🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 26.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 110.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,835,786 km

• M1: 130,599 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 12.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,835,786 km

• M1: 156,779 km (0.114 R)
• M2: 555,307 km (0.036 R)
• M3: 985,401 km (0.116 R)
• M4: 1,486,105 km (0.113 R)
• M5: 2,197,593 km (0.086 R)
• M6: 2,887,239 km (0.094 R)
• M7: 3,777,645 km (0.09 R)
• M8: 4,195,173 km (0.101 R)
• M9: 4,699,916 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 13.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.8 AU - 1.2 AU

Year: 646 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,835,786 km

• M1: 167,849 km (0.078 R)
• M2: 625,469 km (0.036 R)
• M3: 1,657,844 km (0.118 R)
• M4: 2,194,002 km (0.113 R)
• M5: 2,679,148 km (0.1 R)
• M6: 3,503,881 km (0.105 R)
• M7: 5,512,981 km (0.084 R)
• M8: 6,012,039 km (0.119 R)
• M9: 7,404,496 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 14.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.36 AU - 1.36 AU

Year: 1024 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,835,786 km

• M1: 185,352 km (0.099 R)
• M2: 739,761 km (0.063 R)
• M3: 1,253,032 km (0.03 R)
• M4: 2,056,522 km (0.089 R)
• M5: 2,666,432 km (0.042 R)
• M6: 3,150,830 km (0.114 R)
• M7: 3,748,175 km (0.102 R)
• M8: 4,227,037 km (0.096 R)
• M9: 4,715,325 km (0.098 R)
• M10: 6,771,398 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 8.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.26 AU - 4.72 AU

Year: 6143 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,835,786 km

• M1: 107,411 km (0.04 R)
• M2: 455,675 km (0.03 R)
• M3: 1,067,530 km (0.119 R)
• M4: 1,681,779 km (0.112 R)
• M5: 2,121,896 km (0.102 R)
• M6: 2,655,213 km (0.072 R)
• M7: 4,883,174 km (0.04 R)
• M8: 7,385,348 km (0.076 R)
• M9: 11,299,127 km (0.08 R)
• M10: 14,111,567 km (0.104 R)
• M11: 18,882,991 km (0.114 R)
• M12: 27,855,572 km (0.091 R)
• M13: 30,404,122 km (0.065 R)
• M14: 33,005,180 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.4

Radius: 6.3

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.91 AU - 8.25 AU

Year: 13475 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,835,786 km

• M1: 78,539 km (0.105 R)
• M2: 832,213 km (0.114 R)
• M3: 1,107,024 km (0.033 R)
• M4: 1,441,525 km (0.104 R)
• M5: 1,930,261 km (0.052 R)
• M6: 2,293,335 km (0.107 R)
• M7: 2,502,174 km (0.109 R)
• M8: 3,105,652 km (0.048 R)
• M9: 4,404,461 km (0.058 R)
• M10: 5,245,051 km (0.105 R)
• M11: 7,645,498 km (0.057 R)
• M12: 8,258,700 km (0.095 R)
• M13: 10,183,576 km (0.054 R)
• M14: 10,693,405 km (0.091 R)
• M15: 11,399,657 km (0.111 R)
• M16: 12,325,369 km (0.077 R)
• M17: 12,774,162 km (0.096 R)
• M18: 15,110,582 km (0.109 R)
• M19: 28,069,946 km (0.048 R)
• M20: 39,448,809 km (0.071 R)
• M21: 45,532,954 km (0.087 R)
• M22: 46,296,502 km (0.117 R)
• M23: 47,379,590 km (0.081 R)
• M24: 48,321,459 km (0.109 R)
• M25: 54,921,417 km (0.06 R)
• M26: 57,543,719 km (0.115 R)
• M27: 59,700,770 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 5.7

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.46 AU - 12.44 AU

Year: 21812 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,835,786 km

• M1: 220,058 km (0.063 R)
• M2: 463,903 km (0.106 R)
• M3: 645,515 km (0.09 R)
• M4: 1,722,021 km (0.088 R)
• M5: 4,631,251 km (0.053 R)
• M6: 5,331,668 km (0.113 R)
• M7: 5,707,308 km (0.119 R)
• M8: 7,855,384 km (0.11 R)
• M9: 8,341,876 km (0.074 R)
• M10: 9,554,666 km (0.116 R)
• M11: 10,489,952 km (0.103 R)
• M12: 15,337,222 km (0.049 R)
• M13: 17,780,156 km (0.109 R)
• M14: 50,482,849 km (0.078 R)
• M15: 58,004,031 km (0.08 R)
• M16: 66,238,496 km (0.063 R)
• M17: 77,155,551 km (0.065 R)
• M18: 77,644,885 km (0.109 R)
• M19: 80,373,850 km (0.108 R)
• M20: 83,422,953 km (0.093 R)
• M21: 83,938,617 km (0.092 R)
• M22: 87,873,340 km (0.117 R)
• M23: 89,750,943 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit