🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 44.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 14.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.8 AU - 0.86 AU

Year: 496 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,085,379 km

• M1: 177,872 km (0.062 R)
• M2: 759,658 km (0.106 R)
• M3: 1,263,952 km (0.099 R)
• M4: 1,885,382 km (0.112 R)
• M5: 2,375,016 km (0.051 R)
• M6: 3,208,575 km (0.065 R)
• M7: 4,118,729 km (0.088 R)
• M8: 4,710,388 km (0.028 R)
• M9: 5,713,143 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 14.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.48 AU

Year: 1842 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,085,379 km

• M1: 190,288 km (0.096 R)
• M2: 959,670 km (0.108 R)
• M3: 1,486,105 km (0.099 R)
• M4: 2,040,365 km (0.083 R)
• M5: 2,850,887 km (0.114 R)
• M6: 4,370,801 km (0.093 R)
• M7: 5,532,578 km (0.098 R)
• M8: 7,694,267 km (0.114 R)
• M9: 8,463,051 km (0.116 R)
• M10: 9,114,549 km (0.082 R)
• M11: 9,624,977 km (0.118 R)
• M12: 11,004,270 km (0.069 R)
• M13: 11,702,144 km (0.051 R)
• M14: 13,752,233 km (0.098 R)
• M15: 14,746,760 km (0.065 R)
• M16: 15,261,825 km (0.113 R)
• M17: 16,427,193 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 8.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.74 AU - 2.48 AU

Year: 2011 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,085,379 km

• M1: 100,679 km (0.101 R)
• M2: 412,142 km (0.113 R)
• M3: 1,116,449 km (0.061 R)
• M4: 1,474,287 km (0.103 R)
• M5: 3,614,883 km (0.117 R)
• M6: 5,212,738 km (0.093 R)
• M7: 6,240,176 km (0.092 R)
• M8: 8,743,098 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 13.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.47 AU - 3.31 AU

Year: 3223 Days

Day: 14.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,085,379 km

• M1: 164,109 km (0.103 R)
• M2: 648,956 km (0.115 R)
• M3: 1,475,633 km (0.115 R)
• M4: 2,281,068 km (0.036 R)
• M5: 2,997,792 km (0.117 R)
• M6: 3,438,956 km (0.1 R)
• M7: 3,860,523 km (0.083 R)
• M8: 4,430,640 km (0.074 R)
• M9: 5,107,122 km (0.119 R)
• M10: 5,686,215 km (0.092 R)
• M11: 7,360,215 km (0.081 R)
• M12: 8,382,118 km (0.063 R)
• M13: 9,342,387 km (0.097 R)
• M14: 9,849,374 km (0.092 R)
• M15: 11,132,924 km (0.104 R)
• M16: 13,779,609 km (0.101 R)
• M17: 14,489,152 km (0.106 R)
• M18: 15,329,593 km (0.099 R)
• M19: 17,631,755 km (0.101 R)
• M20: 18,468,306 km (0.058 R)
• M21: 19,708,921 km (0.091 R)
• M22: 21,944,362 km (0.072 R)
• M23: 24,053,243 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.54 AU - 5.32 AU

Year: 6117 Days

Day: 12.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,085,379 km

• M1: 186,100 km (0.11 R)
• M2: 680,670 km (0.078 R)
• M3: 1,501,963 km (0.096 R)
• M4: 2,031,539 km (0.095 R)
• M5: 2,703,234 km (0.118 R)
• M6: 4,570,065 km (0.119 R)
• M7: 6,697,347 km (0.088 R)
• M8: 7,627,098 km (0.048 R)
• M9: 9,024,940 km (0.039 R)
• M10: 10,201,976 km (0.046 R)
• M11: 10,982,728 km (0.081 R)
• M12: 11,709,773 km (0.045 R)
• M13: 14,617,956 km (0.081 R)
• M14: 15,219,489 km (0.119 R)
• M15: 16,589,357 km (0.042 R)
• M16: 17,978,074 km (0.115 R)
• M17: 20,986,038 km (0.092 R)
• M18: 22,681,730 km (0.103 R)
• M19: 23,340,709 km (0.073 R)
• M20: 26,991,495 km (0.08 R)
• M21: 27,814,882 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.19 AU - 4.81 AU

Year: 6262 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,085,379 km

• M1: 111,899 km (0.111 R)
• M2: 405,859 km (0.059 R)
• M3: 714,031 km (0.096 R)
• M4: 1,220,719 km (0.095 R)
• M5: 1,893,610 km (0.054 R)
• M6: 2,656,559 km (0.083 R)
• M7: 3,313,294 km (0.049 R)
• M8: 4,434,380 km (0.049 R)
• M9: 4,759,905 km (0.1 R)
• M10: 5,623,085 km (0.085 R)
• M11: 6,005,008 km (0.107 R)
• M12: 6,495,240 km (0.09 R)
• M13: 7,760,539 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 7.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.44 AU - 8.5 AU

Year: 14760 Days

Day: 20.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,085,379 km

• M1: 92,003 km (0.082 R)
• M2: 364,869 km (0.108 R)
• M3: 698,622 km (0.067 R)
• M4: 1,279,959 km (0.095 R)
• M5: 1,644,978 km (0.07 R)
• M6: 2,944,535 km (0.046 R)
• M7: 3,361,315 km (0.106 R)
• M8: 4,370,502 km (0.098 R)
• M9: 6,392,467 km (0.097 R)
• M10: 8,235,363 km (0.104 R)
• M11: 9,793,873 km (0.053 R)
• M12: 10,406,327 km (0.079 R)
• M13: 11,539,531 km (0.08 R)
• M14: 15,840,919 km (0.092 R)
• M15: 21,780,852 km (0.098 R)
• M16: 23,626,441 km (0.113 R)
• M17: 24,540,932 km (0.095 R)
• M18: 25,764,643 km (0.102 R)
• M19: 26,246,049 km (0.051 R)
• M20: 28,640,363 km (0.034 R)
• M21: 34,669,157 km (0.115 R)
• M22: 37,916,179 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 3.3

Gravity: 75.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.6 AU - 10.66 AU

Year: 22736 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,085,379 km

• M1: 40,990 km (0.03 R)
• M2: 1,004,400 km (0.094 R)
• M3: 1,383,930 km (0.117 R)
• M4: 2,079,261 km (0.055 R)
• M5: 2,664,039 km (0.119 R)
• M6: 4,646,959 km (0.119 R)
• M7: 5,223,658 km (0.112 R)
• M8: 6,471,305 km (0.053 R)
• M9: 13,675,041 km (0.091 R)
• M10: 15,255,841 km (0.108 R)
• M11: 18,215,635 km (0.088 R)
• M12: 18,869,079 km (0.102 R)
• M13: 26,998,676 km (0.077 R)
• M14: 27,360,254 km (0.098 R)
• M15: 29,597,789 km (0.109 R)
• M16: 32,630,288 km (0.108 R)
• M17: 33,871,202 km (0.083 R)
• M18: 48,763,670 km (0.091 R)
• M19: 49,659,312 km (0.097 R)
• M20: 53,162,745 km (0.049 R)
• M21: 55,264,445 km (0.083 R)
• M22: 71,777,806 km (0.067 R)
• M23: 78,914,822 km (0.044 R)
• M24: 83,926,500 km (0.116 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: 205 - 12,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit