🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.49 AU - 1.55 AU

Year: 668 Days

Day: 38.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,500,894 km

• M1: 98,435 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 9.4

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.51 AU - 6.99 AU

Year: 6251 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,500,894 km

• M1: 148,401 km (0.084 R)
• M2: 588,817 km (0.119 R)
• M3: 1,203,365 km (0.059 R)
• M4: 1,655,600 km (0.107 R)
• M5: 1,997,431 km (0.071 R)
• M6: 2,473,750 km (0.046 R)
• M7: 3,148,138 km (0.085 R)
• M8: 4,215,070 km (0.069 R)
• M9: 4,747,937 km (0.056 R)
• M10: 5,059,699 km (0.099 R)
• M11: 5,599,448 km (0.099 R)
• M12: 6,210,556 km (0.106 R)
• M13: 6,549,694 km (0.098 R)
• M14: 7,008,959 km (0.103 R)
• M15: 7,489,617 km (0.034 R)
• M16: 8,936,229 km (0.109 R)
• M17: 9,457,428 km (0.113 R)
• M18: 10,560,712 km (0.096 R)
• M19: 11,044,811 km (0.089 R)
• M20: 11,798,784 km (0.113 R)
• M21: 19,833,387 km (0.093 R)
• M22: 22,653,306 km (0.113 R)
• M23: 24,034,394 km (0.109 R)
• M24: 26,341,941 km (0.09 R)
• M25: 26,784,900 km (0.107 R)
• M26: 30,998,175 km (0.107 R)
• M27: 32,091,586 km (0.109 R)
• M28: 32,495,500 km (0.055 R)
• M29: 33,935,828 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 15

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.84 AU - 9.34 AU

Year: 9769 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,500,894 km

• M1: 186,549 km (0.06 R)
• M2: 749,934 km (0.036 R)
• M3: 1,347,129 km (0.094 R)
• M4: 4,544,185 km (0.1 R)
• M5: 5,465,857 km (0.104 R)
• M6: 6,572,433 km (0.104 R)
• M7: 7,823,669 km (0.075 R)
• M8: 9,268,785 km (0.097 R)
• M9: 9,843,989 km (0.044 R)
• M10: 11,951,673 km (0.069 R)
• M11: 15,569,847 km (0.112 R)
• M12: 16,923,110 km (0.107 R)
• M13: 26,983,716 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 12.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.67 AU - 10.57 AU

Year: 11475 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,500,894 km

• M1: 176,226 km (0.116 R)
• M2: 886,068 km (0.096 R)
• M3: 1,308,682 km (0.082 R)
• M4: 2,072,678 km (0.086 R)
• M5: 2,509,355 km (0.033 R)
• M6: 2,944,535 km (0.108 R)
• M7: 3,430,130 km (0.103 R)
• M8: 3,841,524 km (0.117 R)
• M9: 4,368,108 km (0.113 R)
• M10: 4,942,564 km (0.064 R)
• M11: 7,678,859 km (0.055 R)
• M12: 9,698,430 km (0.058 R)
• M13: 11,777,691 km (0.109 R)
• M14: 13,124,520 km (0.1 R)
• M15: 13,895,697 km (0.088 R)
• M16: 14,571,581 km (0.06 R)
• M17: 15,269,155 km (0.107 R)
• M18: 18,284,899 km (0.095 R)
• M19: 18,798,768 km (0.036 R)
• M20: 23,008,153 km (0.117 R)
• M21: 23,693,760 km (0.104 R)
• M22: 25,649,901 km (0.083 R)
• M23: 28,000,832 km (0.101 R)
• M24: 28,881,215 km (0.083 R)
• M25: 30,287,435 km (0.113 R)
• M26: 31,844,151 km (0.113 R)
• M27: 32,374,625 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 10.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.26 AU - 12.62 AU

Year: 12898 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,500,894 km

• M1: 128,056 km (0.059 R)
• M2: 506,538 km (0.077 R)
• M3: 898,485 km (0.075 R)
• M4: 1,453,643 km (0.043 R)
• M5: 2,504,268 km (0.101 R)
• M6: 2,965,179 km (0.103 R)
• M7: 3,353,685 km (0.103 R)
• M8: 3,803,825 km (0.114 R)
• M9: 4,263,988 km (0.088 R)
• M10: 6,487,760 km (0.106 R)
• M11: 7,940,356 km (0.11 R)
• M12: 9,039,003 km (0.108 R)
• M13: 9,443,964 km (0.061 R)
• M14: 9,808,235 km (0.065 R)
• M15: 12,878,881 km (0.09 R)
• M16: 13,522,750 km (0.03 R)
• M17: 16,613,592 km (0.094 R)
• M18: 23,387,383 km (0.079 R)
• M19: 23,863,254 km (0.096 R)
• M20: 24,345,707 km (0.106 R)
• M21: 26,238,419 km (0.112 R)
• M22: 31,223,619 km (0.073 R)
• M23: 31,800,917 km (0.113 R)
• M24: 44,022,614 km (0.1 R)
• M25: 45,482,390 km (0.12 R)
• M26: 52,128,724 km (0.094 R)
• M27: 55,936,140 km (0.102 R)
• M28: 57,821,073 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 14

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.09 AU - 13.49 AU

Year: 14430 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,500,894 km

• M1: 177,423 km (0.116 R)
• M2: 814,112 km (0.088 R)
• M3: 1,270,086 km (0.092 R)
• M4: 2,424,233 km (0.105 R)
• M5: 3,544,273 km (0.08 R)
• M6: 4,721,010 km (0.116 R)
• M7: 5,580,150 km (0.077 R)
• M8: 6,420,292 km (0.061 R)
• M9: 6,871,030 km (0.07 R)
• M10: 11,459,047 km (0.091 R)
• M11: 12,945,302 km (0.094 R)
• M12: 16,525,329 km (0.119 R)
• M13: 16,985,941 km (0.101 R)
• M14: 17,455,080 km (0.108 R)
• M15: 19,249,805 km (0.079 R)
• M16: 25,881,479 km (0.077 R)
• M17: 28,210,718 km (0.105 R)
• M18: 29,763,843 km (0.071 R)
• M19: 31,023,606 km (0.053 R)
• M20: 32,199,446 km (0.115 R)
• M21: 33,040,036 km (0.09 R)
• M22: 33,526,977 km (0.094 R)
• M23: 34,266,290 km (0.09 R)
• M24: 36,939,753 km (0.1 R)
• M25: 39,068,082 km (0.076 R)
• M26: 39,886,831 km (0.103 R)
• M27: 45,640,964 km (0.086 R)
• M28: 46,854,651 km (0.058 R)
• M29: 47,624,183 km (0.098 R)
• M30: 50,948,098 km (0.089 R)
• M31: 58,408,693 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 7.1

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.3 AU - 17.02 AU

Year: 23156 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,500,894 km

• M1: 88,263 km (0.074 R)
• M2: 735,872 km (0.092 R)
• M3: 1,747,752 km (0.078 R)
• M4: 2,740,783 km (0.107 R)
• M5: 3,011,256 km (0.114 R)
• M6: 4,241,249 km (0.052 R)
• M7: 5,645,824 km (0.091 R)
• M8: 7,752,910 km (0.068 R)
• M9: 9,459,073 km (0.045 R)
• M10: 11,608,944 km (0.089 R)
• M11: 12,834,600 km (0.069 R)
• M12: 13,517,215 km (0.085 R)
• M13: 14,790,293 km (0.087 R)
• M14: 15,037,578 km (0.08 R)
• M15: 17,850,317 km (0.108 R)
• M16: 28,104,354 km (0.106 R)
• M17: 31,646,233 km (0.03 R)
• M18: 36,066,850 km (0.069 R)
• M19: 42,522,447 km (0.03 R)
• M20: 51,197,926 km (0.047 R)
• M21: 52,335,020 km (0.086 R)
• M22: 54,267,525 km (0.073 R)
• M23: 60,981,777 km (0.12 R)
• M24: 66,198,554 km (0.116 R)
• M25: 71,000,645 km (0.109 R)
• M26: 71,469,635 km (0.073 R)
• M27: 71,704,952 km (0.117 R)
• M28: 72,414,046 km (0.068 R)
• M29: 73,127,778 km (0.111 R)
• M30: 78,505,821 km (0.096 R)
• M31: 86,790,252 km (0.07 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit