🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.64 AU - 0.76 AU

Year: 213 Days

Day: 39.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 160.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.71 AU - 1.89 AU

Year: 878 Days

Day: 41.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.69 AU - 2.19 AU

Year: 982 Days

Day: 41.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 9.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.14 AU - 7.48 AU

Year: 7183 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,279,179 km

• M1: 118,182 km (0.081 R)
• M2: 749,635 km (0.063 R)
• M3: 1,224,309 km (0.081 R)
• M4: 1,525,599 km (0.053 R)
• M5: 2,367,386 km (0.114 R)
• M6: 3,166,089 km (0.101 R)
• M7: 3,582,121 km (0.088 R)
• M8: 4,084,171 km (0.062 R)
• M9: 4,687,350 km (0.06 R)
• M10: 5,561,899 km (0.094 R)
• M11: 6,507,208 km (0.104 R)
• M12: 7,109,190 km (0.089 R)
• M13: 7,442,644 km (0.03 R)
• M14: 7,747,823 km (0.116 R)
• M15: 9,226,000 km (0.103 R)
• M16: 9,758,120 km (0.103 R)
• M17: 10,642,393 km (0.085 R)
• M18: 12,516,555 km (0.112 R)
• M19: 13,003,795 km (0.106 R)
• M20: 15,140,950 km (0.113 R)
• M21: 20,468,280 km (0.11 R)
• M22: 21,450,390 km (0.085 R)
• M23: 22,070,174 km (0.061 R)
• M24: 23,426,727 km (0.094 R)
• M25: 25,521,696 km (0.057 R)
• M26: 30,273,523 km (0.031 R)
• M27: 33,576,793 km (0.04 R)
• M28: 35,583,798 km (0.094 R)
• M29: 36,125,043 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 8.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.35 AU - 10.23 AU

Year: 9471 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,279,179 km

• M1: 108,159 km (0.109 R)
• M2: 734,974 km (0.072 R)
• M3: 2,102,897 km (0.115 R)
• M4: 4,561,538 km (0.098 R)
• M5: 6,026,251 km (0.096 R)
• M6: 7,293,943 km (0.082 R)
• M7: 9,918,189 km (0.091 R)
• M8: 10,516,581 km (0.064 R)
• M9: 12,686,199 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 10.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.14 AU - 10.56 AU

Year: 9569 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,279,179 km

• M1: 137,929 km (0.045 R)
• M2: 1,024,147 km (0.095 R)
• M3: 2,044,405 km (0.057 R)
• M4: 2,581,162 km (0.064 R)
• M5: 3,123,604 km (0.087 R)
• M6: 3,938,912 km (0.119 R)
• M7: 4,356,290 km (0.119 R)
• M8: 5,188,653 km (0.111 R)
• M9: 5,954,893 km (0.081 R)
• M10: 12,551,261 km (0.104 R)
• M11: 15,856,178 km (0.053 R)
• M12: 17,813,366 km (0.091 R)
• M13: 18,524,256 km (0.089 R)
• M14: 23,783,817 km (0.061 R)
• M15: 24,733,166 km (0.082 R)
• M16: 26,984,314 km (0.108 R)
• M17: 28,111,983 km (0.111 R)
• M18: 34,992,588 km (0.101 R)
• M19: 35,435,696 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 9.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.84 AU - 12.12 AU

Year: 15070 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,279,179 km

• M1: 123,119 km (0.095 R)
• M2: 437,125 km (0.111 R)
• M3: 976,724 km (0.089 R)
• M4: 1,432,549 km (0.047 R)
• M5: 2,146,580 km (0.104 R)
• M6: 2,778,631 km (0.06 R)
• M7: 4,354,196 km (0.117 R)
• M8: 7,938,411 km (0.088 R)
• M9: 9,539,856 km (0.119 R)
• M10: 10,034,427 km (0.116 R)
• M11: 11,129,034 km (0.085 R)
• M12: 13,677,584 km (0.098 R)
• M13: 15,220,387 km (0.117 R)
• M14: 15,759,537 km (0.114 R)
• M15: 21,703,360 km (0.096 R)
• M16: 23,616,717 km (0.059 R)
• M17: 27,875,918 km (0.103 R)
• M18: 33,971,732 km (0.09 R)
• M19: 41,419,611 km (0.106 R)
• M20: 43,809,138 km (0.061 R)
• M21: 44,216,194 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 6.3

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.61 AU - 23.13 AU

Year: 30983 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,279,179 km

• M1: 78,389 km (0.081 R)
• M2: 275,110 km (0.09 R)
• M3: 676,182 km (0.056 R)
• M4: 1,452,745 km (0.092 R)
• M5: 2,168,720 km (0.119 R)
• M6: 2,569,493 km (0.118 R)
• M7: 3,606,655 km (0.102 R)
• M8: 4,235,265 km (0.085 R)
• M9: 8,406,503 km (0.037 R)
• M10: 8,726,792 km (0.082 R)
• M11: 9,853,413 km (0.03 R)
• M12: 11,589,347 km (0.078 R)
• M13: 12,053,250 km (0.105 R)
• M14: 12,807,223 km (0.115 R)
• M15: 13,738,171 km (0.064 R)
• M16: 16,801,337 km (0.08 R)
• M17: 19,446,526 km (0.116 R)
• M18: 21,852,958 km (0.116 R)
• M19: 22,663,180 km (0.111 R)
• M20: 22,972,099 km (0.108 R)
• M21: 23,598,316 km (0.113 R)
• M22: 23,915,613 km (0.097 R)
• M23: 26,671,954 km (0.035 R)
• M24: 28,782,930 km (0.082 R)
• M25: 32,544,269 km (0.102 R)
• M26: 44,470,061 km (0.064 R)
• M27: 45,769,319 km (0.074 R)
• M28: 60,576,067 km (0.074 R)
• M29: 63,590,464 km (0.12 R)
• M30: 74,131,878 km (0.104 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit