🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 958 Days

Day: 13 Hours

Environment

Temp: -98 °C

Axial Tilt: 129.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.64 AU - 2.5 AU

Year: 1265 Days

Day: 31.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.4 AU - 4.42 AU

Year: 3283 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,308,306 km

• M1: 179,069 km (0.117 R)
• M2: 1,008,439 km (0.105 R)
• M3: 1,649,017 km (0.1 R)
• M4: 2,158,099 km (0.104 R)
• M5: 2,805,259 km (0.094 R)
• M6: 4,165,553 km (0.083 R)
• M7: 4,862,380 km (0.095 R)
• M8: 7,272,102 km (0.114 R)
• M9: 10,878,009 km (0.108 R)
• M10: 11,591,890 km (0.085 R)
• M11: 13,443,014 km (0.041 R)
• M12: 16,280,138 km (0.083 R)
• M13: 17,215,125 km (0.105 R)
• M14: 18,069,628 km (0.111 R)
• M15: 21,904,868 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 12.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.24 AU - 6.3 AU

Year: 6666 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,308,306 km

• M1: 151,991 km (0.027 R)
• M2: 1,675,945 km (0.091 R)
• M3: 2,893,372 km (0.085 R)
• M4: 4,287,924 km (0.119 R)
• M5: 7,797,639 km (0.076 R)
• M6: 8,555,053 km (0.118 R)
• M7: 9,360,937 km (0.079 R)
• M8: 9,986,555 km (0.114 R)
• M9: 11,571,994 km (0.057 R)
• M10: 13,430,598 km (0.045 R)
• M11: 14,934,804 km (0.055 R)
• M12: 17,198,968 km (0.06 R)
• M13: 17,597,497 km (0.114 R)
• M14: 19,040,967 km (0.088 R)
• M15: 19,611,234 km (0.114 R)
• M16: 22,162,625 km (0.114 R)
• M17: 24,091,989 km (0.094 R)
• M18: 25,353,099 km (0.072 R)
• M19: 28,744,782 km (0.049 R)
• M20: 33,550,165 km (0.107 R)
• M21: 33,964,551 km (0.083 R)
• M22: 36,305,458 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 13

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.94 AU - 9.68 AU

Year: 9267 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,308,306 km

• M1: 164,707 km (0.09 R)
• M2: 1,245,253 km (0.107 R)
• M3: 1,652,308 km (0.107 R)
• M4: 2,103,944 km (0.092 R)
• M5: 3,391,234 km (0.111 R)
• M6: 4,702,160 km (0.09 R)
• M7: 5,655,697 km (0.114 R)
• M8: 6,427,173 km (0.064 R)
• M9: 7,086,900 km (0.086 R)
• M10: 8,747,137 km (0.06 R)
• M11: 9,340,143 km (0.117 R)
• M12: 10,372,219 km (0.093 R)
• M13: 11,183,039 km (0.099 R)
• M14: 13,589,471 km (0.065 R)
• M15: 17,886,071 km (0.076 R)
• M16: 19,617,966 km (0.091 R)
• M17: 32,422,496 km (0.086 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.5

Radius: 4.7

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.77 AU - 12.11 AU

Year: 15364 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,308,306 km

• M1: 58,493 km (0.083 R)
• M2: 317,447 km (0.113 R)
• M3: 556,504 km (0.115 R)
• M4: 814,860 km (0.079 R)
• M5: 1,637,498 km (0.114 R)
• M6: 2,739,436 km (0.037 R)
• M7: 3,267,517 km (0.106 R)
• M8: 3,598,427 km (0.115 R)
• M9: 4,294,356 km (0.037 R)
• M10: 5,481,864 km (0.107 R)
• M11: 6,483,871 km (0.073 R)
• M12: 7,696,960 km (0.108 R)
• M13: 8,791,268 km (0.102 R)
• M14: 9,760,812 km (0.066 R)
• M15: 10,503,865 km (0.105 R)
• M16: 10,979,586 km (0.115 R)
• M17: 14,572,478 km (0.067 R)
• M18: 21,791,922 km (0.099 R)
• M19: 23,155,955 km (0.076 R)
• M20: 24,679,460 km (0.077 R)
• M21: 24,887,551 km (0.059 R)
• M22: 27,143,337 km (0.089 R)
• M23: 29,182,505 km (0.104 R)
• M24: 32,056,879 km (0.074 R)
• M25: 33,690,039 km (0.097 R)
• M26: 35,114,510 km (0.112 R)
• M27: 36,713,861 km (0.054 R)
• M28: 38,083,130 km (0.105 R)
• M29: 41,068,804 km (0.095 R)
• M30: 44,513,744 km (0.071 R)
• M31: 45,599,226 km (0.093 R)
• M32: 45,755,706 km (0.106 R)
• M33: 45,912,484 km (0.096 R)
• M34: 46,702,211 km (0.046 R)
• M35: 49,454,812 km (0.042 R)
• M36: 53,348,396 km (0.115 R)
• M37: 60,597,609 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 4.3

Gravity: 40.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.64 AU - 13.98 AU

Year: 21790 Days

Day: 24.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,308,306 km

• M1: 53,556 km (0.116 R)
• M2: 249,380 km (0.094 R)
• M3: 499,657 km (0.1 R)
• M4: 989,141 km (0.089 R)
• M5: 1,710,502 km (0.063 R)
• M6: 2,126,235 km (0.072 R)
• M7: 2,486,017 km (0.112 R)
• M8: 2,655,661 km (0.077 R)
• M9: 3,354,732 km (0.047 R)
• M10: 3,502,086 km (0.095 R)
• M11: 3,715,562 km (0.063 R)
• M12: 5,145,568 km (0.098 R)
• M13: 6,047,045 km (0.026 R)
• M14: 7,792,852 km (0.091 R)
• M15: 7,947,536 km (0.112 R)
• M16: 10,274,083 km (0.111 R)
• M17: 10,775,684 km (0.095 R)
• M18: 11,227,769 km (0.109 R)
• M19: 11,692,420 km (0.112 R)
• M20: 12,238,901 km (0.102 R)
• M21: 14,674,354 km (0.088 R)
• M22: 15,149,328 km (0.055 R)
• M23: 22,706,862 km (0.108 R)
• M24: 23,235,392 km (0.069 R)
• M25: 24,758,597 km (0.037 R)
• M26: 31,648,926 km (0.115 R)
• M27: 34,202,262 km (0.09 R)
• M28: 36,312,639 km (0.102 R)
• M29: 38,957,529 km (0.117 R)
• M30: 42,520,352 km (0.076 R)
• M31: 43,808,689 km (0.095 R)
• M32: 44,791,996 km (0.118 R)
• M33: 54,499,851 km (0.06 R)
• M34: 54,688,194 km (0.109 R)
• M35: 55,636,645 km (0.04 R)
• M36: 60,141,336 km (0.099 R)
• M37: 70,984,190 km (0.104 R)
• M38: 76,745,054 km (0.103 R)
• M39: 82,313,236 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit