🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,911,917 km

• M1: 92,152 km (0.066 R)
• M2: 199,564 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 23.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,911,917 km

• M1: 93,947 km (0.096 R)
• M2: 344,075 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 8.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.72 AU - 2.5 AU

Year: 2011 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,911,917 km

• M1: 100,679 km (0.078 R)
• M2: 362,476 km (0.088 R)
• M3: 688,599 km (0.091 R)
• M4: 977,323 km (0.073 R)
• M5: 1,724,415 km (0.038 R)
• M6: 2,061,010 km (0.103 R)
• M7: 2,508,906 km (0.072 R)
• M8: 3,814,147 km (0.087 R)
• M9: 4,977,271 km (0.107 R)
• M10: 5,857,654 km (0.119 R)
• M11: 6,947,475 km (0.079 R)
• M12: 9,659,385 km (0.047 R)
• M13: 10,361,897 km (0.087 R)
• M14: 11,947,634 km (0.113 R)
• M15: 12,715,669 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.61 AU - 2.67 AU

Year: 2054 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,911,917 km

• M1: 112,647 km (0.073 R)
• M2: 464,950 km (0.097 R)
• M3: 872,006 km (0.115 R)
• M4: 1,217,876 km (0.087 R)
• M5: 1,655,300 km (0.08 R)
• M6: 2,306,201 km (0.108 R)
• M7: 4,223,447 km (0.098 R)
• M8: 4,740,158 km (0.11 R)
• M9: 5,456,134 km (0.095 R)
• M10: 6,597,715 km (0.086 R)
• M11: 10,683,532 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 8.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.64 AU - 2.96 AU

Year: 3074 Days

Day: 7.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 131.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,911,917 km

• M1: 102,325 km (0.105 R)
• M2: 364,720 km (0.075 R)
• M3: 724,802 km (0.061 R)
• M4: 1,189,004 km (0.052 R)
• M5: 1,530,985 km (0.072 R)
• M6: 2,073,726 km (0.102 R)
• M7: 2,454,901 km (0.07 R)
• M8: 3,326,009 km (0.074 R)
• M9: 3,692,524 km (0.079 R)
• M10: 4,273,712 km (0.106 R)
• M11: 5,127,317 km (0.102 R)
• M12: 6,017,574 km (0.079 R)
• M13: 6,563,307 km (0.061 R)
• M14: 6,927,578 km (0.05 R)
• M15: 7,415,566 km (0.071 R)
• M16: 8,986,344 km (0.083 R)
• M17: 9,699,328 km (0.11 R)
• M18: 11,496,896 km (0.078 R)
• M19: 12,892,195 km (0.116 R)
• M20: 13,547,284 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 14.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.8 AU - 3.7 AU

Year: 3844 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,911,917 km

• M1: 191,485 km (0.112 R)
• M2: 871,258 km (0.097 R)
• M3: 2,640,552 km (0.094 R)
• M4: 4,755,866 km (0.098 R)
• M5: 5,753,385 km (0.112 R)
• M6: 6,831,985 km (0.061 R)
• M7: 7,391,032 km (0.04 R)
• M8: 7,950,528 km (0.113 R)
• M9: 15,589,893 km (0.107 R)
• M10: 16,761,993 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 8.2

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.75 AU - 5.87 AU

Year: 6920 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,911,917 km

• M1: 102,026 km (0.051 R)
• M2: 362,476 km (0.097 R)
• M3: 637,736 km (0.057 R)
• M4: 1,208,452 km (0.074 R)
• M5: 1,550,582 km (0.103 R)
• M6: 2,135,061 km (0.098 R)
• M7: 2,639,804 km (0.107 R)
• M8: 3,068,701 km (0.04 R)
• M9: 4,332,953 km (0.109 R)
• M10: 4,668,202 km (0.09 R)
• M11: 5,779,564 km (0.08 R)
• M12: 7,483,933 km (0.092 R)
• M13: 8,601,878 km (0.103 R)
• M14: 9,592,066 km (0.108 R)
• M15: 11,062,164 km (0.114 R)
• M16: 11,690,326 km (0.103 R)
• M17: 12,508,626 km (0.089 R)
• M18: 13,017,708 km (0.12 R)
• M19: 15,066,151 km (0.037 R)
• M20: 18,024,299 km (0.065 R)
• M21: 18,746,857 km (0.108 R)
• M22: 19,264,017 km (0.073 R)
• M23: 20,095,931 km (0.068 R)
• M24: 21,268,778 km (0.103 R)
• M25: 22,818,911 km (0.11 R)
• M26: 23,154,609 km (0.054 R)
• M27: 24,008,364 km (0.103 R)
• M28: 24,618,274 km (0.092 R)
• M29: 31,092,272 km (0.084 R)
• M30: 31,505,012 km (0.081 R)
• M31: 33,515,608 km (0.109 R)
• M32: 34,277,510 km (0.081 R)
• M33: 34,607,523 km (0.114 R)
• M34: 39,815,623 km (0.108 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: 171 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit