🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

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: 236.1

Radius: 14

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.23 AU - 1.23 AU

Year: 867 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,586,861 km

• M1: 174,132 km (0.092 R)
• M2: 727,644 km (0.077 R)
• M3: 1,223,411 km (0.104 R)
• M4: 1,709,455 km (0.115 R)
• M5: 2,189,963 km (0.107 R)
• M6: 2,966,227 km (0.091 R)
• M7: 4,352,251 km (0.096 R)
• M8: 5,723,016 km (0.116 R)
• M9: 6,300,913 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 13.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.73 AU - 2.15 AU

Year: 1718 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,586,861 km

• M1: 171,589 km (0.095 R)
• M2: 614,548 km (0.106 R)
• M3: 1,547,440 km (0.092 R)
• M4: 1,986,061 km (0.092 R)
• M5: 2,522,370 km (0.108 R)
• M6: 3,093,534 km (0.115 R)
• M7: 3,680,706 km (0.093 R)
• M8: 4,112,894 km (0.117 R)
• M9: 4,599,237 km (0.103 R)
• M10: 5,665,720 km (0.096 R)
• M11: 6,784,563 km (0.086 R)
• M12: 7,299,329 km (0.094 R)
• M13: 8,438,217 km (0.112 R)
• M14: 8,874,744 km (0.109 R)
• M15: 9,861,641 km (0.114 R)
• M16: 10,630,873 km (0.1 R)
• M17: 11,104,052 km (0.102 R)
• M18: 11,820,925 km (0.096 R)
• M19: 15,137,809 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 14.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.9 AU - 2.22 AU

Year: 1880 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,586,861 km

• M1: 177,722 km (0.083 R)
• M2: 2,040,814 km (0.12 R)
• M3: 3,990,523 km (0.105 R)
• M4: 4,477,614 km (0.062 R)
• M5: 5,505,052 km (0.065 R)
• M6: 6,506,161 km (0.075 R)
• M7: 8,714,824 km (0.076 R)
• M8: 9,838,304 km (0.071 R)
• M9: 10,452,553 km (0.114 R)
• M10: 12,139,718 km (0.062 R)
• M11: 13,706,905 km (0.115 R)
• M12: 14,387,575 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 14

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.81 AU - 3.77 AU

Year: 3794 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,586,861 km

• M1: 174,880 km (0.073 R)
• M2: 700,268 km (0.107 R)
• M3: 1,197,531 km (0.1 R)
• M4: 2,014,485 km (0.11 R)
• M5: 3,155,917 km (0.117 R)
• M6: 5,319,850 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 12.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.04 AU - 4.28 AU

Year: 5395 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,586,861 km

• M1: 158,125 km (0.047 R)
• M2: 632,799 km (0.042 R)
• M3: 1,328,279 km (0.109 R)
• M4: 1,760,617 km (0.086 R)
• M5: 2,202,679 km (0.09 R)
• M6: 2,638,458 km (0.043 R)
• M7: 3,978,256 km (0.087 R)
• M8: 4,560,491 km (0.063 R)
• M9: 5,071,667 km (0.056 R)
• M10: 5,868,575 km (0.076 R)
• M11: 6,504,665 km (0.105 R)
• M12: 8,368,505 km (0.039 R)
• M13: 9,213,434 km (0.094 R)
• M14: 12,367,555 km (0.049 R)
• M15: 12,979,560 km (0.114 R)
• M16: 14,162,430 km (0.099 R)
• M17: 15,631,631 km (0.102 R)
• M18: 17,667,209 km (0.091 R)
• M19: 19,620,060 km (0.109 R)
• M20: 21,376,489 km (0.065 R)
• M21: 22,953,549 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 11.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.58 AU - 4.78 AU

Year: 5434 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,586,861 km

• M1: 140,772 km (0.054 R)
• M2: 539,300 km (0.1 R)
• M3: 1,030,281 km (0.082 R)
• M4: 2,233,347 km (0.092 R)
• M5: 3,204,985 km (0.052 R)
• M6: 3,916,472 km (0.12 R)
• M7: 4,784,738 km (0.1 R)
• M8: 5,592,417 km (0.076 R)
• M9: 6,093,420 km (0.11 R)
• M10: 6,624,343 km (0.09 R)
• M11: 7,331,044 km (0.088 R)
• M12: 10,024,105 km (0.058 R)
• M13: 10,529,745 km (0.102 R)
• M14: 11,197,700 km (0.104 R)
• M15: 11,592,040 km (0.093 R)
• M16: 12,200,754 km (0.081 R)
• M17: 15,328,097 km (0.1 R)
• M18: 23,837,074 km (0.044 R)
• M19: 24,490,817 km (0.043 R)
• M20: 33,294,652 km (0.047 R)
• M21: 34,008,682 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.2

Radius: 6.6

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.13 AU - 10.11 AU

Year: 16091 Days

Day: 25 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,586,861 km

• M1: 82,279 km (0.067 R)
• M2: 456,124 km (0.049 R)
• M3: 1,545,047 km (0.113 R)
• M4: 1,819,708 km (0.112 R)
• M5: 2,513,394 km (0.111 R)
• M6: 2,971,163 km (0.107 R)
• M7: 3,483,087 km (0.088 R)
• M8: 3,805,321 km (0.081 R)
• M9: 4,475,968 km (0.082 R)
• M10: 4,716,222 km (0.092 R)
• M11: 4,928,951 km (0.026 R)
• M12: 5,527,941 km (0.107 R)
• M13: 6,300,913 km (0.116 R)
• M14: 6,647,082 km (0.1 R)
• M15: 9,718,326 km (0.115 R)
• M16: 14,497,978 km (0.078 R)
• M17: 16,198,457 km (0.044 R)
• M18: 16,766,331 km (0.045 R)
• M19: 17,941,572 km (0.114 R)
• M20: 18,461,724 km (0.09 R)
• M21: 19,623,201 km (0.095 R)
• M22: 20,268,268 km (0.103 R)
• M23: 23,092,526 km (0.064 R)
• M24: 25,948,050 km (0.118 R)
• M25: 31,716,245 km (0.116 R)
• M26: 32,861,117 km (0.08 R)
• M27: 36,876,025 km (0.08 R)
• M28: 47,326,184 km (0.107 R)
• M29: 52,955,701 km (0.11 R)
• M30: 65,521,773 km (0.096 R)
• M31: 69,052,582 km (0.115 R)
• M32: 69,688,672 km (0.096 R)
• M33: 70,757,250 km (0.068 R)
• M34: 71,836,748 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit