🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 13.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 541 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,634,683 km

• M1: 164,109 km (0.081 R)
• M2: 673,639 km (0.09 R)
• M3: 1,226,553 km (0.098 R)
• M4: 1,732,194 km (0.04 R)
• M5: 2,406,581 km (0.09 R)
• M6: 2,855,973 km (0.095 R)
• M7: 3,349,347 km (0.115 R)
• M8: 4,039,143 km (0.109 R)
• M9: 4,632,896 km (0.093 R)
• M10: 5,543,947 km (0.09 R)
• M11: 6,202,777 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 15

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.37 AU

Year: 822 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 34,634,683 km

• M1: 186,549 km (0.101 R)
• M2: 752,178 km (0.062 R)
• M3: 1,288,187 km (0.087 R)
• M4: 1,809,087 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 8.1

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.89 AU - 1.45 AU

Year: 890 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,634,683 km

• M1: 101,427 km (0.081 R)
• M2: 401,371 km (0.108 R)
• M3: 820,245 km (0.053 R)
• M4: 1,321,996 km (0.097 R)
• M5: 1,880,445 km (0.117 R)
• M6: 2,283,462 km (0.106 R)
• M7: 2,540,770 km (0.033 R)
• M8: 2,905,490 km (0.061 R)
• M9: 3,925,598 km (0.105 R)
• M10: 4,448,592 km (0.073 R)
• M11: 4,889,008 km (0.117 R)
• M12: 5,242,807 km (0.062 R)
• M13: 5,877,551 km (0.109 R)
• M14: 6,584,550 km (0.099 R)
• M15: 7,371,136 km (0.082 R)
• M16: 7,663,151 km (0.08 R)
• M17: 8,244,638 km (0.065 R)
• M18: 8,666,205 km (0.108 R)
• M19: 9,102,133 km (0.076 R)
• M20: 9,382,030 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 9.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.81 AU - 1.91 AU

Year: 1783 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,634,683 km

• M1: 115,190 km (0.058 R)
• M2: 420,370 km (0.094 R)
• M3: 752,776 km (0.116 R)
• M4: 1,054,815 km (0.076 R)
• M5: 1,439,431 km (0.107 R)
• M6: 1,778,419 km (0.099 R)
• M7: 2,294,981 km (0.1 R)
• M8: 2,963,235 km (0.11 R)
• M9: 5,230,540 km (0.063 R)
• M10: 5,930,359 km (0.081 R)
• M11: 7,335,382 km (0.12 R)
• M12: 8,660,969 km (0.109 R)
• M13: 9,639,638 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 8.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.97 AU - 2.13 AU

Year: 2063 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,634,683 km

• M1: 102,026 km (0.088 R)
• M2: 443,109 km (0.083 R)
• M3: 739,761 km (0.078 R)
• M4: 1,561,203 km (0.048 R)
• M5: 1,976,487 km (0.043 R)
• M6: 2,242,173 km (0.118 R)
• M7: 2,531,794 km (0.063 R)
• M8: 4,179,316 km (0.098 R)
• M9: 5,272,727 km (0.069 R)
• M10: 6,598,612 km (0.106 R)
• M11: 7,367,546 km (0.112 R)
• M12: 7,773,853 km (0.051 R)
• M13: 8,133,786 km (0.113 R)
• M14: 8,473,523 km (0.073 R)
• M15: 9,214,630 km (0.059 R)
• M16: 10,496,535 km (0.093 R)
• M17: 11,620,015 km (0.114 R)
• M18: 12,011,811 km (0.113 R)
• M19: 12,331,502 km (0.093 R)
• M20: 12,698,017 km (0.052 R)
• M21: 13,071,712 km (0.079 R)
• M22: 13,367,318 km (0.111 R)
• M23: 14,460,130 km (0.099 R)
• M24: 15,801,125 km (0.07 R)
• M25: 16,088,503 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 14.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.77 AU - 6.03 AU

Year: 7624 Days

Day: 5.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,634,683 km

• M1: 291,566 km (0.112 R)
• M2: 817,104 km (0.119 R)
• M3: 1,324,240 km (0.101 R)
• M4: 2,156,753 km (0.105 R)
• M5: 2,844,903 km (0.054 R)
• M6: 3,865,160 km (0.111 R)
• M7: 5,599,299 km (0.112 R)
• M8: 6,319,463 km (0.053 R)
• M9: 7,264,622 km (0.098 R)
• M10: 13,764,051 km (0.1 R)
• M11: 15,241,181 km (0.109 R)
• M12: 16,131,587 km (0.101 R)
• M13: 16,647,401 km (0.092 R)
• M14: 18,015,922 km (0.039 R)
• M15: 20,439,707 km (0.114 R)
• M16: 21,316,649 km (0.102 R)
• M17: 24,173,071 km (0.103 R)
• M18: 24,925,249 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.7

Radius: 3.9

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.59 AU - 6.57 AU

Year: 10538 Days

Day: 17.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,634,683 km

• M1: 48,470 km (0.078 R)
• M2: 224,546 km (0.114 R)
• M3: 670,498 km (0.069 R)
• M4: 909,555 km (0.069 R)
• M5: 1,246,749 km (0.119 R)
• M6: 1,372,261 km (0.091 R)
• M7: 1,518,718 km (0.104 R)
• M8: 1,843,345 km (0.095 R)
• M9: 2,180,090 km (0.113 R)
• M10: 2,329,089 km (0.087 R)
• M11: 2,703,533 km (0.066 R)
• M12: 4,218,062 km (0.116 R)
• M13: 5,647,320 km (0.116 R)
• M14: 5,771,486 km (0.044 R)
• M15: 8,820,739 km (0.112 R)
• M16: 9,901,733 km (0.107 R)
• M17: 12,322,975 km (0.086 R)
• M18: 14,177,540 km (0.119 R)
• M19: 15,171,169 km (0.103 R)
• M20: 15,776,741 km (0.104 R)
• M21: 16,461,450 km (0.118 R)
• M22: 20,694,621 km (0.03 R)
• M23: 24,430,679 km (0.101 R)
• M24: 26,892,611 km (0.112 R)
• M25: 33,913,388 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit