🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 26.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.34 AU - 2.14 AU

Year: 803 Days

Day: 19.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.77 AU - 4.15 AU

Year: 2252 Days

Day: 42.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.57 AU - 5.85 AU

Year: 3576 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 13.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.61 AU - 7.23 AU

Year: 5039 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,456,183 km

• M1: 169,195 km (0.119 R)
• M2: 713,731 km (0.105 R)
• M3: 1,140,235 km (0.057 R)
• M4: 2,360,654 km (0.119 R)
• M5: 2,961,739 km (0.107 R)
• M6: 3,984,240 km (0.047 R)
• M7: 5,116,995 km (0.119 R)
• M8: 5,759,069 km (0.042 R)
• M9: 6,323,951 km (0.066 R)
• M10: 6,754,793 km (0.117 R)
• M11: 7,419,905 km (0.113 R)
• M12: 9,854,909 km (0.039 R)
• M13: 10,711,806 km (0.036 R)
• M14: 11,134,719 km (0.064 R)
• M15: 12,625,761 km (0.099 R)
• M16: 13,311,817 km (0.09 R)
• M17: 17,896,992 km (0.084 R)
• M18: 18,426,867 km (0.102 R)
• M19: 23,441,089 km (0.101 R)
• M20: 25,049,266 km (0.085 R)
• M21: 29,207,339 km (0.075 R)
• M22: 31,353,919 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 14.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.44 AU - 6.57 AU

Year: 5798 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,456,183 km

• M1: 185,950 km (0.108 R)
• M2: 1,368,821 km (0.083 R)
• M3: 2,138,202 km (0.116 R)
• M4: 3,543,226 km (0.113 R)
• M5: 4,097,037 km (0.052 R)
• M6: 4,655,187 km (0.03 R)
• M7: 5,380,437 km (0.103 R)
• M8: 6,020,417 km (0.07 R)
• M9: 6,745,069 km (0.077 R)
• M10: 9,971,296 km (0.054 R)
• M11: 12,174,424 km (0.08 R)
• M12: 13,173,140 km (0.097 R)
• M13: 15,939,803 km (0.094 R)
• M14: 17,199,716 km (0.111 R)
• M15: 18,187,361 km (0.096 R)
• M16: 19,422,292 km (0.064 R)
• M17: 21,603,728 km (0.065 R)
• M18: 22,910,016 km (0.057 R)
• M19: 24,431,726 km (0.118 R)
• M20: 26,190,997 km (0.1 R)
• M21: 28,033,444 km (0.116 R)
• M22: 30,527,390 km (0.113 R)
• M23: 31,100,949 km (0.118 R)
• M24: 34,592,264 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 10

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.89 AU - 9.49 AU

Year: 8200 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,456,183 km

• M1: 130,599 km (0.057 R)
• M2: 449,392 km (0.089 R)
• M3: 952,639 km (0.117 R)
• M4: 2,020,020 km (0.078 R)
• M5: 3,145,146 km (0.106 R)
• M6: 4,016,703 km (0.109 R)
• M7: 5,099,941 km (0.098 R)
• M8: 6,065,446 km (0.038 R)
• M9: 6,821,663 km (0.067 R)
• M10: 9,247,692 km (0.112 R)
• M11: 10,061,504 km (0.109 R)
• M12: 10,824,304 km (0.099 R)
• M13: 14,801,961 km (0.118 R)
• M14: 15,914,670 km (0.084 R)
• M15: 17,687,106 km (0.108 R)
• M16: 19,587,298 km (0.05 R)
• M17: 26,633,208 km (0.043 R)
• M18: 27,173,556 km (0.047 R)
• M19: 32,780,484 km (0.075 R)
• M20: 35,744,317 km (0.117 R)
• M21: 36,401,949 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.39 AU - 10.65 AU

Year: 9477 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,456,183 km

• M1: 180,116 km (0.029 R)
• M2: 713,283 km (0.103 R)
• M3: 1,273,078 km (0.1 R)
• M4: 1,918,892 km (0.114 R)
• M5: 2,799,425 km (0.111 R)
• M6: 7,107,694 km (0.084 R)
• M7: 10,734,844 km (0.109 R)
• M8: 13,243,152 km (0.08 R)
• M9: 17,379,981 km (0.104 R)
• M10: 19,937,507 km (0.059 R)
• M11: 21,554,061 km (0.114 R)
• M12: 22,224,559 km (0.048 R)
• M13: 27,804,111 km (0.099 R)
• M14: 30,338,598 km (0.072 R)
• M15: 32,583,613 km (0.049 R)
• M16: 34,594,358 km (0.104 R)
• M17: 44,404,837 km (0.028 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit