: 1122 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,141,639 km

• M1: 176,376 km (0.045 R)
• M2: 624,870 km (0.074 R)
• M3: 1,076,057 km (0.084 R)
• M4: 1,565,691 km (0.079 R)
• M5: 1,955,543 km (0.112 R)
• M6: 3,034,742 km (0.082 R)
• M7: 3,602,616 km (0.046 R)
• M8: 4,240,501 km (0.086 R)
• M9: 4,757,661 km (0.092 R)
• M10: 5,896,699 km (0.102 R)
• M11: 6,662,790 km (0.108 R)
• M12: 7,520,285 km (0.088 R)
• M13: 8,535,456 km (0.078 R)
• M14: 9,301,996 km (0.109 R)
• M15: 9,985,957 km (0.073 R)
• M16: 10,570,286 km (0.074 R)
• M17: 11,771,707 km (0.093 R)
• M18: 12,423,954 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 11.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.74 AU - 1.9 AU

Year: 1611 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,141,639 km

• M1: 146,905 km (0.096 R)
• M2: 578,196 km (0.114 R)
• M3: 1,092,214 km (0.094 R)
• M4: 1,967,661 km (0.111 R)
• M5: 2,352,726 km (0.093 R)
• M6: 3,040,577 km (0.07 R)
• M7: 3,527,667 km (0.09 R)
• M8: 4,245,737 km (0.065 R)
• M9: 5,267,341 km (0.083 R)
• M10: 9,728,499 km (0.106 R)
• M11: 11,494,053 km (0.115 R)
• M12: 12,264,482 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 10.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.2 AU - 3.28 AU

Year: 2975 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,141,639 km

• M1: 125,662 km (0.03 R)
• M2: 661,671 km (0.074 R)
• M3: 1,706,912 km (0.105 R)
• M4: 2,083,898 km (0.086 R)
• M5: 2,970,266 km (0.068 R)
• M6: 3,738,750 km (0.036 R)
• M7: 4,381,422 km (0.085 R)
• M8: 4,986,845 km (0.094 R)
• M9: 6,237,633 km (0.093 R)
• M10: 6,558,819 km (0.025 R)
• M11: 8,181,956 km (0.112 R)
• M12: 9,264,746 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 13.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.03 AU - 3.15 AU

Year: 3563 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,141,639 km

• M1: 172,935 km (0.086 R)
• M2: 623,225 km (0.036 R)
• M3: 1,069,176 km (0.084 R)
• M4: 1,617,602 km (0.045 R)
• M5: 2,780,127 km (0.057 R)
• M6: 3,948,337 km (0.107 R)
• M7: 4,403,862 km (0.107 R)
• M8: 5,270,483 km (0.086 R)
• M9: 5,779,115 km (0.098 R)
• M10: 6,467,266 km (0.086 R)
• M11: 7,025,266 km (0.046 R)
• M12: 8,743,098 km (0.066 R)
• M13: 10,045,647 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 8.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.3 AU - 4.76 AU

Year: 5307 Days

Day: 9.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,141,639 km

• M1: 113,545 km (0.108 R)
• M2: 426,803 km (0.072 R)
• M3: 927,058 km (0.077 R)
• M4: 1,526,796 km (0.047 R)
• M5: 1,918,892 km (0.1 R)
• M6: 2,575,477 km (0.074 R)
• M7: 4,477,015 km (0.12 R)
• M8: 4,999,561 km (0.09 R)
• M9: 5,540,806 km (0.029 R)
• M10: 6,189,911 km (0.111 R)
• M11: 6,497,036 km (0.079 R)
• M12: 8,792,316 km (0.11 R)
• M13: 9,456,680 km (0.111 R)
• M14: 11,194,708 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 12.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.41 AU - 4.69 AU

Year: 6367 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,141,639 km

• M1: 151,094 km (0.079 R)
• M2: 542,741 km (0.089 R)
• M3: 1,363,285 km (0.096 R)
• M4: 1,901,239 km (0.106 R)
• M5: 2,444,429 km (0.107 R)
• M6: 2,899,656 km (0.044 R)
• M7: 3,390,636 km (0.117 R)
• M8: 7,002,826 km (0.099 R)
• M9: 9,428,855 km (0.101 R)
• M10: 9,853,114 km (0.113 R)
• M11: 10,290,090 km (0.116 R)
• M12: 11,250,059 km (0.027 R)
• M13: 16,904,260 km (0.067 R)
• M14: 18,766,604 km (0.115 R)
• M15: 19,850,740 km (0.04 R)
• M16: 27,164,729 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 12

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.66 AU - 6.88 AU

Year: 9092 Days

Day: 11.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,141,639 km

• M1: 149,598 km (0.081 R)
• M2: 661,073 km (0.116 R)
• M3: 1,140,534 km (0.093 R)
• M4: 1,657,694 km (0.051 R)
• M5: 2,347,490 km (0.09 R)
• M6: 2,995,249 km (0.116 R)
• M7: 4,769,180 km (0.069 R)
• M8: 6,960,639 km (0.105 R)
• M9: 8,299,839 km (0.104 R)
• M10: 10,360,849 km (0.029 R)
• M11: 12,101,869 km (0.077 R)
• M12: 12,861,976 km (0.095 R)
• M13: 13,406,812 km (0.065 R)
• M14: 17,441,017 km (0.048 R)
• M15: 22,566,839 km (0.108 R)
• M16: 23,989,814 km (0.113 R)
• M17: 25,661,121 km (0.091 R)
• M18: 26,719,975 km (0.084 R)
• M19: 28,617,175 km (0.111 R)
• M20: 31,793,287 km (0.091 R)
• M21: 34,613,656 km (0.092 R)
• M22: 36,624,252 km (0.119 R)
• M23: 39,087,979 km (0.079 R)
• M24: 40,489,112 km (0.079 R)
• M25: 40,877,020 km (0.075 R)
• M26: 43,933,753 km (0.103 R)
• M27: 44,343,352 km (0.109 R)
• M28: 47,139,635 km (0.075 R)
• M29: 48,435,452 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.3

Radius: 6.5

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.26 AU - 7.86 AU

Year: 12306 Days

Day: 18.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,141,639 km

• M1: 109,805 km (0.094 R)
• M2: 413,937 km (0.064 R)
• M3: 1,181,823 km (0.089 R)
• M4: 1,802,954 km (0.077 R)
• M5: 2,388,180 km (0.11 R)
• M6: 2,893,971 km (0.108 R)
• M7: 3,542,627 km (0.059 R)
• M8: 4,661,619 km (0.095 R)
• M9: 6,434,354 km (0.101 R)
• M10: 6,659,798 km (0.116 R)
• M11: 9,358,244 km (0.105 R)
• M12: 13,858,148 km (0.079 R)
• M13: 14,748,106 km (0.115 R)
• M14: 19,151,071 km (0.111 R)
• M15: 19,934,664 km (0.083 R)
• M16: 20,821,032 km (0.12 R)
• M17: 21,649,505 km (0.096 R)
• M18: 23,460,387 km (0.104 R)
• M19: 25,090,854 km (0.09 R)
• M20: 32,260,930 km (0.041 R)
• M21: 40,175,256 km (0.106 R)
• M22: 45,743,887 km (0.093 R)
• M23: 46,439,218 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit