🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 471 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,066,514 km

• M1: 155,582 km (0.116 R)
• M2: 598,092 km (0.066 R)
• M3: 1,136,196 km (0.082 R)
• M4: 1,682,826 km (0.108 R)
• M5: 2,297,075 km (0.117 R)
• M6: 3,103,557 km (0.077 R)
• M7: 3,567,012 km (0.087 R)
• M8: 4,034,655 km (0.088 R)
• M9: 4,512,919 km (0.12 R)
• M10: 5,029,032 km (0.092 R)
• M11: 5,601,842 km (0.098 R)
• M12: 6,331,281 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 15

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 588 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,066,514 km

• M1: 186,549 km (0.097 R)
• M2: 765,792 km (0.106 R)
• M3: 1,413,849 km (0.089 R)
• M4: 1,893,011 km (0.038 R)
• M5: 2,565,304 km (0.064 R)
• M6: 3,207,977 km (0.099 R)
• M7: 3,817,438 km (0.063 R)
• M8: 4,756,016 km (0.111 R)
• M9: 5,769,990 km (0.059 R)
• M10: 6,576,472 km (0.096 R)
• M11: 7,112,780 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 14.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.47 AU - 1.73 AU

Year: 1307 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,066,514 km

• M1: 180,565 km (0.068 R)
• M2: 759,658 km (0.086 R)
• M3: 1,215,483 km (0.088 R)
• M4: 2,283,611 km (0.119 R)
• M5: 2,917,757 km (0.112 R)
• M6: 3,367,149 km (0.109 R)
• M7: 3,863,215 km (0.112 R)
• M8: 4,526,682 km (0.027 R)
• M9: 4,986,097 km (0.102 R)
• M10: 5,457,330 km (0.101 R)
• M11: 5,978,978 km (0.112 R)
• M12: 6,711,559 km (0.064 R)
• M13: 7,947,237 km (0.063 R)
• M14: 9,329,671 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 9.8

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.49 AU - 1.75 AU

Year: 1331 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,066,514 km

• M1: 121,922 km (0.092 R)
• M2: 428,000 km (0.059 R)
• M3: 736,022 km (0.064 R)
• M4: 1,067,530 km (0.068 R)
• M5: 1,432,100 km (0.084 R)
• M6: 1,953,000 km (0.119 R)
• M7: 2,347,340 km (0.104 R)
• M8: 3,163,097 km (0.061 R)
• M9: 4,175,127 km (0.041 R)
• M10: 4,678,075 km (0.108 R)
• M11: 4,994,923 km (0.072 R)
• M12: 6,266,206 km (0.09 R)
• M13: 6,775,886 km (0.113 R)
• M14: 7,260,733 km (0.12 R)
• M15: 9,497,819 km (0.1 R)
• M16: 10,569,987 km (0.03 R)
• M17: 11,648,737 km (0.105 R)
• M18: 12,196,415 km (0.09 R)
• M19: 13,030,573 km (0.102 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 11

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.86 AU - 4.36 AU

Year: 5380 Days

Day: 5 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,066,514 km

• M1: 137,032 km (0.051 R)
• M2: 486,791 km (0.081 R)
• M3: 964,009 km (0.102 R)
• M4: 1,882,390 km (0.119 R)
• M5: 2,253,393 km (0.092 R)
• M6: 2,836,226 km (0.093 R)
• M7: 3,309,554 km (0.039 R)
• M8: 6,140,544 km (0.052 R)
• M9: 7,154,219 km (0.083 R)
• M10: 7,668,237 km (0.1 R)
• M11: 9,284,642 km (0.116 R)
• M12: 11,763,778 km (0.117 R)
• M13: 14,250,992 km (0.104 R)
• M14: 17,814,264 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 8.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.92 AU - 5.82 AU

Year: 6939 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,066,514 km

• M1: 105,766 km (0.06 R)
• M2: 525,238 km (0.061 R)
• M3: 1,840,652 km (0.113 R)
• M4: 2,911,623 km (0.109 R)
• M5: 3,743,388 km (0.11 R)
• M6: 4,977,869 km (0.058 R)
• M7: 5,288,135 km (0.056 R)
• M8: 5,586,134 km (0.057 R)
• M9: 7,679,158 km (0.094 R)
• M10: 7,965,039 km (0.085 R)
• M11: 9,358,992 km (0.111 R)
• M12: 10,057,315 km (0.114 R)
• M13: 10,554,878 km (0.091 R)
• M14: 11,028,505 km (0.088 R)
• M15: 11,516,343 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.3 AU - 6 AU

Year: 7546 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,066,514 km

• M1: 183,856 km (0.047 R)
• M2: 668,104 km (0.097 R)
• M3: 1,709,305 km (0.05 R)
• M4: 3,385,549 km (0.096 R)
• M5: 4,297,199 km (0.1 R)
• M6: 6,142,489 km (0.083 R)
• M7: 6,677,002 km (0.079 R)
• M8: 7,206,279 km (0.087 R)
• M9: 7,687,535 km (0.102 R)
• M10: 8,429,840 km (0.085 R)
• M11: 8,922,915 km (0.082 R)
• M12: 11,189,322 km (0.058 R)
• M13: 12,143,757 km (0.098 R)
• M14: 12,881,274 km (0.117 R)
• M15: 14,679,740 km (0.072 R)
• M16: 15,517,039 km (0.107 R)
• M17: 16,009,665 km (0.055 R)
• M18: 18,631,816 km (0.099 R)
• M19: 20,777,947 km (0.088 R)
• M20: 21,301,540 km (0.12 R)
• M21: 25,301,937 km (0.06 R)
• M22: 28,383,653 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.4

Radius: 6

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.56 AU - 6.7 AU

Year: 11023 Days

Day: 15.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,066,514 km

• M1: 75,846 km (0.1 R)
• M2: 274,811 km (0.1 R)
• M3: 1,008,589 km (0.096 R)
• M4: 1,479,074 km (0.105 R)
• M5: 2,845,950 km (0.091 R)
• M6: 3,429,382 km (0.036 R)
• M7: 4,118,579 km (0.118 R)
• M8: 5,841,946 km (0.114 R)
• M9: 6,986,969 km (0.081 R)
• M10: 7,198,650 km (0.075 R)
• M11: 7,546,016 km (0.076 R)
• M12: 21,169,894 km (0.058 R)
• M13: 21,883,027 km (0.115 R)
• M14: 23,356,865 km (0.102 R)
• M15: 23,735,497 km (0.09 R)
• M16: 24,602,118 km (0.115 R)
• M17: 31,040,511 km (0.12 R)
• M18: 33,613,295 km (0.077 R)
• M19: 39,311,628 km (0.096 R)
• M20: 41,621,718 km (0.109 R)
• M21: 49,092,486 km (0.092 R)
• M22: 50,339,983 km (0.107 R)
• M23: 51,130,308 km (0.087 R)
• M24: 51,928,862 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit