🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.04 AU - 1.38 AU

Year: 494 Days

Day: 36.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 103,418,492 km

• M1: 86,019 km (0.106 R)
• M2: 250,277 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.22 AU - 1.58 AU

Year: 614 Days

Day: 14 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,418,492 km

• M1: 780,302 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.77 AU - 4.19 AU

Year: 2408 Days

Day: 33.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.39 AU - 8.89 AU

Year: 7831 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,418,492 km

• M1: 114,143 km (0.086 R)
• M2: 442,660 km (0.087 R)
• M3: 1,647,222 km (0.082 R)
• M4: 3,110,589 km (0.116 R)
• M5: 3,515,999 km (0.102 R)
• M6: 5,033,071 km (0.101 R)
• M7: 5,593,464 km (0.072 R)
• M8: 6,769,154 km (0.091 R)
• M9: 7,159,305 km (0.061 R)
• M10: 8,260,196 km (0.115 R)
• M11: 8,747,287 km (0.108 R)
• M12: 12,237,854 km (0.113 R)
• M13: 12,710,882 km (0.097 R)
• M14: 13,581,991 km (0.115 R)
• M15: 16,308,113 km (0.052 R)
• M16: 22,268,541 km (0.047 R)
• M17: 23,694,208 km (0.071 R)
• M18: 28,426,438 km (0.077 R)
• M19: 31,646,831 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.7 AU - 14.48 AU

Year: 15590 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,418,492 km

• M1: 161,416 km (0.041 R)
• M2: 1,238,670 km (0.102 R)
• M3: 1,613,563 km (0.07 R)
• M4: 2,715,351 km (0.077 R)
• M5: 3,750,718 km (0.114 R)
• M6: 4,857,742 km (0.093 R)
• M7: 15,667,385 km (0.115 R)
• M8: 18,410,561 km (0.076 R)
• M9: 19,627,839 km (0.106 R)
• M10: 20,256,300 km (0.086 R)
• M11: 20,621,468 km (0.098 R)
• M12: 35,291,334 km (0.104 R)
• M13: 36,489,464 km (0.087 R)
• M14: 40,824,062 km (0.12 R)
• M15: 41,261,038 km (0.063 R)
• M16: 41,701,005 km (0.103 R)
• M17: 43,643,982 km (0.051 R)
• M18: 56,405,578 km (0.066 R)
• M19: 63,337,195 km (0.103 R)
• M20: 63,922,871 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.7

Radius: 5.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.63 AU - 16.99 AU

Year: 20075 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,418,492 km

• M1: 70,760 km (0.12 R)
• M2: 259,552 km (0.101 R)
• M3: 459,116 km (0.113 R)
• M4: 657,183 km (0.119 R)
• M5: 893,398 km (0.03 R)
• M6: 1,126,771 km (0.07 R)
• M7: 1,656,946 km (0.084 R)
• M8: 2,301,563 km (0.079 R)
• M9: 3,290,256 km (0.06 R)
• M10: 4,504,541 km (0.062 R)
• M11: 4,686,452 km (0.117 R)
• M12: 4,968,444 km (0.07 R)
• M13: 5,531,980 km (0.059 R)
• M14: 6,668,026 km (0.114 R)
• M15: 6,944,632 km (0.083 R)
• M16: 8,039,539 km (0.1 R)
• M17: 9,052,018 km (0.089 R)
• M18: 9,342,237 km (0.101 R)
• M19: 10,779,873 km (0.058 R)
• M20: 11,607,748 km (0.074 R)
• M21: 13,702,866 km (0.057 R)
• M22: 15,550,699 km (0.09 R)
• M23: 25,267,529 km (0.032 R)
• M24: 25,650,350 km (0.11 R)
• M25: 30,766,597 km (0.049 R)
• M26: 39,782,113 km (0.096 R)
• M27: 40,300,170 km (0.088 R)
• M28: 44,052,833 km (0.09 R)
• M29: 45,026,117 km (0.112 R)
• M30: 50,258,901 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 7.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.94 AU - 20.22 AU

Year: 29701 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,418,492 km

• M1: 94,546 km (0.112 R)
• M2: 330,910 km (0.113 R)
• M3: 758,162 km (0.092 R)
• M4: 1,091,765 km (0.104 R)
• M5: 1,612,815 km (0.074 R)
• M6: 3,447,333 km (0.094 R)
• M7: 4,638,282 km (0.099 R)
• M8: 5,200,770 km (0.115 R)
• M9: 6,269,647 km (0.109 R)
• M10: 6,906,485 km (0.12 R)
• M11: 8,137,675 km (0.039 R)
• M12: 12,701,458 km (0.109 R)
• M13: 13,880,289 km (0.07 R)
• M14: 18,336,211 km (0.105 R)
• M15: 18,729,205 km (0.031 R)
• M16: 20,462,595 km (0.034 R)
• M17: 23,430,916 km (0.106 R)
• M18: 26,300,353 km (0.094 R)
• M19: 27,690,416 km (0.113 R)
• M20: 32,581,967 km (0.043 R)
• M21: 36,298,727 km (0.06 R)
• M22: 36,918,511 km (0.053 R)
• M23: 40,952,866 km (0.086 R)
• M24: 43,162,576 km (0.06 R)
• M25: 48,562,910 km (0.115 R)
• M26: 53,993,911 km (0.082 R)
• M27: 55,004,594 km (0.119 R)
• M28: 64,222,067 km (0.097 R)
• M29: 65,584,903 km (0.082 R)
• M30: 66,735,161 km (0.118 R)
• M31: 68,603,489 km (0.118 R)
• M32: 68,839,555 km (0.12 R)
• M33: 70,987,630 km (0.074 R)
• M34: 84,010,574 km (0.098 R)
• M35: 94,687,374 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit