🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 36.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 150.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.69 AU - 2.67 AU

Year: 1182 Days

Day: 16.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,061,389 km

• M1: 221,554 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.85 AU

Year: 1425 Days

Day: 45.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.17 AU - 4.35 AU

Year: 2676 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 11.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.16 AU - 6.32 AU

Year: 4403 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,061,389 km

• M1: 138,228 km (0.109 R)
• M2: 494,271 km (0.049 R)
• M3: 1,054,366 km (0.057 R)
• M4: 2,142,690 km (0.094 R)
• M5: 2,915,662 km (0.047 R)
• M6: 3,673,077 km (0.114 R)
• M7: 4,679,870 km (0.097 R)
• M8: 5,689,805 km (0.099 R)
• M9: 6,186,321 km (0.084 R)
• M10: 7,034,092 km (0.108 R)
• M11: 7,435,164 km (0.091 R)
• M12: 8,283,085 km (0.116 R)
• M13: 8,692,833 km (0.117 R)
• M14: 9,392,353 km (0.085 R)
• M15: 10,903,890 km (0.031 R)
• M16: 11,442,143 km (0.065 R)
• M17: 13,264,245 km (0.06 R)
• M18: 13,671,151 km (0.097 R)
• M19: 14,942,434 km (0.093 R)
• M20: 17,354,251 km (0.113 R)
• M21: 17,841,491 km (0.064 R)
• M22: 25,578,842 km (0.078 R)
• M23: 27,014,084 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 10

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.74 AU - 6.46 AU

Year: 4865 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,061,389 km

• M1: 124,615 km (0.118 R)
• M2: 686,804 km (0.065 R)
• M3: 1,065,586 km (0.076 R)
• M4: 2,862,406 km (0.063 R)
• M5: 3,293,098 km (0.091 R)
• M6: 3,661,707 km (0.111 R)
• M7: 4,705,451 km (0.081 R)
• M8: 5,674,696 km (0.117 R)
• M9: 6,181,982 km (0.072 R)
• M10: 9,315,908 km (0.034 R)
• M11: 10,910,173 km (0.114 R)
• M12: 11,965,286 km (0.1 R)
• M13: 12,759,801 km (0.036 R)
• M14: 14,016,872 km (0.105 R)
• M15: 14,630,971 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 10.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.37 AU - 9.59 AU

Year: 8275 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,061,389 km

• M1: 134,788 km (0.027 R)
• M2: 533,167 km (0.112 R)
• M3: 1,016,218 km (0.106 R)
• M4: 1,607,728 km (0.086 R)
• M5: 1,945,520 km (0.082 R)
• M6: 2,417,950 km (0.073 R)
• M7: 3,027,412 km (0.054 R)
• M8: 3,526,770 km (0.095 R)
• M9: 4,182,457 km (0.105 R)
• M10: 5,062,990 km (0.057 R)
• M11: 8,829,715 km (0.109 R)
• M12: 10,853,774 km (0.076 R)
• M13: 12,239,200 km (0.044 R)
• M14: 12,891,447 km (0.061 R)
• M15: 14,088,529 km (0.042 R)
• M16: 16,246,030 km (0.083 R)
• M17: 18,193,495 km (0.118 R)
• M18: 18,757,179 km (0.059 R)
• M19: 20,517,946 km (0.111 R)
• M20: 25,223,847 km (0.079 R)
• M21: 31,703,529 km (0.098 R)
• M22: 36,479,142 km (0.113 R)
• M23: 38,516,814 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.9

Radius: 7.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.38 AU - 19.34 AU

Year: 25413 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,061,389 km

• M1: 93,499 km (0.103 R)
• M2: 567,724 km (0.078 R)
• M3: 1,400,535 km (0.12 R)
• M4: 1,748,650 km (0.079 R)
• M5: 2,768,458 km (0.083 R)
• M6: 3,035,939 km (0.075 R)
• M7: 3,571,200 km (0.103 R)
• M8: 4,520,100 km (0.114 R)
• M9: 4,766,039 km (0.037 R)
• M10: 5,053,266 km (0.107 R)
• M11: 6,511,696 km (0.108 R)
• M12: 7,109,190 km (0.079 R)
• M13: 9,870,168 km (0.104 R)
• M14: 12,418,867 km (0.117 R)
• M15: 12,964,451 km (0.116 R)
• M16: 14,563,502 km (0.111 R)
• M17: 16,218,354 km (0.107 R)
• M18: 21,151,942 km (0.084 R)
• M19: 26,402,678 km (0.113 R)
• M20: 34,669,606 km (0.034 R)
• M21: 36,359,912 km (0.061 R)
• M22: 37,475,164 km (0.114 R)
• M23: 38,485,399 km (0.078 R)
• M24: 48,706,374 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit