🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 20.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 607 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,760,708 km

• M1: 155,432 km (0.057 R)
• M2: 606,021 km (0.119 R)
• M3: 1,176,587 km (0.06 R)
• M4: 1,643,781 km (0.102 R)
• M5: 2,582,358 km (0.096 R)
• M6: 3,545,918 km (0.104 R)
• M7: 4,616,141 km (0.096 R)
• M8: 5,464,212 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 13.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.79 AU

Year: 1229 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,760,708 km

• M1: 164,109 km (0.082 R)
• M2: 588,817 km (0.118 R)
• M3: 1,095,954 km (0.118 R)
• M4: 1,538,165 km (0.073 R)
• M5: 2,613,774 km (0.081 R)
• M6: 3,082,464 km (0.106 R)
• M7: 4,107,210 km (0.072 R)
• M8: 4,689,744 km (0.099 R)
• M9: 5,510,737 km (0.113 R)
• M10: 6,132,017 km (0.083 R)
• M11: 6,752,100 km (0.072 R)
• M12: 7,721,494 km (0.062 R)
• M13: 8,640,324 km (0.063 R)
• M14: 9,905,473 km (0.06 R)
• M15: 10,598,710 km (0.082 R)
• M16: 11,256,941 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 10.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.99 AU - 3.53 AU

Year: 3861 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,760,708 km

• M1: 128,505 km (0.08 R)
• M2: 452,833 km (0.028 R)
• M3: 1,072,168 km (0.103 R)
• M4: 1,681,330 km (0.112 R)
• M5: 2,009,099 km (0.085 R)
• M6: 3,222,189 km (0.03 R)
• M7: 4,868,513 km (0.05 R)
• M8: 5,239,366 km (0.085 R)
• M9: 8,388,551 km (0.108 R)
• M10: 9,318,751 km (0.09 R)
• M11: 9,767,395 km (0.099 R)
• M12: 10,230,400 km (0.086 R)
• M13: 12,620,824 km (0.089 R)
• M14: 13,840,795 km (0.117 R)
• M15: 15,930,528 km (0.119 R)
• M16: 18,924,879 km (0.059 R)
• M17: 19,711,763 km (0.104 R)
• M18: 20,451,974 km (0.083 R)
• M19: 25,604,124 km (0.04 R)
• M20: 26,810,781 km (0.047 R)
• M21: 27,970,763 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 8.9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.14 AU - 4.52 AU

Year: 4917 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,760,708 km

• M1: 111,002 km (0.09 R)
• M2: 400,324 km (0.066 R)
• M3: 865,723 km (0.058 R)
• M4: 1,174,642 km (0.089 R)
• M5: 2,235,291 km (0.072 R)
• M6: 2,580,563 km (0.081 R)
• M7: 3,379,266 km (0.101 R)
• M8: 3,859,027 km (0.112 R)
• M9: 4,981,908 km (0.107 R)
• M10: 5,604,235 km (0.12 R)
• M11: 7,566,062 km (0.102 R)
• M12: 8,196,318 km (0.042 R)
• M13: 8,504,789 km (0.112 R)
• M14: 8,901,223 km (0.099 R)
• M15: 9,946,762 km (0.096 R)
• M16: 10,932,612 km (0.092 R)
• M17: 12,080,926 km (0.056 R)
• M18: 12,633,391 km (0.094 R)
• M19: 15,651,378 km (0.042 R)
• M20: 16,982,649 km (0.034 R)
• M21: 17,997,372 km (0.094 R)
• M22: 18,322,448 km (0.045 R)
• M23: 22,089,173 km (0.12 R)
• M24: 22,915,252 km (0.069 R)
• M25: 23,220,581 km (0.118 R)
• M26: 24,311,000 km (0.081 R)
• M27: 25,110,601 km (0.112 R)
• M28: 25,844,977 km (0.111 R)
• M29: 27,873,524 km (0.027 R)
• M30: 28,837,832 km (0.03 R)
• M31: 29,643,267 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.4

Radius: 7.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.85 AU - 10.21 AU

Year: 16343 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,760,708 km

• M1: 103,821 km (0.114 R)
• M2: 369,956 km (0.116 R)
• M3: 684,560 km (0.051 R)
• M4: 1,660,686 km (0.115 R)
• M5: 2,235,591 km (0.111 R)
• M6: 3,724,538 km (0.1 R)
• M7: 6,781,571 km (0.091 R)
• M8: 7,363,357 km (0.108 R)
• M9: 8,105,063 km (0.076 R)
• M10: 14,183,973 km (0.096 R)
• M11: 16,604,017 km (0.111 R)
• M12: 17,090,958 km (0.089 R)
• M13: 19,362,752 km (0.079 R)
• M14: 28,743,136 km (0.104 R)
• M15: 32,909,288 km (0.03 R)
• M16: 42,933,542 km (0.099 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 5.7

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.86 AU - 10.1 AU

Year: 19148 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,760,708 km

• M1: 77,492 km (0.109 R)
• M2: 332,257 km (0.088 R)
• M3: 548,875 km (0.064 R)
• M4: 1,299,407 km (0.076 R)
• M5: 1,701,077 km (0.113 R)
• M6: 1,968,259 km (0.058 R)
• M7: 2,181,735 km (0.091 R)
• M8: 2,389,228 km (0.087 R)
• M9: 2,655,661 km (0.104 R)
• M10: 3,689,532 km (0.12 R)
• M11: 6,022,062 km (0.115 R)
• M12: 6,687,474 km (0.116 R)
• M13: 7,127,441 km (0.069 R)
• M14: 9,843,390 km (0.099 R)
• M15: 10,646,282 km (0.1 R)
• M16: 11,124,098 km (0.074 R)
• M17: 12,446,692 km (0.112 R)
• M18: 13,730,691 km (0.114 R)
• M19: 18,875,661 km (0.089 R)
• M20: 20,656,923 km (0.11 R)
• M21: 36,900,260 km (0.115 R)
• M22: 40,673,567 km (0.086 R)
• M23: 41,108,148 km (0.047 R)
• M24: 44,696,253 km (0.108 R)
• M25: 45,624,957 km (0.09 R)
• M26: 57,245,271 km (0.112 R)
• M27: 62,281,782 km (0.057 R)
• M28: 62,858,931 km (0.106 R)
• M29: 64,024,149 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 7.6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.39 AU - 10.55 AU

Year: 22224 Days

Day: 20.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,760,708 km

• M1: 112,498 km (0.113 R)
• M2: 1,534,725 km (0.057 R)
• M3: 2,437,099 km (0.029 R)
• M4: 2,740,184 km (0.1 R)
• M5: 3,927,243 km (0.091 R)
• M6: 5,347,825 km (0.105 R)
• M7: 7,269,110 km (0.085 R)
• M8: 11,295,836 km (0.1 R)
• M9: 12,752,321 km (0.101 R)
• M10: 16,767,528 km (0.119 R)
• M11: 19,468,667 km (0.081 R)
• M12: 22,246,101 km (0.09 R)
• M13: 22,648,968 km (0.066 R)
• M14: 26,271,181 km (0.065 R)
• M15: 31,761,423 km (0.088 R)
• M16: 32,144,094 km (0.105 R)
• M17: 39,713,896 km (0.116 R)
• M18: 41,055,939 km (0.11 R)
• M19: 74,631,386 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit