🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.09 AU - 1.21 AU

Year: 453 Days

Day: 16.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.11 AU - 1.45 AU

Year: 532 Days

Day: 47.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 13.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.75 AU - 9.63 AU

Year: 9404 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,446,658 km

• M1: 162,912 km (0.096 R)
• M2: 723,306 km (0.112 R)
• M3: 2,452,956 km (0.117 R)
• M4: 2,964,282 km (0.116 R)
• M5: 3,394,226 km (0.113 R)
• M6: 4,204,598 km (0.069 R)
• M7: 4,645,911 km (0.059 R)
• M8: 6,598,612 km (0.118 R)
• M9: 8,072,152 km (0.102 R)
• M10: 8,630,152 km (0.071 R)
• M11: 9,549,580 km (0.104 R)
• M12: 10,316,868 km (0.092 R)
• M13: 11,935,217 km (0.082 R)
• M14: 14,333,570 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 12.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.76 AU - 10.34 AU

Year: 9994 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,446,658 km

• M1: 216,169 km (0.116 R)
• M2: 1,483,113 km (0.099 R)
• M3: 1,996,533 km (0.106 R)
• M4: 3,079,622 km (0.075 R)
• M5: 5,005,844 km (0.034 R)
• M6: 5,767,447 km (0.079 R)
• M7: 6,913,217 km (0.055 R)
• M8: 9,053,962 km (0.066 R)
• M9: 11,310,945 km (0.07 R)
• M10: 16,907,851 km (0.078 R)
• M11: 19,657,609 km (0.066 R)
• M12: 24,038,732 km (0.06 R)
• M13: 29,398,974 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 11.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.98 AU - 10.52 AU

Year: 12046 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,446,658 km

• M1: 141,968 km (0.061 R)
• M2: 517,908 km (0.08 R)
• M3: 1,265,000 km (0.079 R)
• M4: 5,309,378 km (0.053 R)
• M5: 7,711,321 km (0.072 R)
• M6: 9,034,066 km (0.11 R)
• M7: 9,798,511 km (0.098 R)
• M8: 10,866,789 km (0.032 R)
• M9: 12,994,969 km (0.114 R)
• M10: 13,969,150 km (0.078 R)
• M11: 15,188,672 km (0.118 R)
• M12: 20,782,136 km (0.114 R)
• M13: 21,607,617 km (0.088 R)
• M14: 23,589,191 km (0.045 R)
• M15: 24,761,440 km (0.036 R)
• M16: 35,108,975 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 13.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.8 AU - 13.76 AU

Year: 13907 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,446,658 km

• M1: 168,148 km (0.11 R)
• M2: 654,790 km (0.062 R)
• M3: 1,774,380 km (0.101 R)
• M4: 3,415,768 km (0.034 R)
• M5: 5,706,261 km (0.073 R)
• M6: 6,330,084 km (0.099 R)
• M7: 7,632,783 km (0.093 R)
• M8: 9,623,033 km (0.041 R)
• M9: 10,059,410 km (0.069 R)
• M10: 10,713,003 km (0.111 R)
• M11: 11,181,992 km (0.084 R)
• M12: 11,719,198 km (0.087 R)
• M13: 12,443,252 km (0.089 R)
• M14: 15,708,375 km (0.06 R)
• M15: 16,246,478 km (0.113 R)
• M16: 16,936,573 km (0.076 R)
• M17: 17,430,994 km (0.118 R)
• M18: 18,672,357 km (0.064 R)
• M19: 21,494,521 km (0.116 R)
• M20: 22,580,153 km (0.09 R)
• M21: 24,680,058 km (0.119 R)
• M22: 25,592,306 km (0.102 R)
• M23: 26,907,122 km (0.098 R)
• M24: 29,366,361 km (0.108 R)
• M25: 31,544,955 km (0.114 R)
• M26: 33,165,698 km (0.12 R)
• M27: 41,087,953 km (0.098 R)
• M28: 41,725,389 km (0.096 R)
• M29: 43,545,098 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 4.1

Gravity: 58.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.89 AU - 14.77 AU

Year: 15893 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,446,658 km

• M1: 51,013 km (0.073 R)
• M2: 274,811 km (0.117 R)
• M3: 655,987 km (0.073 R)
• M4: 1,225,506 km (0.072 R)
• M5: 1,749,996 km (0.118 R)
• M6: 2,012,989 km (0.111 R)
• M7: 2,935,709 km (0.105 R)
• M8: 3,279,485 km (0.111 R)
• M9: 3,418,611 km (0.079 R)
• M10: 6,518,727 km (0.111 R)
• M11: 6,828,694 km (0.102 R)
• M12: 7,010,306 km (0.109 R)
• M13: 7,335,681 km (0.067 R)
• M14: 7,478,248 km (0.114 R)
• M15: 7,817,985 km (0.032 R)
• M16: 10,854,672 km (0.084 R)
• M17: 12,598,235 km (0.116 R)
• M18: 15,201,687 km (0.079 R)
• M19: 16,957,367 km (0.114 R)
• M20: 17,798,407 km (0.108 R)
• M21: 18,142,482 km (0.111 R)
• M22: 24,267,168 km (0.057 R)
• M23: 25,442,110 km (0.095 R)
• M24: 27,904,940 km (0.084 R)
• M25: 28,369,142 km (0.116 R)
• M26: 29,552,162 km (0.103 R)
• M27: 31,014,780 km (0.064 R)
• M28: 37,068,707 km (0.069 R)
• M29: 40,371,080 km (0.108 R)
• M30: 44,649,579 km (0.028 R)
• M31: 44,807,704 km (0.049 R)
• M32: 51,271,229 km (0.099 R)
• M33: 51,967,308 km (0.06 R)
• M34: 54,814,605 km (0.105 R)
• M35: 59,278,007 km (0.109 R)
• M36: 66,006,769 km (0.052 R)
• M37: 69,554,184 km (0.12 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: 268 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit