🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 31.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 9.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.67 AU - 0.87 AU

Year: 443 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,701,001 km

• M1: 123,119 km (0.091 R)
• M2: 481,705 km (0.067 R)
• M3: 871,108 km (0.077 R)
• M4: 1,249,142 km (0.095 R)
• M5: 1,597,855 km (0.038 R)
• M6: 1,926,372 km (0.071 R)
• M7: 2,356,615 km (0.052 R)
• M8: 2,722,980 km (0.1 R)
• M9: 3,380,613 km (0.114 R)
• M10: 3,871,742 km (0.083 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.26 AU - 1.36 AU

Year: 984 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,701,001 km

• M1: 161,865 km (0.111 R)
• M2: 823,237 km (0.051 R)
• M3: 1,279,361 km (0.05 R)
• M4: 2,157,500 km (0.087 R)
• M5: 3,366,999 km (0.1 R)
• M6: 4,092,699 km (0.09 R)
• M7: 5,383,130 km (0.069 R)
• M8: 6,397,254 km (0.084 R)
• M9: 7,512,655 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 8.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.53 AU - 1.69 AU

Year: 1340 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,701,001 km

• M1: 103,223 km (0.091 R)
• M2: 383,120 km (0.11 R)
• M3: 680,222 km (0.101 R)
• M4: 2,486,317 km (0.12 R)
• M5: 2,968,620 km (0.091 R)
• M6: 3,298,932 km (0.084 R)
• M7: 3,948,935 km (0.056 R)
• M8: 4,313,655 km (0.102 R)
• M9: 5,171,150 km (0.092 R)
• M10: 5,523,153 km (0.043 R)
• M11: 6,092,373 km (0.113 R)
• M12: 6,895,265 km (0.12 R)
• M13: 7,373,529 km (0.11 R)
• M14: 7,820,229 km (0.111 R)
• M15: 8,284,730 km (0.114 R)
• M16: 8,942,362 km (0.101 R)
• M17: 9,542,100 km (0.116 R)
• M18: 10,072,724 km (0.09 R)
• M19: 10,458,986 km (0.088 R)
• M20: 11,853,986 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 9.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.49 AU

Year: 1982 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,701,001 km

• M1: 118,332 km (0.041 R)
• M2: 602,879 km (0.113 R)
• M3: 986,897 km (0.091 R)
• M4: 1,376,151 km (0.11 R)
• M5: 1,744,012 km (0.1 R)
• M6: 3,309,254 km (0.056 R)
• M7: 3,802,778 km (0.051 R)
• M8: 4,439,915 km (0.086 R)
• M9: 5,340,046 km (0.075 R)
• M10: 5,996,780 km (0.074 R)
• M11: 7,308,006 km (0.096 R)
• M12: 8,679,668 km (0.068 R)
• M13: 9,078,945 km (0.103 R)
• M14: 9,426,461 km (0.088 R)
• M15: 10,488,008 km (0.103 R)
• M16: 10,905,984 km (0.09 R)
• M17: 12,188,935 km (0.055 R)
• M18: 13,488,342 km (0.034 R)
• M19: 14,066,538 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 11

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.25 AU - 4.33 AU

Year: 5829 Days

Day: 13.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,701,001 km

• M1: 138,079 km (0.049 R)
• M2: 905,217 km (0.073 R)
• M3: 1,367,175 km (0.045 R)
• M4: 1,838,259 km (0.108 R)
• M5: 2,225,568 km (0.105 R)
• M6: 3,426,539 km (0.096 R)
• M7: 4,341,181 km (0.095 R)
• M8: 4,846,672 km (0.092 R)
• M9: 5,825,790 km (0.079 R)
• M10: 8,776,458 km (0.068 R)
• M11: 9,586,830 km (0.092 R)
• M12: 10,102,793 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 5

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.27 AU - 7.83 AU

Year: 10997 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,701,001 km

• M1: 62,233 km (0.069 R)
• M2: 380,577 km (0.056 R)
• M3: 880,084 km (0.083 R)
• M4: 1,428,510 km (0.112 R)
• M5: 2,609,436 km (0.08 R)
• M6: 2,800,921 km (0.069 R)
• M7: 3,001,831 km (0.082 R)
• M8: 3,482,788 km (0.097 R)
• M9: 3,715,413 km (0.101 R)
• M10: 4,069,511 km (0.08 R)
• M11: 4,876,741 km (0.096 R)
• M12: 5,267,790 km (0.052 R)
• M13: 5,609,471 km (0.061 R)
• M14: 6,489,705 km (0.054 R)
• M15: 9,280,902 km (0.112 R)
• M16: 9,627,820 km (0.097 R)
• M17: 10,400,194 km (0.075 R)
• M18: 10,828,791 km (0.047 R)
• M19: 11,268,908 km (0.103 R)
• M20: 11,550,003 km (0.11 R)
• M21: 11,835,735 km (0.109 R)
• M22: 12,660,917 km (0.096 R)
• M23: 13,398,284 km (0.101 R)
• M24: 14,890,822 km (0.107 R)
• M25: 18,588,732 km (0.077 R)
• M26: 18,823,601 km (0.116 R)
• M27: 28,038,231 km (0.116 R)
• M28: 29,605,568 km (0.098 R)
• M29: 30,573,616 km (0.111 R)
• M30: 31,230,500 km (0.106 R)
• M31: 34,893,853 km (0.109 R)
• M32: 41,707,438 km (0.102 R)
• M33: 44,161,890 km (0.114 R)
• M34: 44,860,512 km (0.068 R)
• M35: 47,145,171 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.2

Radius: 7.8

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.13 AU - 8.07 AU

Year: 12411 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,701,001 km

• M1: 96,939 km (0.116 R)
• M2: 340,634 km (0.031 R)
• M3: 690,993 km (0.111 R)
• M4: 1,186,910 km (0.079 R)
• M5: 1,529,638 km (0.063 R)
• M6: 1,937,592 km (0.049 R)
• M7: 2,458,043 km (0.048 R)
• M8: 4,397,280 km (0.092 R)
• M9: 4,949,146 km (0.094 R)
• M10: 6,229,854 km (0.115 R)
• M11: 10,235,038 km (0.115 R)
• M12: 10,513,589 km (0.118 R)
• M13: 11,860,568 km (0.047 R)
• M14: 13,187,501 km (0.085 R)
• M15: 13,988,747 km (0.1 R)
• M16: 14,680,787 km (0.084 R)
• M17: 14,963,976 km (0.1 R)
• M18: 15,250,905 km (0.085 R)
• M19: 16,283,728 km (0.065 R)
• M20: 17,919,431 km (0.101 R)
• M21: 18,488,202 km (0.108 R)
• M22: 21,879,586 km (0.119 R)
• M23: 23,770,054 km (0.057 R)
• M24: 29,189,836 km (0.068 R)
• M25: 30,090,714 km (0.067 R)
• M26: 34,499,663 km (0.076 R)
• M27: 42,533,517 km (0.105 R)
• M28: 45,465,934 km (0.089 R)
• M29: 53,883,208 km (0.087 R)
• M30: 54,219,803 km (0.102 R)
• M31: 55,751,536 km (0.087 R)
• M32: 56,095,761 km (0.113 R)
• M33: 57,136,962 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit