🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.75 AU - 0.77 AU

Year: 289 Days

Day: 18.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.91 AU - 2.01 AU

Year: 1198 Days

Day: 19.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 11.7

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.21 AU - 3.61 AU

Year: 2167 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,329,850 km

• M1: 145,559 km (0.117 R)
• M2: 819,647 km (0.076 R)
• M3: 2,511,449 km (0.081 R)
• M4: 3,105,652 km (0.07 R)
• M5: 4,141,168 km (0.096 R)
• M6: 4,597,741 km (0.086 R)
• M7: 5,991,245 km (0.117 R)
• M8: 7,027,061 km (0.106 R)
• M9: 7,437,408 km (0.062 R)
• M10: 8,403,660 km (0.095 R)
• M11: 9,036,160 km (0.113 R)
• M12: 9,989,099 km (0.036 R)
• M13: 11,283,120 km (0.047 R)
• M14: 11,765,573 km (0.073 R)
• M15: 12,387,900 km (0.076 R)
• M16: 15,439,847 km (0.084 R)
• M17: 17,113,248 km (0.061 R)
• M18: 17,804,690 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 13.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.42 AU - 5.12 AU

Year: 3852 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,329,850 km

• M1: 172,786 km (0.072 R)
• M2: 625,469 km (0.104 R)
• M3: 1,140,684 km (0.113 R)
• M4: 1,770,192 km (0.116 R)
• M5: 2,254,440 km (0.112 R)
• M6: 2,908,033 km (0.119 R)
• M7: 3,647,495 km (0.083 R)
• M8: 4,465,496 km (0.097 R)
• M9: 6,216,390 km (0.084 R)
• M10: 7,731,218 km (0.065 R)
• M11: 8,489,829 km (0.1 R)
• M12: 9,046,632 km (0.097 R)
• M13: 10,349,779 km (0.026 R)
• M14: 11,732,213 km (0.052 R)
• M15: 12,423,954 km (0.089 R)
• M16: 13,936,687 km (0.038 R)
• M17: 14,418,542 km (0.046 R)
• M18: 14,911,467 km (0.1 R)
• M19: 15,517,787 km (0.109 R)
• M20: 17,270,625 km (0.046 R)
• M21: 19,448,471 km (0.12 R)
• M22: 21,166,453 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 10.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.3 AU - 7.82 AU

Year: 9075 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,329,850 km

• M1: 129,253 km (0.105 R)
• M2: 488,587 km (0.105 R)
• M3: 945,309 km (0.08 R)
• M4: 1,574,667 km (0.031 R)
• M5: 2,480,781 km (0.115 R)
• M6: 3,123,903 km (0.049 R)
• M7: 3,896,725 km (0.084 R)
• M8: 4,423,459 km (0.114 R)
• M9: 5,676,342 km (0.081 R)
• M10: 6,761,076 km (0.046 R)
• M11: 7,871,840 km (0.117 R)
• M12: 8,677,424 km (0.112 R)
• M13: 11,243,776 km (0.049 R)
• M14: 14,015,226 km (0.077 R)
• M15: 15,197,348 km (0.11 R)
• M16: 15,699,549 km (0.049 R)
• M17: 16,561,382 km (0.071 R)
• M18: 17,943,367 km (0.039 R)
• M19: 19,465,974 km (0.088 R)
• M20: 21,697,825 km (0.089 R)
• M21: 25,241,050 km (0.097 R)
• M22: 26,422,874 km (0.075 R)
• M23: 26,744,210 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.4

Radius: 5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.07 AU - 19.29 AU

Year: 27106 Days

Day: 20.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,329,850 km

• M1: 62,682 km (0.104 R)
• M2: 227,688 km (0.105 R)
• M3: 502,050 km (0.03 R)
• M4: 712,235 km (0.102 R)
• M5: 1,113,307 km (0.067 R)
• M6: 1,285,943 km (0.041 R)
• M7: 2,659,701 km (0.107 R)
• M8: 4,464,898 km (0.068 R)
• M9: 6,273,985 km (0.109 R)
• M10: 6,825,552 km (0.072 R)
• M11: 7,271,354 km (0.112 R)
• M12: 7,879,619 km (0.076 R)
• M13: 9,575,161 km (0.095 R)
• M14: 10,076,763 km (0.081 R)
• M15: 10,247,753 km (0.103 R)
• M16: 11,314,985 km (0.07 R)
• M17: 11,624,054 km (0.117 R)
• M18: 13,254,970 km (0.093 R)
• M19: 15,181,042 km (0.09 R)
• M20: 15,481,285 km (0.096 R)
• M21: 16,962,454 km (0.117 R)
• M22: 18,196,636 km (0.086 R)
• M23: 18,535,625 km (0.11 R)
• M24: 18,792,485 km (0.074 R)
• M25: 19,755,147 km (0.085 R)
• M26: 22,644,031 km (0.106 R)
• M27: 25,169,692 km (0.094 R)
• M28: 30,652,604 km (0.117 R)
• M29: 31,984,174 km (0.04 R)
• M30: 39,789,742 km (0.093 R)
• M31: 40,648,135 km (0.031 R)
• M32: 41,958,912 km (0.095 R)
• M33: 44,971,962 km (0.092 R)
• M34: 45,903,209 km (0.084 R)
• M35: 50,920,422 km (0.086 R)
• M36: 52,272,039 km (0.112 R)
• M37: 53,301,422 km (0.111 R)
• M38: 59,390,504 km (0.115 R)
• M39: 59,949,103 km (0.114 R)
• M40: 63,762,352 km (0.12 R)
• M41: 65,728,368 km (0.108 R)
• M42: 66,126,298 km (0.09 R)
• M43: 67,128,305 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit