🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 8.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.01 AU - 1.45 AU

Year: 910 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,128,483 km

• M1: 103,223 km (0.117 R)
• M2: 404,363 km (0.075 R)
• M3: 1,310,178 km (0.117 R)
• M4: 1,817,465 km (0.112 R)
• M5: 2,154,658 km (0.065 R)
• M6: 2,956,204 km (0.116 R)
• M7: 3,373,731 km (0.057 R)
• M8: 3,705,390 km (0.076 R)
• M9: 7,305,911 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 12

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.35 AU - 1.59 AU

Year: 1189 Days

Day: 10 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,128,483 km

• M1: 149,299 km (0.089 R)
• M2: 584,928 km (0.12 R)
• M3: 1,061,098 km (0.108 R)
• M4: 1,797,867 km (0.055 R)
• M5: 2,185,026 km (0.076 R)
• M6: 3,031,900 km (0.066 R)
• M7: 3,415,170 km (0.108 R)
• M8: 3,847,657 km (0.06 R)
• M9: 4,823,783 km (0.11 R)
• M10: 5,433,694 km (0.112 R)
• M11: 7,791,057 km (0.12 R)
• M12: 8,661,268 km (0.112 R)
• M13: 11,068,597 km (0.111 R)
• M14: 11,734,008 km (0.117 R)
• M15: 12,575,197 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 8.3

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.1 AU - 2.88 AU

Year: 2620 Days

Day: 13.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,128,483 km

• M1: 103,821 km (0.119 R)
• M2: 362,625 km (0.075 R)
• M3: 686,804 km (0.114 R)
• M4: 1,242,859 km (0.098 R)
• M5: 1,545,196 km (0.08 R)
• M6: 1,908,869 km (0.056 R)
• M7: 2,858,367 km (0.068 R)
• M8: 4,771,274 km (0.082 R)
• M9: 5,886,377 km (0.059 R)
• M10: 6,779,028 km (0.096 R)
• M11: 7,166,336 km (0.065 R)
• M12: 7,823,221 km (0.042 R)
• M13: 8,116,732 km (0.092 R)
• M14: 9,006,390 km (0.098 R)
• M15: 9,585,184 km (0.096 R)
• M16: 10,227,258 km (0.08 R)
• M17: 11,554,940 km (0.116 R)
• M18: 11,893,330 km (0.101 R)
• M19: 12,151,536 km (0.112 R)
• M20: 13,685,961 km (0.03 R)
• M21: 14,943,481 km (0.077 R)
• M22: 16,971,579 km (0.11 R)
• M23: 17,630,857 km (0.075 R)
• M24: 18,193,195 km (0.085 R)
• M25: 18,478,778 km (0.068 R)
• M26: 19,000,426 km (0.115 R)
• M27: 19,711,315 km (0.106 R)
• M28: 20,624,610 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 11.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.41 AU - 2.91 AU

Year: 2893 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,128,483 km

• M1: 151,991 km (0.069 R)
• M2: 516,113 km (0.08 R)
• M3: 929,751 km (0.092 R)
• M4: 1,405,921 km (0.093 R)
• M5: 1,771,987 km (0.073 R)
• M6: 2,548,250 km (0.081 R)
• M7: 4,721,010 km (0.088 R)
• M8: 5,103,232 km (0.111 R)
• M9: 6,095,066 km (0.104 R)
• M10: 7,026,313 km (0.105 R)
• M11: 7,752,311 km (0.111 R)
• M12: 8,354,891 km (0.118 R)
• M13: 10,037,269 km (0.1 R)
• M14: 11,291,647 km (0.117 R)
• M15: 12,243,389 km (0.108 R)
• M16: 13,530,978 km (0.072 R)
• M17: 14,109,622 km (0.101 R)
• M18: 14,654,458 km (0.074 R)
• M19: 15,524,220 km (0.053 R)
• M20: 18,515,728 km (0.035 R)
• M21: 18,989,355 km (0.086 R)
• M22: 19,410,473 km (0.087 R)
• M23: 22,069,426 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 8.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.78 AU - 3.88 AU

Year: 4998 Days

Day: 11.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,128,483 km

• M1: 103,522 km (0.105 R)
• M2: 775,665 km (0.089 R)
• M3: 1,081,443 km (0.119 R)
• M4: 1,524,253 km (0.079 R)
• M5: 2,140,895 km (0.097 R)
• M6: 2,860,910 km (0.103 R)
• M7: 3,587,058 km (0.091 R)
• M8: 3,883,710 km (0.076 R)
• M9: 4,242,745 km (0.093 R)
• M10: 4,623,921 km (0.115 R)
• M11: 5,762,510 km (0.108 R)
• M12: 6,567,047 km (0.041 R)
• M13: 7,546,465 km (0.113 R)
• M14: 9,232,881 km (0.085 R)
• M15: 10,717,491 km (0.117 R)
• M16: 12,259,695 km (0.1 R)
• M17: 14,204,617 km (0.111 R)
• M18: 15,113,424 km (0.086 R)
• M19: 18,072,769 km (0.086 R)
• M20: 19,461,037 km (0.038 R)
• M21: 21,054,853 km (0.088 R)
• M22: 21,674,487 km (0.087 R)
• M23: 22,805,896 km (0.12 R)
• M24: 24,050,550 km (0.095 R)
• M25: 24,651,784 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 10.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.5 AU - 4.66 AU

Year: 5496 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,128,483 km

• M1: 126,859 km (0.101 R)
• M2: 489,035 km (0.076 R)
• M3: 1,052,421 km (0.069 R)
• M4: 1,539,063 km (0.075 R)
• M5: 2,128,479 km (0.11 R)
• M6: 2,741,082 km (0.085 R)
• M7: 3,975,115 km (0.116 R)
• M8: 4,340,732 km (0.105 R)
• M9: 4,678,973 km (0.118 R)
• M10: 5,219,470 km (0.096 R)
• M11: 5,687,113 km (0.11 R)
• M12: 6,612,226 km (0.097 R)
• M13: 7,028,706 km (0.099 R)
• M14: 7,496,798 km (0.108 R)
• M15: 9,027,334 km (0.108 R)
• M16: 10,325,993 km (0.101 R)
• M17: 12,261,789 km (0.113 R)
• M18: 13,239,860 km (0.096 R)
• M19: 15,240,582 km (0.118 R)
• M20: 15,573,886 km (0.053 R)
• M21: 16,545,076 km (0.102 R)
• M22: 18,670,861 km (0.103 R)
• M23: 18,988,757 km (0.068 R)
• M24: 21,454,728 km (0.098 R)
• M25: 22,227,252 km (0.107 R)
• M26: 23,605,048 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 13.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.68 AU - 4.56 AU

Year: 5577 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,128,483 km

• M1: 198,666 km (0.08 R)
• M2: 657,782 km (0.102 R)
• M3: 1,371,812 km (0.117 R)
• M4: 2,437,996 km (0.113 R)
• M5: 3,102,061 km (0.06 R)
• M6: 4,310,663 km (0.082 R)
• M7: 4,874,497 km (0.075 R)
• M8: 5,692,947 km (0.107 R)
• M9: 6,182,730 km (0.116 R)
• M10: 7,317,729 km (0.044 R)
• M11: 8,047,767 km (0.117 R)
• M12: 8,906,459 km (0.105 R)
• M13: 9,526,243 km (0.06 R)
• M14: 9,955,439 km (0.101 R)
• M15: 10,806,501 km (0.099 R)
• M16: 12,500,697 km (0.078 R)
• M17: 12,963,703 km (0.064 R)
• M18: 15,986,926 km (0.076 R)
• M19: 17,343,629 km (0.103 R)
• M20: 21,653,245 km (0.099 R)
• M21: 27,054,625 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit