🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 9.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.6 AU - 3.42 AU

Year: 3542 Days

Day: 5.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,735,771 km

• M1: 120,576 km (0.068 R)
• M2: 484,548 km (0.11 R)
• M3: 796,309 km (0.06 R)
• M4: 1,127,968 km (0.047 R)
• M5: 1,792,482 km (0.1 R)
• M6: 2,184,279 km (0.111 R)
• M7: 3,217,102 km (0.116 R)
• M8: 3,612,041 km (0.099 R)
• M9: 4,571,711 km (0.092 R)
• M10: 4,893,047 km (0.036 R)
• M11: 5,862,890 km (0.111 R)
• M12: 6,183,329 km (0.063 R)
• M13: 7,249,214 km (0.108 R)
• M14: 7,930,931 km (0.106 R)
• M15: 8,543,385 km (0.07 R)
• M16: 9,032,869 km (0.083 R)
• M17: 11,358,218 km (0.089 R)
• M18: 14,056,515 km (0.092 R)
• M19: 14,739,130 km (0.082 R)
• M20: 15,170,122 km (0.103 R)
• M21: 16,513,810 km (0.108 R)
• M22: 19,889,486 km (0.098 R)
• M23: 23,189,465 km (0.06 R)
• M24: 24,817,240 km (0.086 R)
• M25: 25,814,160 km (0.094 R)
• M26: 26,126,221 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 13.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.85 AU - 4.23 AU

Year: 4517 Days

Day: 8.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,735,771 km

• M1: 169,195 km (0.085 R)
• M2: 890,407 km (0.09 R)
• M3: 1,324,240 km (0.107 R)
• M4: 1,995,785 km (0.086 R)
• M5: 2,526,858 km (0.073 R)
• M6: 3,897,473 km (0.061 R)
• M7: 4,423,908 km (0.051 R)
• M8: 4,975,326 km (0.108 R)
• M9: 5,717,182 km (0.094 R)
• M10: 6,747,014 km (0.059 R)
• M11: 7,686,638 km (0.093 R)
• M12: 9,039,900 km (0.066 R)
• M13: 9,513,228 km (0.065 R)
• M14: 11,340,715 km (0.119 R)
• M15: 12,963,254 km (0.101 R)
• M16: 13,522,600 km (0.12 R)
• M17: 14,505,907 km (0.03 R)
• M18: 15,297,878 km (0.095 R)
• M19: 15,874,129 km (0.036 R)
• M20: 16,315,892 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.3

Radius: 7

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.66 AU - 6.76 AU

Year: 10496 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,735,771 km

• M1: 87,216 km (0.082 R)
• M2: 570,865 km (0.111 R)
• M3: 1,387,819 km (0.084 R)
• M4: 1,880,595 km (0.094 R)
• M5: 2,195,498 km (0.119 R)
• M6: 2,690,817 km (0.109 R)
• M7: 3,532,305 km (0.09 R)
• M8: 3,930,385 km (0.071 R)
• M9: 5,073,761 km (0.118 R)
• M10: 5,829,231 km (0.115 R)
• M11: 6,462,478 km (0.047 R)
• M12: 7,734,210 km (0.065 R)
• M13: 10,927,227 km (0.078 R)
• M14: 11,260,082 km (0.098 R)
• M15: 11,542,673 km (0.081 R)
• M16: 12,599,581 km (0.078 R)
• M17: 16,155,672 km (0.077 R)
• M18: 18,085,036 km (0.102 R)
• M19: 26,438,731 km (0.114 R)
• M20: 27,853,777 km (0.099 R)
• M21: 28,894,829 km (0.047 R)
• M22: 46,892,949 km (0.097 R)
• M23: 50,476,566 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.5

Radius: 7.8

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.54 AU - 8.3 AU

Year: 12347 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,735,771 km

• M1: 96,939 km (0.093 R)
• M2: 916,137 km (0.11 R)
• M3: 1,304,942 km (0.107 R)
• M4: 1,704,817 km (0.119 R)
• M5: 2,259,825 km (0.114 R)
• M6: 3,092,786 km (0.081 R)
• M7: 4,351,204 km (0.061 R)
• M8: 5,665,571 km (0.073 R)
• M9: 6,690,615 km (0.112 R)
• M10: 7,745,430 km (0.069 R)
• M11: 9,606,278 km (0.12 R)
• M12: 11,170,323 km (0.112 R)
• M13: 14,120,393 km (0.079 R)
• M14: 15,631,482 km (0.089 R)
• M15: 16,647,401 km (0.079 R)
• M16: 17,323,433 km (0.082 R)
• M17: 17,861,687 km (0.056 R)
• M18: 28,377,220 km (0.102 R)
• M19: 28,696,163 km (0.111 R)
• M20: 32,712,417 km (0.115 R)
• M21: 48,782,370 km (0.06 R)
• M22: 49,855,136 km (0.055 R)
• M23: 51,730,644 km (0.081 R)
• M24: 53,814,992 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.8

Radius: 4.5

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.04 AU - 7.22 AU

Year: 12913 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,735,771 km

• M1: 55,950 km (0.087 R)
• M2: 251,624 km (0.03 R)
• M3: 439,519 km (0.09 R)
• M4: 671,694 km (0.11 R)
• M5: 1,231,041 km (0.087 R)
• M6: 1,621,342 km (0.116 R)
• M7: 2,270,896 km (0.11 R)
• M8: 2,623,049 km (0.091 R)
• M9: 2,833,982 km (0.06 R)
• M10: 3,289,807 km (0.103 R)
• M11: 4,118,429 km (0.064 R)
• M12: 5,748,149 km (0.115 R)
• M13: 6,068,138 km (0.107 R)
• M14: 6,362,697 km (0.106 R)
• M15: 6,705,126 km (0.105 R)
• M16: 7,594,186 km (0.083 R)
• M17: 7,806,765 km (0.095 R)
• M18: 8,696,872 km (0.092 R)
• M19: 9,214,182 km (0.078 R)
• M20: 10,518,376 km (0.117 R)
• M21: 12,817,097 km (0.049 R)
• M22: 16,681,659 km (0.107 R)
• M23: 18,915,454 km (0.083 R)
• M24: 19,149,275 km (0.094 R)
• M25: 20,428,936 km (0.117 R)
• M26: 22,193,443 km (0.092 R)
• M27: 25,830,765 km (0.034 R)
• M28: 26,994,786 km (0.099 R)
• M29: 27,291,140 km (0.035 R)
• M30: 30,482,062 km (0.106 R)
• M31: 30,911,109 km (0.089 R)
• M32: 31,453,102 km (0.06 R)
• M33: 34,142,872 km (0.088 R)
• M34: 36,378,013 km (0.097 R)
• M35: 39,846,889 km (0.048 R)
• M36: 40,102,701 km (0.085 R)
• M37: 42,455,277 km (0.117 R)
• M38: 43,937,343 km (0.103 R)
• M39: 45,593,093 km (0.098 R)
• M40: 48,444,278 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit