🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.2 AU - 1.2 AU

Year: 480 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,333,005 km

• M1: 53,855 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 8.5

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.69 AU - 8.75 AU

Year: 7835 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,333,005 km

• M1: 107,112 km (0.115 R)
• M2: 375,790 km (0.067 R)
• M3: 920,775 km (0.095 R)
• M4: 1,291,329 km (0.075 R)
• M5: 1,701,227 km (0.098 R)
• M6: 2,144,186 km (0.111 R)
• M7: 2,449,516 km (0.091 R)
• M8: 3,193,615 km (0.094 R)
• M9: 3,472,765 km (0.067 R)
• M10: 3,768,221 km (0.11 R)
• M11: 4,668,800 km (0.119 R)
• M12: 5,409,010 km (0.075 R)
• M13: 5,910,163 km (0.091 R)
• M14: 6,478,336 km (0.06 R)
• M15: 6,775,886 km (0.115 R)
• M16: 7,398,363 km (0.075 R)
• M17: 7,848,054 km (0.049 R)
• M18: 9,495,725 km (0.058 R)
• M19: 10,175,498 km (0.116 R)
• M20: 11,469,370 km (0.084 R)
• M21: 12,016,449 km (0.073 R)
• M22: 12,695,773 km (0.116 R)
• M23: 14,696,196 km (0.111 R)
• M24: 18,482,667 km (0.099 R)
• M25: 22,195,238 km (0.048 R)
• M26: 22,958,935 km (0.116 R)
• M27: 23,477,591 km (0.087 R)
• M28: 24,181,299 km (0.098 R)
• M29: 26,377,097 km (0.094 R)
• M30: 26,946,167 km (0.114 R)
• M31: 29,405,556 km (0.1 R)
• M32: 30,017,411 km (0.085 R)
• M33: 30,533,673 km (0.032 R)
• M34: 32,876,077 km (0.061 R)
• M35: 43,709,805 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 8.9

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.55 AU - 8.41 AU

Year: 8234 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,333,005 km

• M1: 111,301 km (0.092 R)
• M2: 704,157 km (0.112 R)
• M3: 1,034,619 km (0.076 R)
• M4: 2,055,475 km (0.111 R)
• M5: 2,458,641 km (0.038 R)
• M6: 2,913,718 km (0.088 R)
• M7: 3,400,958 km (0.101 R)
• M8: 3,864,412 km (0.093 R)
• M9: 4,369,754 km (0.061 R)
• M10: 4,769,629 km (0.061 R)
• M11: 5,676,042 km (0.114 R)
• M12: 6,693,158 km (0.107 R)
• M13: 7,303,817 km (0.084 R)
• M14: 9,360,339 km (0.072 R)
• M15: 9,833,068 km (0.089 R)
• M16: 10,826,099 km (0.12 R)
• M17: 12,438,913 km (0.078 R)
• M18: 13,539,654 km (0.117 R)
• M19: 14,578,612 km (0.098 R)
• M20: 17,442,214 km (0.06 R)
• M21: 18,013,528 km (0.077 R)
• M22: 22,035,916 km (0.105 R)
• M23: 26,525,946 km (0.088 R)
• M24: 30,039,252 km (0.104 R)
• M25: 30,963,767 km (0.079 R)
• M26: 36,332,835 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 11

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.38 AU - 9.46 AU

Year: 10560 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,333,005 km

• M1: 139,126 km (0.098 R)
• M2: 753,375 km (0.056 R)
• M3: 1,487,900 km (0.092 R)
• M4: 2,241,724 km (0.077 R)
• M5: 2,780,276 km (0.045 R)
• M6: 6,593,077 km (0.083 R)
• M7: 6,938,200 km (0.065 R)
• M8: 7,515,797 km (0.105 R)
• M9: 9,616,750 km (0.105 R)
• M10: 10,197,937 km (0.084 R)
• M11: 11,041,220 km (0.081 R)
• M12: 16,721,003 km (0.079 R)
• M13: 18,566,891 km (0.052 R)
• M14: 19,894,572 km (0.107 R)
• M15: 25,166,251 km (0.111 R)
• M16: 28,666,094 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 9.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.14 AU - 14.26 AU

Year: 15564 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,333,005 km

• M1: 114,891 km (0.088 R)
• M2: 497,413 km (0.057 R)
• M3: 815,907 km (0.108 R)
• M4: 2,232,000 km (0.099 R)
• M5: 2,871,531 km (0.05 R)
• M6: 3,253,604 km (0.068 R)
• M7: 4,729,686 km (0.065 R)
• M8: 6,639,303 km (0.079 R)
• M9: 9,360,788 km (0.053 R)
• M10: 11,950,775 km (0.037 R)
• M11: 13,484,453 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 5.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.11 AU - 17.71 AU

Year: 23179 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,333,005 km

• M1: 73,453 km (0.097 R)
• M2: 661,073 km (0.096 R)
• M3: 1,320,500 km (0.06 R)
• M4: 2,700,690 km (0.094 R)
• M5: 2,963,235 km (0.106 R)
• M6: 3,242,683 km (0.112 R)
• M7: 3,429,681 km (0.108 R)
• M8: 4,640,077 km (0.096 R)
• M9: 9,606,726 km (0.107 R)
• M10: 11,157,608 km (0.112 R)
• M11: 18,019,064 km (0.094 R)
• M12: 30,205,306 km (0.116 R)
• M13: 38,372,003 km (0.115 R)
• M14: 39,345,736 km (0.097 R)
• M15: 51,165,913 km (0.058 R)
• M16: 52,006,204 km (0.093 R)
• M17: 60,546,746 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit