🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.42 AU - 3.82 AU

Year: 2013 Days

Day: 14 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,138,867 km

• M1: 1,357,451 km (0.09 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 13.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.72 AU - 5.34 AU

Year: 4120 Days

Day: 12.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,138,867 km

• M1: 176,974 km (0.105 R)
• M2: 822,788 km (0.032 R)
• M3: 1,486,105 km (0.051 R)
• M4: 1,775,128 km (0.072 R)
• M5: 2,193,554 km (0.099 R)
• M6: 3,025,168 km (0.082 R)
• M7: 3,906,449 km (0.104 R)
• M8: 4,465,496 km (0.073 R)
• M9: 4,734,025 km (0.057 R)
• M10: 5,313,716 km (0.115 R)
• M11: 7,302,620 km (0.113 R)
• M12: 7,978,054 km (0.082 R)
• M13: 8,361,474 km (0.108 R)
• M14: 9,036,759 km (0.05 R)
• M15: 10,213,047 km (0.048 R)
• M16: 12,956,073 km (0.072 R)
• M17: 13,884,777 km (0.049 R)
• M18: 14,907,278 km (0.078 R)
• M19: 15,808,306 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 9

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.92 AU - 6.44 AU

Year: 4944 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,138,867 km

• M1: 460,462 km (0.052 R)
• M2: 789,578 km (0.087 R)
• M3: 968,197 km (0.065 R)
• M4: 1,466,358 km (0.104 R)
• M5: 1,729,052 km (0.062 R)
• M6: 2,620,655 km (0.084 R)
• M7: 4,765,889 km (0.042 R)
• M8: 5,242,957 km (0.101 R)
• M9: 5,716,284 km (0.118 R)
• M10: 6,071,130 km (0.034 R)
• M11: 6,843,055 km (0.039 R)
• M12: 8,462,004 km (0.104 R)
• M13: 9,268,037 km (0.082 R)
• M14: 9,440,673 km (0.094 R)
• M15: 9,649,811 km (0.083 R)
• M16: 12,581,031 km (0.089 R)
• M17: 13,645,271 km (0.057 R)
• M18: 14,151,211 km (0.066 R)
• M19: 16,221,944 km (0.104 R)
• M20: 17,665,713 km (0.096 R)
• M21: 19,320,266 km (0.091 R)
• M22: 19,922,098 km (0.103 R)
• M23: 21,889,011 km (0.082 R)
• M24: 22,101,440 km (0.104 R)
• M25: 22,315,066 km (0.083 R)
• M26: 24,618,873 km (0.102 R)
• M27: 28,167,633 km (0.069 R)
• M28: 29,138,075 km (0.079 R)
• M29: 30,939,084 km (0.095 R)
• M30: 31,956,050 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 11.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.23 AU - 8.89 AU

Year: 9147 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,138,867 km

• M1: 190,588 km (0.084 R)
• M2: 512,074 km (0.057 R)
• M3: 1,166,564 km (0.059 R)
• M4: 1,396,347 km (0.071 R)
• M5: 1,609,673 km (0.099 R)
• M6: 2,716,847 km (0.061 R)
• M7: 3,858,129 km (0.105 R)
• M8: 6,092,074 km (0.078 R)
• M9: 7,047,107 km (0.1 R)
• M10: 8,379,426 km (0.046 R)
• M11: 9,041,247 km (0.118 R)
• M12: 9,963,667 km (0.093 R)
• M13: 10,896,111 km (0.068 R)
• M14: 13,747,745 km (0.104 R)
• M15: 20,069,452 km (0.026 R)
• M16: 24,101,115 km (0.108 R)
• M17: 27,368,332 km (0.101 R)
• M18: 28,849,052 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 11.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.26 AU - 12.08 AU

Year: 10983 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,138,867 km

• M1: 234,719 km (0.116 R)
• M2: 508,932 km (0.092 R)
• M3: 988,692 km (0.064 R)
• M4: 3,156,216 km (0.063 R)
• M5: 5,122,381 km (0.082 R)
• M6: 10,133,760 km (0.065 R)
• M7: 10,784,959 km (0.088 R)
• M8: 13,348,768 km (0.096 R)
• M9: 14,820,511 km (0.099 R)
• M10: 16,597,884 km (0.104 R)
• M11: 18,092,815 km (0.096 R)
• M12: 19,109,183 km (0.083 R)
• M13: 19,902,351 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.58 AU - 12.58 AU

Year: 13471 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,138,867 km

• M1: 178,620 km (0.084 R)
• M2: 480,957 km (0.082 R)
• M3: 1,888,374 km (0.038 R)
• M4: 2,818,723 km (0.091 R)
• M5: 3,287,264 km (0.093 R)
• M6: 4,305,576 km (0.11 R)
• M7: 5,543,050 km (0.027 R)
• M8: 6,083,397 km (0.11 R)
• M9: 6,858,015 km (0.078 R)
• M10: 9,518,165 km (0.1 R)
• M11: 9,970,698 km (0.1 R)
• M12: 10,486,212 km (0.073 R)
• M13: 11,122,153 km (0.118 R)
• M14: 11,666,689 km (0.085 R)
• M15: 12,451,180 km (0.107 R)
• M16: 16,107,053 km (0.087 R)
• M17: 19,374,271 km (0.108 R)
• M18: 19,876,171 km (0.042 R)
• M19: 21,420,770 km (0.108 R)
• M20: 22,329,577 km (0.103 R)
• M21: 24,204,187 km (0.06 R)
• M22: 26,487,500 km (0.086 R)
• M23: 30,106,871 km (0.101 R)
• M24: 32,834,788 km (0.067 R)
• M25: 33,114,237 km (0.098 R)
• M26: 34,815,164 km (0.111 R)
• M27: 36,070,291 km (0.075 R)
• M28: 44,070,186 km (0.116 R)
• M29: 45,481,792 km (0.061 R)
• M30: 46,361,427 km (0.045 R)
• M31: 48,484,670 km (0.12 R)
• M32: 51,002,701 km (0.088 R)
• M33: 57,086,099 km (0.042 R)
• M34: 65,995,549 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.54 AU - 15.16 AU

Year: 16825 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,138,867 km

• M1: 89,460 km (0.068 R)
• M2: 1,173,894 km (0.116 R)
• M3: 1,375,403 km (0.113 R)
• M4: 1,639,742 km (0.045 R)
• M5: 1,862,344 km (0.091 R)
• M6: 3,791,109 km (0.099 R)
• M7: 4,563,782 km (0.06 R)
• M8: 4,748,386 km (0.093 R)
• M9: 5,045,936 km (0.096 R)
• M10: 7,930,183 km (0.118 R)
• M11: 11,224,029 km (0.098 R)
• M12: 13,153,842 km (0.075 R)
• M13: 13,694,488 km (0.07 R)
• M14: 15,673,070 km (0.077 R)
• M15: 16,914,582 km (0.113 R)
• M16: 18,519,917 km (0.055 R)
• M17: 23,535,485 km (0.044 R)
• M18: 24,806,917 km (0.098 R)
• M19: 24,991,222 km (0.107 R)
• M20: 29,621,426 km (0.084 R)
• M21: 33,210,727 km (0.039 R)
• M22: 33,352,845 km (0.04 R)
• M23: 33,996,415 km (0.083 R)
• M24: 34,356,497 km (0.045 R)
• M25: 36,111,879 km (0.076 R)
• M26: 36,334,331 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit