🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 271 Days

Day: 30.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 8.2

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.11 AU - 1.71 AU

Year: 1081 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,367,713 km

• M1: 102,026 km (0.063 R)
• M2: 357,240 km (0.09 R)
• M3: 823,087 km (0.06 R)
• M4: 1,229,545 km (0.094 R)
• M5: 1,685,519 km (0.112 R)
• M6: 2,437,996 km (0.093 R)
• M7: 2,833,234 km (0.11 R)
• M8: 3,229,070 km (0.102 R)
• M9: 3,586,759 km (0.053 R)
• M10: 4,018,648 km (0.107 R)
• M11: 4,314,403 km (0.07 R)
• M12: 4,767,235 km (0.083 R)
• M13: 5,270,632 km (0.104 R)
• M14: 5,585,386 km (0.071 R)
• M15: 5,996,481 km (0.103 R)
• M16: 6,361,649 km (0.083 R)
• M17: 8,764,042 km (0.119 R)
• M18: 9,122,628 km (0.108 R)
• M19: 9,519,661 km (0.116 R)
• M20: 9,987,603 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 14.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.61 AU - 4.99 AU

Year: 5757 Days

Day: 11 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,367,713 km

• M1: 178,021 km (0.088 R)
• M2: 758,760 km (0.118 R)
• M3: 1,308,533 km (0.08 R)
• M4: 1,817,913 km (0.106 R)
• M5: 2,330,436 km (0.104 R)
• M6: 3,622,512 km (0.111 R)
• M7: 4,427,648 km (0.102 R)
• M8: 5,184,015 km (0.107 R)
• M9: 7,260,583 km (0.087 R)
• M10: 8,342,924 km (0.108 R)
• M11: 9,655,047 km (0.103 R)
• M12: 12,723,897 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.66 AU - 5.08 AU

Year: 6939 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,367,713 km

• M1: 155,731 km (0.083 R)
• M2: 622,926 km (0.11 R)
• M3: 1,042,099 km (0.088 R)
• M4: 1,754,035 km (0.106 R)
• M5: 2,179,641 km (0.048 R)
• M6: 2,751,554 km (0.088 R)
• M7: 3,944,597 km (0.113 R)
• M8: 5,839,553 km (0.046 R)
• M9: 6,695,851 km (0.09 R)
• M10: 7,556,039 km (0.097 R)
• M11: 10,582,105 km (0.05 R)
• M12: 11,180,646 km (0.088 R)
• M13: 12,120,719 km (0.092 R)
• M14: 12,943,806 km (0.117 R)
• M15: 13,397,686 km (0.118 R)
• M16: 14,337,759 km (0.061 R)
• M17: 14,762,467 km (0.06 R)
• M18: 15,701,194 km (0.116 R)
• M19: 18,186,912 km (0.104 R)
• M20: 20,846,912 km (0.066 R)
• M21: 23,336,969 km (0.079 R)
• M22: 27,949,071 km (0.112 R)
• M23: 28,804,771 km (0.077 R)
• M24: 29,775,811 km (0.094 R)
• M25: 30,468,449 km (0.065 R)
• M26: 32,820,277 km (0.044 R)
• M27: 33,347,011 km (0.105 R)
• M28: 36,966,980 km (0.095 R)
• M29: 38,462,211 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 12.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.02 AU - 6.9 AU

Year: 9395 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,367,713 km

• M1: 155,432 km (0.118 R)
• M2: 991,235 km (0.099 R)
• M3: 1,401,433 km (0.079 R)
• M4: 1,795,174 km (0.047 R)
• M5: 2,474,199 km (0.086 R)
• M6: 2,976,399 km (0.099 R)
• M7: 3,664,101 km (0.076 R)
• M8: 5,545,294 km (0.115 R)
• M9: 7,177,107 km (0.113 R)
• M10: 7,920,459 km (0.114 R)
• M11: 9,242,755 km (0.076 R)
• M12: 11,784,123 km (0.032 R)
• M13: 15,639,560 km (0.109 R)
• M14: 16,355,086 km (0.102 R)
• M15: 18,133,207 km (0.053 R)
• M16: 22,070,623 km (0.099 R)
• M17: 22,805,597 km (0.113 R)
• M18: 25,551,765 km (0.05 R)
• M19: 26,727,754 km (0.081 R)
• M20: 27,469,311 km (0.11 R)
• M21: 36,782,526 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 5.6

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.29 AU - 6.53 AU

Year: 10479 Days

Day: 20.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,367,713 km

• M1: 69,713 km (0.113 R)
• M2: 284,834 km (0.11 R)
• M3: 658,530 km (0.069 R)
• M4: 1,495,979 km (0.063 R)
• M5: 1,944,324 km (0.11 R)
• M6: 4,957,973 km (0.104 R)
• M7: 5,945,767 km (0.099 R)
• M8: 6,220,579 km (0.068 R)
• M9: 7,563,668 km (0.116 R)
• M10: 8,260,794 km (0.086 R)
• M11: 9,734,633 km (0.1 R)
• M12: 11,906,943 km (0.106 R)
• M13: 16,167,042 km (0.087 R)
• M14: 24,346,455 km (0.112 R)
• M15: 27,242,221 km (0.103 R)
• M16: 29,262,540 km (0.083 R)
• M17: 34,032,768 km (0.111 R)
• M18: 34,251,180 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 3.5

Gravity: 48.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.83 AU - 7.93 AU

Year: 11652 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,367,713 km

• M1: 43,683 km (0.1 R)
• M2: 191,336 km (0.062 R)
• M3: 328,667 km (0.099 R)
• M4: 574,605 km (0.107 R)
• M5: 716,574 km (0.062 R)
• M6: 1,177,335 km (0.077 R)
• M7: 1,795,025 km (0.115 R)
• M8: 2,065,797 km (0.109 R)
• M9: 2,752,451 km (0.11 R)
• M10: 3,042,372 km (0.083 R)
• M11: 3,377,172 km (0.083 R)
• M12: 3,527,817 km (0.101 R)
• M13: 4,528,627 km (0.115 R)
• M14: 4,774,266 km (0.096 R)
• M15: 5,882,787 km (0.054 R)
• M16: 6,477,438 km (0.112 R)
• M17: 8,182,405 km (0.043 R)
• M18: 8,639,576 km (0.113 R)
• M19: 9,113,502 km (0.102 R)
• M20: 10,061,354 km (0.093 R)
• M21: 11,745,826 km (0.111 R)
• M22: 12,988,087 km (0.052 R)
• M23: 17,015,112 km (0.117 R)
• M24: 18,137,844 km (0.117 R)
• M25: 18,913,210 km (0.098 R)
• M26: 22,148,713 km (0.063 R)
• M27: 24,312,646 km (0.062 R)
• M28: 25,541,592 km (0.078 R)
• M29: 28,122,605 km (0.088 R)
• M30: 29,476,016 km (0.108 R)
• M31: 36,166,332 km (0.112 R)
• M32: 38,140,725 km (0.107 R)
• M33: 40,315,878 km (0.05 R)
• M34: 42,572,412 km (0.055 R)
• M35: 43,525,500 km (0.117 R)
• M36: 47,335,160 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.1

Radius: 3.9

Gravity: 50.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.16 AU - 11.68 AU

Year: 21718 Days

Day: 19.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,367,713 km

• M1: 50,265 km (0.087 R)
• M2: 396,285 km (0.095 R)
• M3: 542,591 km (0.106 R)
• M4: 766,240 km (0.104 R)
• M5: 923,617 km (0.105 R)
• M6: 1,273,826 km (0.11 R)
• M7: 2,753,199 km (0.076 R)
• M8: 5,222,611 km (0.114 R)
• M9: 5,624,581 km (0.064 R)
• M10: 6,535,333 km (0.065 R)
• M11: 7,145,991 km (0.041 R)
• M12: 7,691,724 km (0.115 R)
• M13: 16,987,137 km (0.09 R)
• M14: 17,599,292 km (0.081 R)
• M15: 20,390,040 km (0.104 R)
• M16: 30,631,810 km (0.05 R)
• M17: 46,663,615 km (0.103 R)
• M18: 55,293,767 km (0.076 R)
• M19: 63,250,279 km (0.085 R)
• M20: 64,716,787 km (0.09 R)
• M21: 78,708,227 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit