🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 35.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 13.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.97 AU - 1.15 AU

Year: 705 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,392,006 km

• M1: 169,943 km (0.102 R)
• M2: 642,822 km (0.067 R)
• M3: 1,214,735 km (0.107 R)
• M4: 1,759,271 km (0.096 R)
• M5: 2,440,091 km (0.088 R)
• M6: 3,656,770 km (0.081 R)
• M7: 4,281,641 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 13.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.79 AU - 1.87 AU

Year: 1598 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,392,006 km

• M1: 171,888 km (0.118 R)
• M2: 653,294 km (0.046 R)
• M3: 1,103,434 km (0.114 R)
• M4: 1,690,606 km (0.097 R)
• M5: 2,317,121 km (0.088 R)
• M6: 2,756,640 km (0.085 R)
• M7: 3,430,578 km (0.087 R)
• M8: 3,988,130 km (0.056 R)
• M9: 4,525,336 km (0.06 R)
• M10: 5,198,376 km (0.093 R)
• M11: 5,652,256 km (0.099 R)
• M12: 6,719,188 km (0.044 R)
• M13: 7,231,561 km (0.096 R)
• M14: 7,741,091 km (0.112 R)
• M15: 9,250,983 km (0.066 R)
• M16: 10,479,630 km (0.072 R)
• M17: 10,985,869 km (0.113 R)
• M18: 12,323,573 km (0.086 R)
• M19: 13,301,794 km (0.06 R)
• M20: 13,852,912 km (0.111 R)
• M21: 14,463,421 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 8.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.7 AU - 2.84 AU

Year: 2977 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,392,006 km

• M1: 103,223 km (0.108 R)
• M2: 458,069 km (0.098 R)
• M3: 820,993 km (0.103 R)
• M4: 1,574,817 km (0.061 R)
• M5: 1,922,333 km (0.07 R)
• M6: 2,307,398 km (0.116 R)
• M7: 2,926,434 km (0.057 R)
• M8: 3,266,769 km (0.04 R)
• M9: 5,126,869 km (0.12 R)
• M10: 5,696,837 km (0.089 R)
• M11: 7,133,574 km (0.081 R)
• M12: 7,394,623 km (0.118 R)
• M13: 8,535,905 km (0.083 R)
• M14: 8,863,524 km (0.09 R)
• M15: 10,295,625 km (0.082 R)
• M16: 10,856,168 km (0.092 R)
• M17: 11,795,343 km (0.097 R)
• M18: 13,216,972 km (0.066 R)
• M19: 14,937,198 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 12.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.65 AU - 3.57 AU

Year: 3541 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,392,006 km

• M1: 179,966 km (0.104 R)
• M2: 599,139 km (0.117 R)
• M3: 1,065,586 km (0.084 R)
• M4: 1,526,197 km (0.091 R)
• M5: 2,025,406 km (0.06 R)
• M6: 2,748,711 km (0.117 R)
• M7: 3,171,774 km (0.037 R)
• M8: 4,401,768 km (0.06 R)
• M9: 5,190,897 km (0.058 R)
• M10: 5,871,118 km (0.112 R)
• M11: 6,337,265 km (0.105 R)
• M12: 9,281,201 km (0.081 R)
• M13: 9,754,230 km (0.087 R)
• M14: 10,452,104 km (0.05 R)
• M15: 13,581,392 km (0.061 R)
• M16: 15,196,600 km (0.115 R)
• M17: 16,361,370 km (0.085 R)
• M18: 17,406,460 km (0.042 R)
• M19: 18,993,694 km (0.077 R)
• M20: 21,077,442 km (0.034 R)
• M21: 24,333,739 km (0.09 R)
• M22: 25,083,673 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 8.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.14 AU - 6.04 AU

Year: 7415 Days

Day: 8.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,392,006 km

• M1: 106,962 km (0.1 R)
• M2: 412,741 km (0.073 R)
• M3: 1,278,314 km (0.078 R)
• M4: 1,993,541 km (0.068 R)
• M5: 2,313,980 km (0.11 R)
• M6: 3,059,576 km (0.062 R)
• M7: 3,583,467 km (0.118 R)
• M8: 3,930,834 km (0.041 R)
• M9: 4,246,485 km (0.084 R)
• M10: 5,202,715 km (0.084 R)
• M11: 6,155,952 km (0.091 R)
• M12: 7,029,305 km (0.094 R)
• M13: 8,234,166 km (0.109 R)
• M14: 13,420,126 km (0.118 R)
• M15: 14,138,644 km (0.092 R)
• M16: 14,882,445 km (0.043 R)
• M17: 16,719,058 km (0.112 R)
• M18: 16,993,271 km (0.093 R)
• M19: 17,834,011 km (0.081 R)
• M20: 18,775,730 km (0.095 R)
• M21: 20,522,434 km (0.087 R)
• M22: 21,718,320 km (0.088 R)
• M23: 23,044,505 km (0.089 R)
• M24: 25,223,547 km (0.055 R)
• M25: 27,441,186 km (0.11 R)
• M26: 32,154,716 km (0.054 R)
• M27: 36,454,308 km (0.093 R)
• M28: 37,264,530 km (0.073 R)
• M29: 41,873,940 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 7.3

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.08 AU - 7.5 AU

Year: 10186 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,392,006 km

• M1: 116,986 km (0.108 R)
• M2: 644,916 km (0.1 R)
• M3: 908,209 km (0.058 R)
• M4: 4,261,894 km (0.063 R)
• M5: 4,920,872 km (0.075 R)
• M6: 5,611,566 km (0.08 R)
• M7: 8,982,903 km (0.071 R)
• M8: 10,954,304 km (0.063 R)
• M9: 13,136,339 km (0.078 R)
• M10: 14,329,232 km (0.115 R)
• M11: 15,253,148 km (0.058 R)
• M12: 15,592,736 km (0.116 R)
• M13: 19,348,689 km (0.113 R)
• M14: 21,562,439 km (0.067 R)
• M15: 26,001,456 km (0.095 R)
• M16: 36,876,474 km (0.03 R)
• M17: 37,858,584 km (0.039 R)
• M18: 45,645,602 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit