🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 320 Days

Day: 33.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 13.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.26 AU - 1.3 AU

Year: 950 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,475,789 km

• M1: 168,746 km (0.1 R)
• M2: 742,155 km (0.107 R)
• M3: 1,170,454 km (0.073 R)
• M4: 1,736,831 km (0.096 R)
• M5: 2,353,324 km (0.11 R)
• M6: 3,009,760 km (0.103 R)
• M7: 4,850,711 km (0.109 R)
• M8: 5,560,403 km (0.114 R)
• M9: 6,002,465 km (0.092 R)
• M10: 6,533,089 km (0.118 R)
• M11: 7,026,014 km (0.097 R)
• M12: 8,950,441 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.05 AU - 2.15 AU

Year: 1996 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,475,789 km

• M1: 175,777 km (0.11 R)
• M2: 649,554 km (0.081 R)
• M3: 1,128,118 km (0.04 R)
• M4: 1,649,915 km (0.078 R)
• M5: 2,367,087 km (0.079 R)
• M6: 2,862,106 km (0.045 R)
• M7: 3,469,623 km (0.109 R)
• M8: 4,379,328 km (0.091 R)
• M9: 5,521,957 km (0.09 R)
• M10: 8,660,969 km (0.103 R)
• M11: 9,214,930 km (0.117 R)
• M12: 9,910,709 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.41 AU - 3.53 AU

Year: 4240 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,475,789 km

• M1: 181,313 km (0.118 R)
• M2: 677,529 km (0.089 R)
• M3: 1,290,581 km (0.068 R)
• M4: 2,064,451 km (0.115 R)
• M5: 2,908,482 km (0.102 R)
• M6: 3,370,739 km (0.119 R)
• M7: 4,205,047 km (0.086 R)
• M8: 5,091,863 km (0.098 R)
• M9: 6,865,794 km (0.111 R)
• M10: 7,839,377 km (0.106 R)
• M11: 13,186,155 km (0.093 R)
• M12: 16,665,502 km (0.059 R)
• M13: 17,341,236 km (0.077 R)
• M14: 18,099,098 km (0.087 R)
• M15: 18,551,333 km (0.066 R)
• M16: 20,436,565 km (0.044 R)
• M17: 20,997,856 km (0.066 R)
• M18: 24,742,740 km (0.095 R)
• M19: 27,530,197 km (0.043 R)
• M20: 28,043,018 km (0.092 R)
• M21: 28,649,339 km (0.058 R)
• M22: 30,339,196 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 4.1

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.01 AU - 9.43 AU

Year: 18366 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,475,789 km

• M1: 55,950 km (0.098 R)
• M2: 195,973 km (0.092 R)
• M3: 404,213 km (0.114 R)
• M4: 547,379 km (0.094 R)
• M5: 743,053 km (0.12 R)
• M6: 951,442 km (0.079 R)
• M7: 1,147,864 km (0.043 R)
• M8: 2,256,385 km (0.102 R)
• M9: 2,585,799 km (0.105 R)
• M10: 3,089,794 km (0.112 R)
• M11: 3,288,460 km (0.03 R)
• M12: 4,289,869 km (0.055 R)
• M13: 4,443,506 km (0.078 R)
• M14: 6,149,071 km (0.073 R)
• M15: 6,384,089 km (0.081 R)
• M16: 6,544,009 km (0.096 R)
• M17: 6,872,077 km (0.073 R)
• M18: 7,695,015 km (0.027 R)
• M19: 8,825,676 km (0.093 R)
• M20: 9,327,876 km (0.112 R)
• M21: 9,482,261 km (0.087 R)
• M22: 9,955,439 km (0.107 R)
• M23: 14,052,177 km (0.103 R)
• M24: 16,542,682 km (0.073 R)
• M25: 16,844,870 km (0.118 R)
• M26: 18,735,338 km (0.056 R)
• M27: 26,770,689 km (0.048 R)
• M28: 29,444,302 km (0.089 R)
• M29: 29,888,009 km (0.084 R)
• M30: 32,526,018 km (0.093 R)
• M31: 33,478,807 km (0.113 R)
• M32: 41,501,740 km (0.102 R)
• M33: 41,779,993 km (0.081 R)
• M34: 46,401,819 km (0.085 R)
• M35: 47,456,334 km (0.088 R)
• M36: 51,995,582 km (0.102 R)
• M37: 53,296,785 km (0.113 R)
• M38: 54,619,679 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.3

Radius: 3

Gravity: 94.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.69 AU - 12.11 AU

Year: 23607 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,475,789 km

• M1: 37,549 km (0.116 R)
• M2: 715,377 km (0.116 R)
• M3: 1,431,951 km (0.118 R)
• M4: 1,758,224 km (0.061 R)
• M5: 2,023,162 km (0.093 R)
• M6: 2,131,770 km (0.099 R)
• M7: 3,695,067 km (0.119 R)
• M8: 9,290,327 km (0.109 R)
• M9: 11,813,445 km (0.043 R)
• M10: 13,268,733 km (0.109 R)
• M11: 17,239,808 km (0.088 R)
• M12: 19,395,663 km (0.045 R)
• M13: 22,041,301 km (0.067 R)
• M14: 25,032,810 km (0.048 R)
• M15: 25,968,694 km (0.085 R)
• M16: 31,805,704 km (0.071 R)
• M17: 36,344,354 km (0.112 R)
• M18: 49,173,418 km (0.072 R)
• M19: 61,084,102 km (0.102 R)
• M20: 69,170,166 km (0.081 R)
• M21: 81,442,876 km (0.083 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: 216 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit