🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,259,040 km

• M1: 44,580 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,259,040 km

• M1: 21,243 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 10.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 479 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,259,040 km

• M1: 130,599 km (0.112 R)
• M2: 618,438 km (0.067 R)
• M3: 970,741 km (0.112 R)
• M4: 1,493,735 km (0.11 R)
• M5: 1,897,499 km (0.061 R)
• M6: 2,465,523 km (0.052 R)
• M7: 3,266,470 km (0.068 R)
• M8: 3,815,344 km (0.102 R)
• M9: 4,424,507 km (0.045 R)
• M10: 5,283,946 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 10.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.85 AU - 1.05 AU

Year: 598 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,259,040 km

• M1: 130,599 km (0.099 R)
• M2: 619,485 km (0.065 R)
• M3: 1,063,641 km (0.106 R)
• M4: 1,425,518 km (0.119 R)
• M5: 1,888,374 km (0.089 R)
• M6: 2,335,372 km (0.088 R)
• M7: 2,713,556 km (0.084 R)
• M8: 3,952,376 km (0.115 R)
• M9: 4,541,791 km (0.086 R)
• M10: 5,188,802 km (0.115 R)
• M11: 5,628,470 km (0.033 R)
• M12: 6,112,719 km (0.098 R)
• M13: 6,478,336 km (0.1 R)
• M14: 7,548,858 km (0.101 R)
• M15: 8,162,808 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.2

Radius: 14.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.94 AU - 1.54 AU

Year: 892 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,259,040 km

• M1: 185,801 km (0.107 R)
• M2: 837,000 km (0.112 R)
• M3: 1,404,275 km (0.084 R)
• M4: 2,016,729 km (0.113 R)
• M5: 2,756,341 km (0.069 R)
• M6: 3,612,190 km (0.099 R)
• M7: 6,303,306 km (0.073 R)
• M8: 7,417,511 km (0.06 R)
• M9: 7,919,113 km (0.055 R)
• M10: 8,714,226 km (0.091 R)
• M11: 10,217,983 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.3

Radius: 3.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.05 AU - 8.09 AU

Year: 10873 Days

Day: 20.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,259,040 km

• M1: 50,714 km (0.101 R)
• M2: 187,895 km (0.103 R)
• M3: 365,916 km (0.069 R)
• M4: 552,166 km (0.096 R)
• M5: 716,424 km (0.088 R)
• M6: 1,125,874 km (0.088 R)
• M7: 1,402,779 km (0.049 R)
• M8: 1,603,839 km (0.03 R)
• M9: 2,176,499 km (0.071 R)
• M10: 2,461,932 km (0.109 R)
• M11: 2,892,176 km (0.118 R)
• M12: 3,986,185 km (0.105 R)
• M13: 6,132,316 km (0.091 R)
• M14: 7,236,498 km (0.11 R)
• M15: 7,869,596 km (0.103 R)
• M16: 9,360,189 km (0.079 R)
• M17: 10,151,263 km (0.086 R)
• M18: 16,408,343 km (0.09 R)
• M19: 16,690,186 km (0.055 R)
• M20: 21,313,059 km (0.086 R)
• M21: 21,581,138 km (0.117 R)
• M22: 24,313,843 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 5.2

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.46 AU - 12.24 AU

Year: 23076 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,259,040 km

• M1: 66,272 km (0.098 R)
• M2: 703,110 km (0.099 R)
• M3: 899,981 km (0.047 R)
• M4: 1,686,716 km (0.081 R)
• M5: 2,044,554 km (0.101 R)
• M6: 2,427,525 km (0.03 R)
• M7: 2,751,703 km (0.117 R)
• M8: 3,865,908 km (0.118 R)
• M9: 4,203,102 km (0.091 R)
• M10: 5,456,134 km (0.096 R)
• M11: 6,281,016 km (0.089 R)
• M12: 7,235,750 km (0.101 R)
• M13: 7,540,181 km (0.084 R)
• M14: 9,191,892 km (0.094 R)
• M15: 10,740,978 km (0.036 R)
• M16: 12,673,632 km (0.107 R)
• M17: 13,416,685 km (0.106 R)
• M18: 15,152,768 km (0.11 R)
• M19: 17,122,224 km (0.093 R)
• M20: 18,029,236 km (0.094 R)
• M21: 21,147,155 km (0.102 R)
• M22: 21,769,183 km (0.097 R)
• M23: 22,190,600 km (0.029 R)
• M24: 22,725,113 km (0.044 R)
• M25: 26,708,905 km (0.071 R)
• M26: 28,175,113 km (0.075 R)
• M27: 31,938,697 km (0.044 R)
• M28: 42,211,433 km (0.115 R)
• M29: 62,371,541 km (0.049 R)
• M30: 65,597,470 km (0.054 R)
• M31: 68,932,754 km (0.066 R)
• M32: 70,527,168 km (0.102 R)
• M33: 73,553,234 km (0.085 R)
• M34: 81,874,466 km (0.114 R)
• M35: 88,378,233 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit