🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 22.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,241,921 km

• M1: 54,005 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 14.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 506 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,241,921 km

• M1: 176,675 km (0.072 R)
• M2: 626,516 km (0.113 R)
• M3: 1,073,963 km (0.084 R)
• M4: 1,560,755 km (0.051 R)
• M5: 2,119,054 km (0.107 R)
• M6: 2,772,497 km (0.113 R)
• M7: 3,546,666 km (0.084 R)
• M8: 4,190,536 km (0.066 R)
• M9: 4,771,873 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 13.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.25 AU - 1.31 AU

Year: 935 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,241,921 km

• M1: 170,392 km (0.091 R)
• M2: 636,090 km (0.078 R)
• M3: 1,136,196 km (0.098 R)
• M4: 1,662,182 km (0.06 R)
• M5: 2,105,440 km (0.111 R)
• M6: 2,953,660 km (0.05 R)
• M7: 3,402,005 km (0.104 R)
• M8: 3,835,689 km (0.116 R)
• M9: 4,798,053 km (0.066 R)
• M10: 5,422,474 km (0.115 R)
• M11: 6,268,300 km (0.086 R)
• M12: 6,701,237 km (0.096 R)
• M13: 7,270,457 km (0.082 R)
• M14: 7,773,405 km (0.117 R)
• M15: 8,532,315 km (0.117 R)
• M16: 9,174,538 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 9.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.42 AU

Year: 1785 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,241,921 km

• M1: 119,080 km (0.078 R)
• M2: 477,816 km (0.028 R)
• M3: 847,322 km (0.099 R)
• M4: 1,200,373 km (0.037 R)
• M5: 1,508,246 km (0.08 R)
• M6: 1,968,858 km (0.094 R)
• M7: 2,575,028 km (0.089 R)
• M8: 3,096,078 km (0.108 R)
• M9: 3,514,952 km (0.062 R)
• M10: 4,044,977 km (0.068 R)
• M11: 5,154,843 km (0.045 R)
• M12: 5,535,869 km (0.045 R)
• M13: 6,279,371 km (0.073 R)
• M14: 7,115,024 km (0.09 R)
• M15: 7,503,231 km (0.099 R)
• M16: 10,664,982 km (0.119 R)
• M17: 12,084,516 km (0.078 R)
• M18: 14,009,691 km (0.068 R)
• M19: 14,356,608 km (0.092 R)
• M20: 14,709,211 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.62 AU - 2.86 AU

Year: 2928 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,241,921 km

• M1: 176,525 km (0.115 R)
• M2: 685,308 km (0.094 R)
• M3: 1,720,824 km (0.098 R)
• M4: 2,465,822 km (0.06 R)
• M5: 3,331,545 km (0.047 R)
• M6: 4,550,318 km (0.109 R)
• M7: 6,267,403 km (0.12 R)
• M8: 7,248,615 km (0.109 R)
• M9: 9,724,011 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 10.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.27 AU - 6.35 AU

Year: 7901 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,241,921 km

• M1: 130,599 km (0.116 R)
• M2: 570,566 km (0.112 R)
• M3: 1,009,786 km (0.077 R)
• M4: 1,522,757 km (0.118 R)
• M5: 2,172,759 km (0.096 R)
• M6: 4,445,151 km (0.047 R)
• M7: 5,064,486 km (0.088 R)
• M8: 6,442,133 km (0.105 R)
• M9: 7,128,787 km (0.091 R)
• M10: 7,490,216 km (0.103 R)
• M11: 8,607,712 km (0.069 R)
• M12: 13,210,988 km (0.106 R)
• M13: 17,816,059 km (0.039 R)
• M14: 18,483,415 km (0.076 R)
• M15: 20,081,420 km (0.115 R)
• M16: 21,469,389 km (0.11 R)
• M17: 21,920,726 km (0.049 R)
• M18: 23,391,871 km (0.102 R)
• M19: 25,762,698 km (0.072 R)
• M20: 28,109,889 km (0.092 R)
• M21: 30,218,919 km (0.103 R)
• M22: 30,881,339 km (0.086 R)
• M23: 32,333,037 km (0.075 R)
• M24: 32,827,009 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 4.3

Gravity: 53.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.35 AU - 8.17 AU

Year: 12630 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,241,921 km

• M1: 63,429 km (0.103 R)
• M2: 337,343 km (0.091 R)
• M3: 589,864 km (0.085 R)
• M4: 905,366 km (0.096 R)
• M5: 1,470,547 km (0.077 R)
• M6: 1,776,624 km (0.089 R)
• M7: 2,648,182 km (0.109 R)
• M8: 2,952,763 km (0.06 R)
• M9: 4,158,522 km (0.058 R)
• M10: 4,504,841 km (0.088 R)
• M11: 4,668,351 km (0.03 R)
• M12: 6,530,545 km (0.068 R)
• M13: 6,825,552 km (0.026 R)
• M14: 7,578,927 km (0.114 R)
• M15: 10,566,397 km (0.102 R)
• M16: 10,973,004 km (0.079 R)
• M17: 11,694,066 km (0.056 R)
• M18: 12,446,244 km (0.073 R)
• M19: 14,046,193 km (0.082 R)
• M20: 14,185,468 km (0.032 R)
• M21: 14,823,503 km (0.11 R)
• M22: 26,076,405 km (0.057 R)
• M23: 27,682,338 km (0.119 R)
• M24: 30,971,846 km (0.072 R)
• M25: 31,564,104 km (0.071 R)
• M26: 33,634,388 km (0.074 R)
• M27: 35,534,730 km (0.051 R)
• M28: 43,408,964 km (0.109 R)
• M29: 45,658,766 km (0.086 R)
• M30: 46,117,882 km (0.117 R)
• M31: 47,827,636 km (0.036 R)
• M32: 48,937,353 km (0.098 R)
• M33: 55,609,867 km (0.059 R)
• M34: 58,260,592 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit