🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.54 AU - 5.12 AU

Year: 3766 Days

Day: 16.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,720,852 km

• M1: 204,650 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 11.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.57 AU - 7.07 AU

Year: 4981 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,720,852 km

• M1: 138,079 km (0.092 R)
• M2: 1,082,191 km (0.098 R)
• M3: 1,890,468 km (0.067 R)
• M4: 2,381,299 km (0.082 R)
• M5: 2,732,405 km (0.06 R)
• M6: 4,891,402 km (0.082 R)
• M7: 7,623,807 km (0.102 R)
• M8: 8,038,193 km (0.114 R)
• M9: 8,837,345 km (0.097 R)
• M10: 9,648,913 km (0.057 R)
• M11: 10,551,437 km (0.049 R)
• M12: 14,838,314 km (0.097 R)
• M13: 16,265,178 km (0.102 R)
• M14: 17,246,391 km (0.1 R)
• M15: 23,181,088 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 11.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.63 AU - 7.23 AU

Year: 6472 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,720,852 km

• M1: 139,425 km (0.095 R)
• M2: 648,656 km (0.041 R)
• M3: 1,025,942 km (0.098 R)
• M4: 1,532,780 km (0.101 R)
• M5: 2,376,811 km (0.112 R)
• M6: 3,241,337 km (0.085 R)
• M7: 4,214,621 km (0.061 R)
• M8: 4,818,099 km (0.077 R)
• M9: 6,855,023 km (0.114 R)
• M10: 7,791,655 km (0.11 R)
• M11: 8,414,581 km (0.109 R)
• M12: 9,070,418 km (0.039 R)
• M13: 9,720,870 km (0.025 R)
• M14: 10,817,721 km (0.068 R)
• M15: 11,330,842 km (0.099 R)
• M16: 11,860,119 km (0.08 R)
• M17: 12,267,923 km (0.102 R)
• M18: 19,378,310 km (0.045 R)
• M19: 21,643,371 km (0.066 R)
• M20: 22,735,436 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 12.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.24 AU - 10.06 AU

Year: 10635 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,720,852 km

• M1: 151,842 km (0.03 R)
• M2: 870,211 km (0.101 R)
• M3: 4,442,907 km (0.097 R)
• M4: 6,158,047 km (0.069 R)
• M5: 6,898,257 km (0.069 R)
• M6: 8,370,300 km (0.054 R)
• M7: 9,229,740 km (0.105 R)
• M8: 11,926,840 km (0.092 R)
• M9: 18,348,777 km (0.07 R)
• M10: 19,963,088 km (0.095 R)
• M11: 24,410,034 km (0.059 R)
• M12: 28,517,543 km (0.078 R)
• M13: 30,790,084 km (0.107 R)
• M14: 33,414,928 km (0.107 R)
• M15: 39,497,877 km (0.067 R)
• M16: 41,227,677 km (0.079 R)
• M17: 42,868,616 km (0.089 R)
• M18: 45,699,906 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 12.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.36 AU - 13.4 AU

Year: 14527 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,720,852 km

• M1: 151,692 km (0.074 R)
• M2: 806,183 km (0.079 R)
• M3: 1,635,554 km (0.074 R)
• M4: 2,553,636 km (0.103 R)
• M5: 3,089,046 km (0.112 R)
• M6: 3,811,604 km (0.117 R)
• M7: 5,131,506 km (0.069 R)
• M8: 7,044,265 km (0.11 R)
• M9: 12,273,907 km (0.064 R)
• M10: 18,020,410 km (0.109 R)
• M11: 24,528,067 km (0.038 R)
• M12: 27,206,318 km (0.109 R)
• M13: 29,796,904 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 12

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.34 AU - 15.26 AU

Year: 16246 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,720,852 km

• M1: 154,385 km (0.076 R)
• M2: 572,361 km (0.112 R)
• M3: 1,045,839 km (0.094 R)
• M4: 1,616,854 km (0.119 R)
• M5: 3,068,252 km (0.114 R)
• M6: 3,441,948 km (0.066 R)
• M7: 3,970,926 km (0.057 R)
• M8: 4,665,958 km (0.059 R)
• M9: 6,195,147 km (0.098 R)
• M10: 6,760,477 km (0.074 R)
• M11: 9,103,778 km (0.092 R)
• M12: 10,120,146 km (0.1 R)
• M13: 11,837,530 km (0.1 R)
• M14: 12,268,372 km (0.1 R)
• M15: 13,507,491 km (0.079 R)
• M16: 13,918,885 km (0.108 R)
• M17: 15,456,602 km (0.078 R)
• M18: 18,649,469 km (0.105 R)
• M19: 21,216,868 km (0.12 R)
• M20: 25,053,903 km (0.119 R)
• M21: 28,650,535 km (0.099 R)
• M22: 29,428,594 km (0.09 R)
• M23: 31,538,373 km (0.046 R)
• M24: 36,057,126 km (0.095 R)

Asteroid Belt

Center: 13.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 6

Gravity: 24.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.08 AU - 16.84 AU

Year: 20527 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,720,852 km

• M1: 74,649 km (0.12 R)
• M2: 300,692 km (0.113 R)
• M3: 549,323 km (0.082 R)
• M4: 1,111,961 km (0.103 R)
• M5: 1,902,436 km (0.094 R)
• M6: 2,301,862 km (0.097 R)
• M7: 2,884,397 km (0.08 R)
• M8: 3,126,745 km (0.094 R)
• M9: 3,839,878 km (0.059 R)
• M10: 4,133,539 km (0.075 R)
• M11: 4,548,374 km (0.073 R)
• M12: 7,195,059 km (0.092 R)
• M13: 7,743,784 km (0.12 R)
• M14: 9,976,084 km (0.098 R)
• M15: 10,469,009 km (0.117 R)
• M16: 10,721,530 km (0.112 R)
• M17: 11,570,348 km (0.094 R)
• M18: 11,840,223 km (0.065 R)
• M19: 12,604,369 km (0.117 R)
• M20: 12,890,101 km (0.098 R)
• M21: 15,093,528 km (0.11 R)
• M22: 16,580,680 km (0.111 R)
• M23: 18,253,483 km (0.071 R)
• M24: 19,651,326 km (0.116 R)
• M25: 23,942,242 km (0.115 R)
• M26: 26,889,469 km (0.099 R)
• M27: 30,452,292 km (0.106 R)
• M28: 32,814,891 km (0.073 R)
• M29: 34,874,854 km (0.103 R)
• M30: 41,098,574 km (0.101 R)
• M31: 42,362,377 km (0.049 R)
• M32: 51,396,293 km (0.1 R)
• M33: 73,839,415 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 6.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.15 AU - 21.95 AU

Year: 29497 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,720,852 km

• M1: 75,996 km (0.041 R)
• M2: 370,404 km (0.078 R)
• M3: 2,297,075 km (0.113 R)
• M4: 2,718,493 km (0.102 R)
• M5: 2,947,676 km (0.093 R)
• M6: 3,593,191 km (0.102 R)
• M7: 3,901,512 km (0.066 R)
• M8: 7,823,520 km (0.113 R)
• M9: 8,080,080 km (0.09 R)
• M10: 9,976,084 km (0.095 R)
• M11: 11,349,841 km (0.118 R)
• M12: 11,678,956 km (0.1 R)
• M13: 13,640,035 km (0.107 R)
• M14: 15,010,800 km (0.106 R)
• M15: 18,652,162 km (0.118 R)
• M16: 25,657,680 km (0.097 R)
• M17: 35,337,560 km (0.098 R)
• M18: 35,617,009 km (0.049 R)
• M19: 36,464,331 km (0.094 R)
• M20: 38,199,068 km (0.081 R)
• M21: 53,180,846 km (0.091 R)
• M22: 55,220,763 km (0.12 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit