🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 303 Days

Day: 38.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.84 AU - 0.94 AU

Year: 534 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,438,167 km

• M1: 129,402 km (0.1 R)
• M2: 493,374 km (0.058 R)
• M3: 829,071 km (0.086 R)
• M4: 1,155,644 km (0.06 R)
• M5: 1,577,958 km (0.058 R)
• M6: 1,921,136 km (0.094 R)
• M7: 2,431,265 km (0.11 R)
• M8: 3,528,715 km (0.063 R)
• M9: 3,955,517 km (0.074 R)
• M10: 5,533,326 km (0.06 R)
• M11: 5,963,121 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 11.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.81 AU - 2.17 AU

Year: 1785 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,438,167 km

• M1: 141,819 km (0.117 R)
• M2: 513,420 km (0.036 R)
• M3: 1,050,027 km (0.108 R)
• M4: 1,435,840 km (0.042 R)
• M5: 1,977,983 km (0.088 R)
• M6: 2,389,527 km (0.115 R)
• M7: 3,129,438 km (0.092 R)
• M8: 3,835,989 km (0.116 R)
• M9: 4,270,720 km (0.097 R)
• M10: 4,813,461 km (0.094 R)
• M11: 5,260,160 km (0.068 R)
• M12: 5,629,069 km (0.085 R)
• M13: 9,384,274 km (0.11 R)
• M14: 11,417,459 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 9.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.81 AU - 3.01 AU

Year: 3156 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,438,167 km

• M1: 126,709 km (0.087 R)
• M2: 518,207 km (0.026 R)
• M3: 872,604 km (0.106 R)
• M4: 1,204,562 km (0.071 R)
• M5: 1,535,622 km (0.099 R)
• M6: 1,841,999 km (0.058 R)
• M7: 2,175,901 km (0.1 R)
• M8: 2,642,946 km (0.119 R)
• M9: 3,393,628 km (0.114 R)
• M10: 3,961,950 km (0.045 R)
• M11: 5,518,366 km (0.057 R)
• M12: 6,651,869 km (0.101 R)
• M13: 8,372,843 km (0.092 R)
• M14: 11,783,675 km (0.106 R)
• M15: 12,355,587 km (0.111 R)
• M16: 13,939,530 km (0.109 R)
• M17: 14,579,509 km (0.035 R)
• M18: 14,932,111 km (0.054 R)
• M19: 16,024,326 km (0.072 R)
• M20: 17,449,395 km (0.099 R)
• M21: 18,308,984 km (0.055 R)
• M22: 19,256,836 km (0.118 R)
• M23: 21,249,929 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 10.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.41 AU - 4.07 AU

Year: 4599 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,438,167 km

• M1: 138,827 km (0.045 R)
• M2: 767,587 km (0.091 R)
• M3: 1,538,764 km (0.073 R)
• M4: 2,233,047 km (0.096 R)
• M5: 3,334,985 km (0.077 R)
• M6: 3,916,771 km (0.067 R)
• M7: 5,137,490 km (0.03 R)
• M8: 7,968,480 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 7.2

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.02 AU - 7.86 AU

Year: 10391 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,438,167 km

• M1: 89,609 km (0.075 R)
• M2: 406,757 km (0.108 R)
• M3: 667,057 km (0.079 R)
• M4: 1,104,780 km (0.079 R)
• M5: 1,507,647 km (0.101 R)
• M6: 1,923,380 km (0.05 R)
• M7: 2,413,163 km (0.12 R)
• M8: 3,184,490 km (0.062 R)
• M9: 3,418,910 km (0.115 R)
• M10: 3,690,131 km (0.063 R)
• M11: 4,275,806 km (0.057 R)
• M12: 4,829,917 km (0.098 R)
• M13: 7,493,806 km (0.099 R)
• M14: 8,081,427 km (0.09 R)
• M15: 8,973,479 km (0.037 R)
• M16: 9,395,793 km (0.096 R)
• M17: 10,229,502 km (0.109 R)
• M18: 10,794,534 km (0.053 R)
• M19: 11,380,209 km (0.102 R)
• M20: 12,614,990 km (0.032 R)
• M21: 13,085,475 km (0.117 R)
• M22: 17,207,645 km (0.091 R)
• M23: 18,905,880 km (0.046 R)
• M24: 19,992,708 km (0.114 R)
• M25: 22,804,550 km (0.088 R)
• M26: 25,124,962 km (0.032 R)
• M27: 25,775,564 km (0.102 R)
• M28: 27,794,985 km (0.038 R)
• M29: 40,369,733 km (0.103 R)
• M30: 45,508,869 km (0.056 R)
• M31: 45,921,310 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 6

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.36 AU - 10.18 AU

Year: 19417 Days

Day: 23.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,438,167 km

• M1: 75,996 km (0.098 R)
• M2: 487,091 km (0.097 R)
• M3: 769,531 km (0.097 R)
• M4: 1,382,733 km (0.117 R)
• M5: 1,704,518 km (0.08 R)
• M6: 2,237,685 km (0.097 R)
• M7: 2,730,012 km (0.104 R)
• M8: 3,346,504 km (0.075 R)
• M9: 3,717,058 km (0.091 R)
• M10: 5,177,134 km (0.099 R)
• M11: 6,540,419 km (0.113 R)
• M12: 8,177,319 km (0.05 R)
• M13: 8,902,569 km (0.108 R)
• M14: 9,390,857 km (0.06 R)
• M15: 13,888,517 km (0.107 R)
• M16: 16,077,882 km (0.068 R)
• M17: 17,462,709 km (0.119 R)
• M18: 21,413,290 km (0.098 R)
• M19: 22,585,838 km (0.078 R)
• M20: 22,785,252 km (0.064 R)
• M21: 26,914,901 km (0.076 R)
• M22: 35,126,627 km (0.05 R)
• M23: 37,169,386 km (0.107 R)
• M24: 39,578,510 km (0.05 R)
• M25: 41,489,773 km (0.094 R)
• M26: 49,414,121 km (0.071 R)
• M27: 50,768,880 km (0.061 R)
• M28: 55,342,835 km (0.063 R)
• M29: 56,987,962 km (0.086 R)
• M30: 57,729,519 km (0.089 R)
• M31: 60,567,540 km (0.07 R)
• M32: 64,896,304 km (0.06 R)
• M33: 65,704,881 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 5.2

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.73 AU - 11.69 AU

Year: 20743 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,438,167 km

• M1: 65,225 km (0.077 R)
• M2: 321,037 km (0.074 R)
• M3: 795,262 km (0.055 R)
• M4: 1,668,016 km (0.042 R)
• M5: 1,834,519 km (0.069 R)
• M6: 2,032,437 km (0.096 R)
• M7: 4,584,726 km (0.038 R)
• M8: 8,616,987 km (0.108 R)
• M9: 8,948,645 km (0.114 R)
• M10: 9,637,693 km (0.092 R)
• M11: 10,736,490 km (0.101 R)
• M12: 12,328,211 km (0.055 R)
• M13: 12,607,959 km (0.101 R)
• M14: 19,791,798 km (0.051 R)
• M15: 33,040,036 km (0.084 R)
• M16: 34,400,629 km (0.105 R)
• M17: 36,082,109 km (0.056 R)
• M18: 57,355,973 km (0.086 R)
• M19: 59,914,994 km (0.09 R)
• M20: 65,471,059 km (0.111 R)
• M21: 68,046,985 km (0.062 R)
• M22: 69,359,856 km (0.091 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: 223 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit