🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.64 AU - 0.82 AU

Year: 219 Days

Day: 30.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.33 AU

Year: 422 Days

Day: 12.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.66 AU - 3.58 AU

Year: 1937 Days

Day: 32.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,529,978 km

• M1: 2,125,337 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 12.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.67 AU - 8.03 AU

Year: 7003 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,529,978 km

• M1: 177,872 km (0.109 R)
• M2: 571,464 km (0.102 R)
• M3: 2,332,231 km (0.116 R)
• M4: 3,455,860 km (0.117 R)
• M5: 5,287,836 km (0.084 R)
• M6: 5,846,734 km (0.097 R)
• M7: 7,696,810 km (0.084 R)
• M8: 8,486,986 km (0.084 R)
• M9: 8,957,023 km (0.102 R)
• M10: 9,521,007 km (0.082 R)
• M11: 10,971,657 km (0.084 R)
• M12: 12,939,019 km (0.06 R)
• M13: 15,131,525 km (0.064 R)
• M14: 17,445,655 km (0.075 R)
• M15: 18,626,730 km (0.039 R)
• M16: 20,177,162 km (0.078 R)
• M17: 20,626,405 km (0.083 R)
• M18: 21,544,637 km (0.082 R)
• M19: 23,182,284 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 14.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.96 AU - 9.6 AU

Year: 8374 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,529,978 km

• M1: 180,265 km (0.117 R)
• M2: 676,930 km (0.052 R)
• M3: 1,140,684 km (0.061 R)
• M4: 1,985,313 km (0.102 R)
• M5: 3,410,532 km (0.078 R)
• M6: 3,981,996 km (0.113 R)
• M7: 4,590,560 km (0.102 R)
• M8: 5,202,565 km (0.044 R)
• M9: 6,388,427 km (0.101 R)
• M10: 7,117,418 km (0.103 R)
• M11: 9,509,787 km (0.11 R)
• M12: 11,082,360 km (0.06 R)
• M13: 12,555,450 km (0.05 R)
• M14: 14,155,699 km (0.049 R)
• M15: 14,678,992 km (0.044 R)
• M16: 17,625,023 km (0.044 R)
• M17: 18,712,300 km (0.118 R)
• M18: 19,201,784 km (0.1 R)
• M19: 25,935,633 km (0.061 R)
• M20: 28,337,577 km (0.03 R)
• M21: 32,063,910 km (0.119 R)
• M22: 32,765,674 km (0.113 R)
• M23: 33,992,675 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 11.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.93 AU - 12.67 AU

Year: 14246 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,529,978 km

• M1: 146,905 km (0.072 R)
• M2: 521,947 km (0.085 R)
• M3: 932,144 km (0.085 R)
• M4: 1,462,918 km (0.08 R)
• M5: 2,076,418 km (0.079 R)
• M6: 3,353,535 km (0.074 R)
• M7: 4,754,220 km (0.117 R)
• M8: 5,456,582 km (0.034 R)
• M9: 6,106,884 km (0.099 R)
• M10: 6,851,134 km (0.079 R)
• M11: 7,516,545 km (0.039 R)
• M12: 9,719,822 km (0.026 R)
• M13: 25,071,556 km (0.097 R)
• M14: 28,183,790 km (0.066 R)
• M15: 31,304,850 km (0.108 R)
• M16: 32,272,150 km (0.072 R)
• M17: 35,423,729 km (0.063 R)
• M18: 38,499,311 km (0.03 R)
• M19: 40,741,035 km (0.077 R)
• M20: 42,920,527 km (0.09 R)
• M21: 47,669,062 km (0.1 R)
• M22: 48,949,022 km (0.114 R)
• M23: 54,645,559 km (0.119 R)
• M24: 60,955,747 km (0.118 R)
• M25: 64,965,867 km (0.076 R)

Asteroid Belt

Center: 13.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 5.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.73 AU - 16.31 AU

Year: 22536 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,529,978 km

• M1: 67,319 km (0.119 R)
• M2: 251,025 km (0.084 R)
• M3: 531,372 km (0.089 R)
• M4: 782,247 km (0.095 R)
• M5: 1,679,087 km (0.086 R)
• M6: 1,860,848 km (0.112 R)
• M7: 2,657,457 km (0.062 R)
• M8: 3,633,283 km (0.069 R)
• M9: 3,996,358 km (0.076 R)
• M10: 4,827,523 km (0.06 R)
• M11: 5,128,514 km (0.086 R)
• M12: 5,585,536 km (0.101 R)
• M13: 6,184,526 km (0.055 R)
• M14: 6,380,200 km (0.114 R)
• M15: 6,950,317 km (0.1 R)
• M16: 7,732,415 km (0.103 R)
• M17: 8,717,218 km (0.083 R)
• M18: 9,367,071 km (0.033 R)
• M19: 10,264,957 km (0.099 R)
• M20: 10,429,216 km (0.096 R)
• M21: 10,989,310 km (0.099 R)
• M22: 12,047,715 km (0.106 R)
• M23: 17,040,394 km (0.119 R)
• M24: 20,115,079 km (0.106 R)
• M25: 24,211,069 km (0.077 R)
• M26: 25,290,567 km (0.077 R)
• M27: 32,803,971 km (0.079 R)
• M28: 35,107,030 km (0.113 R)
• M29: 35,730,554 km (0.118 R)
• M30: 36,743,481 km (0.067 R)
• M31: 40,986,974 km (0.111 R)
• M32: 46,586,123 km (0.114 R)
• M33: 47,036,862 km (0.088 R)
• M34: 48,714,303 km (0.066 R)
• M35: 51,544,395 km (0.075 R)
• M36: 52,349,680 km (0.095 R)
• M37: 54,150,540 km (0.069 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit