🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 47.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.54 AU

Year: 511 Days

Day: 47.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.82 AU - 3.32 AU

Year: 2016 Days

Day: 12.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 11.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.69 AU - 6.01 AU

Year: 4003 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,749,719 km

• M1: 147,952 km (0.094 R)
• M2: 706,252 km (0.078 R)
• M3: 1,082,341 km (0.046 R)
• M4: 1,638,396 km (0.058 R)
• M5: 2,026,004 km (0.089 R)
• M6: 2,461,783 km (0.111 R)
• M7: 2,852,233 km (0.089 R)
• M8: 3,797,243 km (0.074 R)
• M9: 4,445,750 km (0.095 R)
• M10: 5,166,662 km (0.115 R)
• M11: 7,532,702 km (0.064 R)
• M12: 8,080,978 km (0.088 R)
• M13: 8,754,168 km (0.057 R)
• M14: 9,155,539 km (0.112 R)
• M15: 9,709,650 km (0.115 R)
• M16: 11,989,671 km (0.089 R)
• M17: 13,167,455 km (0.108 R)
• M18: 14,934,355 km (0.073 R)
• M19: 15,752,057 km (0.046 R)
• M20: 16,905,607 km (0.099 R)
• M21: 17,372,053 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 12.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.23 AU - 10.61 AU

Year: 12605 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,749,719 km

• M1: 153,039 km (0.08 R)
• M2: 1,049,279 km (0.12 R)
• M3: 2,245,314 km (0.114 R)
• M4: 2,912,970 km (0.118 R)
• M5: 4,855,648 km (0.111 R)
• M6: 7,545,567 km (0.106 R)
• M7: 8,972,880 km (0.031 R)
• M8: 10,019,766 km (0.086 R)
• M9: 12,945,901 km (0.106 R)
• M10: 15,602,011 km (0.111 R)
• M11: 16,454,270 km (0.088 R)
• M12: 17,619,488 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 9.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.61 AU - 13.33 AU

Year: 13616 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,749,719 km

• M1: 115,190 km (0.118 R)
• M2: 530,175 km (0.1 R)
• M3: 893,398 km (0.103 R)
• M4: 1,693,897 km (0.107 R)
• M5: 2,115,912 km (0.116 R)
• M6: 2,435,304 km (0.103 R)
• M7: 3,018,436 km (0.118 R)
• M8: 6,390,671 km (0.052 R)
• M9: 7,141,653 km (0.085 R)
• M10: 12,135,379 km (0.048 R)
• M11: 14,132,062 km (0.077 R)
• M12: 15,079,017 km (0.094 R)
• M13: 17,738,418 km (0.101 R)
• M14: 20,775,404 km (0.108 R)
• M15: 22,670,211 km (0.104 R)
• M16: 23,182,883 km (0.09 R)
• M17: 24,857,332 km (0.104 R)
• M18: 27,085,891 km (0.094 R)
• M19: 27,566,250 km (0.044 R)
• M20: 28,248,566 km (0.078 R)
• M21: 29,142,264 km (0.116 R)
• M22: 32,580,621 km (0.056 R)
• M23: 36,513,100 km (0.086 R)
• M24: 41,255,353 km (0.105 R)
• M25: 43,314,268 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 4.7

Gravity: 36.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.63 AU - 15.97 AU

Year: 17161 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,749,719 km

• M1: 66,421 km (0.075 R)
• M2: 390,899 km (0.115 R)
• M3: 605,722 km (0.068 R)
• M4: 791,074 km (0.094 R)
• M5: 1,688,661 km (0.103 R)
• M6: 1,982,172 km (0.097 R)
• M7: 2,203,128 km (0.118 R)
• M8: 2,440,390 km (0.086 R)
• M9: 2,840,564 km (0.045 R)
• M10: 4,851,609 km (0.057 R)
• M11: 6,378,105 km (0.084 R)
• M12: 10,279,468 km (0.077 R)
• M13: 10,517,179 km (0.113 R)
• M14: 10,880,552 km (0.063 R)
• M15: 11,825,562 km (0.061 R)
• M16: 12,418,269 km (0.052 R)
• M17: 13,877,746 km (0.107 R)
• M18: 14,462,673 km (0.108 R)
• M19: 15,293,390 km (0.108 R)
• M20: 15,996,500 km (0.075 R)
• M21: 16,396,226 km (0.098 R)
• M22: 17,720,317 km (0.085 R)
• M23: 18,234,634 km (0.066 R)
• M24: 18,408,317 km (0.084 R)
• M25: 19,473,604 km (0.115 R)
• M26: 19,655,066 km (0.113 R)
• M27: 20,206,184 km (0.057 R)
• M28: 23,628,086 km (0.109 R)
• M29: 26,295,865 km (0.091 R)
• M30: 26,629,019 km (0.071 R)
• M31: 29,514,762 km (0.092 R)
• M32: 31,591,779 km (0.044 R)
• M33: 35,626,583 km (0.114 R)
• M34: 37,276,349 km (0.03 R)
• M35: 39,264,654 km (0.076 R)
• M36: 51,997,527 km (0.069 R)
• M37: 59,285,935 km (0.032 R)
• M38: 69,105,091 km (0.102 R)
• M39: 69,316,024 km (0.083 R)
• M40: 71,233,868 km (0.098 R)
• M41: 72,531,929 km (0.117 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: 247 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit