🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.78 AU

Year: 318 Days

Day: 27.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.57 AU - 0.75 AU

Year: 341 Days

Day: 37.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.61 AU - 0.73 AU

Year: 349 Days

Day: 37.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 9.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.37 AU - 1.51 AU

Year: 1099 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,288,476 km

• M1: 120,725 km (0.108 R)
• M2: 443,258 km (0.041 R)
• M3: 835,205 km (0.09 R)
• M4: 1,151,455 km (0.049 R)
• M5: 1,669,363 km (0.082 R)
• M6: 2,152,414 km (0.077 R)
• M7: 2,544,361 km (0.095 R)
• M8: 3,173,270 km (0.073 R)
• M9: 3,652,881 km (0.104 R)
• M10: 4,097,186 km (0.077 R)
• M11: 4,488,834 km (0.073 R)
• M12: 4,924,164 km (0.038 R)
• M13: 5,249,389 km (0.093 R)
• M14: 5,943,224 km (0.101 R)
• M15: 6,559,567 km (0.113 R)
• M16: 7,097,222 km (0.078 R)
• M17: 7,463,438 km (0.043 R)
• M18: 7,816,638 km (0.081 R)
• M19: 8,154,580 km (0.064 R)
• M20: 9,256,219 km (0.099 R)
• M21: 9,842,942 km (0.052 R)
• M22: 10,423,082 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 11.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 1263 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,288,476 km

• M1: 140,622 km (0.061 R)
• M2: 496,366 km (0.079 R)
• M3: 911,949 km (0.088 R)
• M4: 1,379,741 km (0.087 R)
• M5: 1,838,259 km (0.111 R)
• M6: 2,239,779 km (0.104 R)
• M7: 2,776,237 km (0.111 R)
• M8: 3,194,513 km (0.106 R)
• M9: 3,670,384 km (0.112 R)
• M10: 4,331,606 km (0.11 R)
• M11: 4,840,688 km (0.114 R)
• M12: 5,450,449 km (0.092 R)
• M13: 5,848,978 km (0.117 R)
• M14: 6,403,238 km (0.052 R)
• M15: 7,746,327 km (0.095 R)
• M16: 8,305,823 km (0.059 R)
• M17: 8,665,606 km (0.085 R)
• M18: 9,869,271 km (0.11 R)
• M19: 10,304,750 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 12.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.79 AU - 1.93 AU

Year: 1613 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,288,476 km

• M1: 160,519 km (0.067 R)
• M2: 665,262 km (0.089 R)
• M3: 1,327,831 km (0.1 R)
• M4: 1,983,967 km (0.056 R)
• M5: 2,456,098 km (0.097 R)
• M6: 3,299,231 km (0.1 R)
• M7: 4,420,168 km (0.101 R)
• M8: 5,089,619 km (0.073 R)
• M9: 6,907,831 km (0.057 R)
• M10: 8,942,362 km (0.058 R)
• M11: 9,884,829 km (0.072 R)
• M12: 10,685,477 km (0.1 R)
• M13: 11,565,112 km (0.093 R)
• M14: 12,683,655 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 8.9

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.42 AU - 3.6 AU

Year: 3320 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,288,476 km

• M1: 144,661 km (0.08 R)
• M2: 502,948 km (0.117 R)
• M3: 1,398,142 km (0.077 R)
• M4: 1,719,478 km (0.062 R)
• M5: 2,036,177 km (0.059 R)
• M6: 2,392,070 km (0.081 R)
• M7: 2,995,099 km (0.117 R)
• M8: 3,457,506 km (0.103 R)
• M9: 3,903,158 km (0.057 R)
• M10: 4,184,252 km (0.098 R)
• M11: 4,572,309 km (0.095 R)
• M12: 5,634,903 km (0.112 R)
• M13: 7,200,894 km (0.104 R)
• M14: 9,339,993 km (0.047 R)
• M15: 10,616,811 km (0.12 R)
• M16: 11,915,919 km (0.12 R)
• M17: 13,513,026 km (0.055 R)
• M18: 13,809,080 km (0.099 R)
• M19: 14,159,887 km (0.084 R)
• M20: 15,036,680 km (0.068 R)
• M21: 16,279,839 km (0.092 R)
• M22: 17,473,630 km (0.095 R)
• M23: 20,809,812 km (0.117 R)
• M24: 21,942,268 km (0.103 R)
• M25: 22,835,517 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 10.4

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.63 AU - 4.27 AU

Year: 4991 Days

Day: 8 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,288,476 km

• M1: 129,402 km (0.061 R)
• M2: 794,514 km (0.069 R)
• M3: 1,130,511 km (0.107 R)
• M4: 1,551,779 km (0.108 R)
• M5: 2,325,648 km (0.06 R)
• M6: 2,921,796 km (0.115 R)
• M7: 3,422,949 km (0.065 R)
• M8: 4,147,451 km (0.104 R)
• M9: 4,755,567 km (0.065 R)
• M10: 5,687,711 km (0.117 R)
• M11: 6,537,427 km (0.077 R)
• M12: 6,872,975 km (0.083 R)
• M13: 7,469,721 km (0.043 R)
• M14: 7,949,032 km (0.106 R)
• M15: 9,342,387 km (0.07 R)
• M16: 10,478,284 km (0.097 R)
• M17: 11,126,790 km (0.091 R)
• M18: 11,950,028 km (0.043 R)
• M19: 12,917,627 km (0.062 R)
• M20: 13,609,217 km (0.052 R)
• M21: 13,936,687 km (0.063 R)
• M22: 15,182,688 km (0.111 R)
• M23: 16,563,027 km (0.12 R)
• M24: 17,507,289 km (0.05 R)
• M25: 22,167,412 km (0.098 R)
• M26: 25,890,455 km (0.051 R)
• M27: 26,648,168 km (0.09 R)
• M28: 27,075,419 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 8.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.78 AU - 6.36 AU

Year: 8358 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,288,476 km

• M1: 106,962 km (0.104 R)
• M2: 2,890,231 km (0.026 R)
• M3: 3,190,175 km (0.114 R)
• M4: 3,609,198 km (0.05 R)
• M5: 4,239,454 km (0.111 R)
• M6: 7,032,895 km (0.095 R)
• M7: 9,159,878 km (0.076 R)
• M8: 10,410,516 km (0.056 R)
• M9: 14,997,785 km (0.115 R)
• M10: 15,632,080 km (0.083 R)
• M11: 16,561,232 km (0.087 R)
• M12: 17,238,911 km (0.108 R)
• M13: 19,694,260 km (0.098 R)
• M14: 20,583,470 km (0.057 R)
• M15: 23,411,768 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 7.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.22 AU - 9.38 AU

Year: 15204 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,288,476 km

• M1: 97,239 km (0.066 R)
• M2: 482,154 km (0.079 R)
• M3: 809,175 km (0.092 R)
• M4: 1,140,085 km (0.097 R)
• M5: 1,476,531 km (0.074 R)
• M6: 2,149,871 km (0.055 R)
• M7: 2,709,517 km (0.092 R)
• M8: 3,435,665 km (0.025 R)
• M9: 3,978,555 km (0.111 R)
• M10: 4,458,765 km (0.113 R)
• M11: 4,728,340 km (0.087 R)
• M12: 5,008,836 km (0.107 R)
• M13: 5,501,013 km (0.106 R)
• M14: 6,025,054 km (0.108 R)
• M15: 6,317,817 km (0.101 R)
• M16: 6,814,033 km (0.101 R)
• M17: 7,970,575 km (0.092 R)
• M18: 8,368,804 km (0.099 R)
• M19: 8,967,196 km (0.053 R)
• M20: 11,875,677 km (0.084 R)
• M21: 12,395,380 km (0.069 R)
• M22: 12,869,905 km (0.045 R)
• M23: 14,366,482 km (0.108 R)
• M24: 15,089,937 km (0.085 R)
• M25: 15,975,706 km (0.056 R)
• M26: 20,109,993 km (0.06 R)
• M27: 23,529,501 km (0.119 R)
• M28: 28,426,737 km (0.039 R)
• M29: 31,493,942 km (0.11 R)
• M30: 31,823,207 km (0.093 R)
• M31: 32,600,667 km (0.103 R)
• M32: 35,362,543 km (0.084 R)
• M33: 36,196,551 km (0.116 R)
• M34: 37,043,574 km (0.118 R)
• M35: 42,673,092 km (0.088 R)
• M36: 43,618,251 km (0.073 R)
• M37: 44,715,402 km (0.036 R)
• M38: 46,395,536 km (0.053 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: 213 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit