🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 43.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,216,362 km

• M1: 44,431 km (0.098 R)
• M2: 457,620 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 11.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.21 AU - 1.21 AU

Year: 859 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,216,362 km

• M1: 139,276 km (0.093 R)
• M2: 720,314 km (0.113 R)
• M3: 1,208,003 km (0.037 R)
• M4: 1,587,233 km (0.067 R)
• M5: 3,063,316 km (0.119 R)
• M6: 4,333,252 km (0.087 R)
• M7: 4,802,092 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.34 AU - 5.72 AU

Year: 8397 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,216,362 km

• M1: 154,983 km (0.081 R)
• M2: 598,242 km (0.104 R)
• M3: 1,710,951 km (0.105 R)
• M4: 3,441,349 km (0.097 R)
• M5: 4,033,607 km (0.117 R)
• M6: 4,586,970 km (0.088 R)
• M7: 5,306,087 km (0.04 R)
• M8: 8,791,568 km (0.063 R)
• M9: 10,353,220 km (0.047 R)
• M10: 16,769,024 km (0.102 R)
• M11: 18,608,629 km (0.078 R)
• M12: 26,797,616 km (0.079 R)
• M13: 27,322,406 km (0.113 R)
• M14: 28,573,343 km (0.099 R)
• M15: 29,305,176 km (0.112 R)
• M16: 32,456,604 km (0.084 R)
• M17: 33,253,363 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 4.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.12 AU - 9.52 AU

Year: 14120 Days

Day: 17 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,216,362 km

• M1: 55,950 km (0.065 R)
• M2: 423,512 km (0.106 R)
• M3: 688,150 km (0.11 R)
• M4: 1,163,871 km (0.085 R)
• M5: 1,684,921 km (0.106 R)
• M6: 2,533,440 km (0.086 R)
• M7: 4,902,173 km (0.077 R)
• M8: 5,950,854 km (0.064 R)
• M9: 6,366,885 km (0.086 R)
• M10: 7,412,574 km (0.105 R)
• M11: 7,812,300 km (0.068 R)
• M12: 9,556,013 km (0.059 R)
• M13: 9,933,448 km (0.098 R)
• M14: 10,869,632 km (0.041 R)
• M15: 11,649,186 km (0.105 R)
• M16: 12,521,043 km (0.09 R)
• M17: 13,435,534 km (0.034 R)
• M18: 14,640,246 km (0.11 R)
• M19: 17,610,512 km (0.101 R)
• M20: 19,875,274 km (0.118 R)
• M21: 23,839,318 km (0.096 R)
• M22: 28,589,200 km (0.11 R)
• M23: 29,470,631 km (0.063 R)
• M24: 29,968,044 km (0.112 R)
• M25: 38,115,892 km (0.049 R)
• M26: 38,824,986 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.4

Radius: 6.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.18 AU - 11.68 AU

Year: 18697 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,216,362 km

• M1: 79,287 km (0.051 R)
• M2: 593,006 km (0.11 R)
• M3: 920,924 km (0.109 R)
• M4: 1,194,838 km (0.092 R)
• M5: 4,158,671 km (0.113 R)
• M6: 5,888,920 km (0.077 R)
• M7: 6,314,227 km (0.12 R)
• M8: 7,068,051 km (0.1 R)
• M9: 7,838,330 km (0.047 R)
• M10: 9,688,856 km (0.08 R)
• M11: 12,719,110 km (0.076 R)
• M12: 13,549,827 km (0.036 R)
• M13: 20,967,338 km (0.107 R)
• M14: 22,890,868 km (0.047 R)
• M15: 25,203,352 km (0.029 R)
• M16: 30,182,866 km (0.085 R)
• M17: 37,910,344 km (0.119 R)
• M18: 43,074,313 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 4.4

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.84 AU - 11.2 AU

Year: 23620 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,216,362 km

• M1: 54,753 km (0.081 R)
• M2: 271,221 km (0.095 R)
• M3: 465,698 km (0.105 R)
• M4: 1,551,031 km (0.086 R)
• M5: 2,246,661 km (0.101 R)
• M6: 4,684,059 km (0.068 R)
• M7: 4,856,396 km (0.074 R)
• M8: 6,517,680 km (0.073 R)
• M9: 7,041,572 km (0.102 R)
• M10: 10,433,853 km (0.098 R)
• M11: 12,153,780 km (0.112 R)
• M12: 13,285,189 km (0.042 R)
• M13: 14,999,580 km (0.087 R)
• M14: 16,457,262 km (0.043 R)
• M15: 17,672,744 km (0.098 R)
• M16: 18,773,635 km (0.076 R)
• M17: 19,740,187 km (0.097 R)
• M18: 20,555,196 km (0.07 R)
• M19: 21,486,892 km (0.093 R)
• M20: 21,676,582 km (0.12 R)
• M21: 34,562,344 km (0.102 R)
• M22: 37,089,501 km (0.073 R)
• M23: 41,472,868 km (0.071 R)
• M24: 49,249,265 km (0.116 R)
• M25: 53,652,229 km (0.118 R)
• M26: 56,849,584 km (0.033 R)
• M27: 59,609,067 km (0.073 R)
• M28: 62,263,980 km (0.073 R)
• M29: 63,036,803 km (0.103 R)
• M30: 65,592,533 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit