🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.66 AU - 0.66 AU

Year: 202 Days

Day: 12.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,742,018 km

• M1: 107,262 km (0.105 R)
• M2: 218,263 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.98 AU - 1.36 AU

Year: 477 Days

Day: 39.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,742,018 km

• M1: 436,377 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.74 AU - 2.26 AU

Year: 1066 Days

Day: 17.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,742,018 km

• M1: 40,691 km (0.087 R)
• M2: 360,232 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.14 AU - 2.14 AU

Year: 1179 Days

Day: 19.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,742,018 km

• M1: 126,859 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.98 AU - 2.52 AU

Year: 1271 Days

Day: 35.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,742,018 km

• M1: 848,370 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 9.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.3 AU - 8.08 AU

Year: 6519 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,742,018 km

• M1: 121,773 km (0.067 R)
• M2: 641,027 km (0.117 R)
• M3: 1,647,671 km (0.057 R)
• M4: 2,183,979 km (0.105 R)
• M5: 3,212,614 km (0.069 R)
• M6: 4,370,801 km (0.093 R)
• M7: 4,705,751 km (0.092 R)
• M8: 5,958,184 km (0.091 R)
• M9: 7,319,973 km (0.056 R)
• M10: 8,616,987 km (0.061 R)
• M11: 9,857,004 km (0.105 R)
• M12: 10,775,983 km (0.089 R)
• M13: 12,213,170 km (0.1 R)
• M14: 15,029,051 km (0.082 R)
• M15: 16,075,338 km (0.026 R)
• M16: 16,472,820 km (0.07 R)
• M17: 18,746,259 km (0.107 R)
• M18: 22,749,498 km (0.071 R)
• M19: 23,759,583 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 9.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.82 AU - 9.44 AU

Year: 10393 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,742,018 km

• M1: 113,246 km (0.117 R)
• M2: 500,854 km (0.083 R)
• M3: 913,744 km (0.111 R)
• M4: 1,200,224 km (0.108 R)
• M5: 1,614,311 km (0.064 R)
• M6: 2,765,616 km (0.054 R)
• M7: 3,418,760 km (0.108 R)
• M8: 5,230,091 km (0.096 R)
• M9: 6,227,610 km (0.104 R)
• M10: 7,125,347 km (0.096 R)
• M11: 11,505,871 km (0.092 R)
• M12: 11,988,474 km (0.107 R)
• M13: 14,005,502 km (0.112 R)
• M14: 17,814,713 km (0.086 R)
• M15: 21,137,431 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 7.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.24 AU - 17.02 AU

Year: 22171 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,742,018 km

• M1: 92,601 km (0.092 R)
• M2: 390,151 km (0.119 R)
• M3: 725,849 km (0.119 R)
• M4: 955,781 km (0.079 R)
• M5: 1,331,122 km (0.106 R)
• M6: 2,076,418 km (0.037 R)
• M7: 3,605,608 km (0.054 R)
• M8: 3,924,102 km (0.1 R)
• M9: 4,388,603 km (0.052 R)
• M10: 4,854,601 km (0.084 R)
• M11: 6,620,753 km (0.119 R)
• M12: 6,966,623 km (0.089 R)
• M13: 8,077,088 km (0.051 R)
• M14: 9,901,733 km (0.117 R)
• M15: 13,366,121 km (0.114 R)
• M16: 15,293,839 km (0.106 R)
• M17: 15,975,706 km (0.087 R)
• M18: 16,756,757 km (0.05 R)
• M19: 21,140,722 km (0.117 R)
• M20: 23,644,841 km (0.054 R)
• M21: 24,148,088 km (0.115 R)
• M22: 25,385,113 km (0.097 R)
• M23: 26,772,334 km (0.114 R)
• M24: 29,813,509 km (0.066 R)
• M25: 30,400,830 km (0.08 R)
• M26: 32,827,757 km (0.112 R)
• M27: 35,250,195 km (0.115 R)
• M28: 38,893,950 km (0.118 R)
• M29: 40,591,138 km (0.111 R)
• M30: 41,603,617 km (0.101 R)
• M31: 48,517,731 km (0.058 R)
• M32: 51,149,756 km (0.072 R)
• M33: 53,702,195 km (0.103 R)
• M34: 54,396,927 km (0.089 R)
• M35: 58,143,008 km (0.107 R)
• M36: 62,247,973 km (0.112 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: 493 - 14,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit