🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 14.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 387 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,018,233 km

• M1: 183,407 km (0.061 R)
• M2: 733,478 km (0.056 R)
• M3: 1,276,219 km (0.062 R)
• M4: 1,840,353 km (0.11 R)
• M5: 2,508,756 km (0.037 R)
• M6: 3,014,547 km (0.086 R)
• M7: 3,498,945 km (0.04 R)
• M8: 4,023,584 km (0.088 R)
• M9: 4,467,591 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 8.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.44 AU - 1.46 AU

Year: 1205 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,018,233 km

• M1: 103,372 km (0.056 R)
• M2: 404,064 km (0.106 R)
• M3: 746,793 km (0.097 R)
• M4: 1,204,113 km (0.113 R)
• M5: 1,517,970 km (0.09 R)
• M6: 2,108,432 km (0.066 R)
• M7: 2,716,847 km (0.04 R)
• M8: 3,082,763 km (0.103 R)
• M9: 3,724,538 km (0.074 R)
• M10: 3,995,161 km (0.096 R)
• M11: 4,684,508 km (0.091 R)
• M12: 5,212,738 km (0.077 R)
• M13: 6,546,104 km (0.104 R)
• M14: 8,413,683 km (0.06 R)
• M15: 9,309,326 km (0.087 R)
• M16: 10,082,747 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 12.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.34 AU - 2.42 AU

Year: 2534 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,018,233 km

• M1: 157,975 km (0.098 R)
• M2: 646,712 km (0.109 R)
• M3: 1,291,179 km (0.12 R)
• M4: 1,986,211 km (0.118 R)
• M5: 2,420,793 km (0.106 R)
• M6: 2,996,146 km (0.083 R)
• M7: 3,643,755 km (0.096 R)
• M8: 4,106,611 km (0.089 R)
• M9: 4,842,782 km (0.11 R)
• M10: 5,288,584 km (0.113 R)
• M11: 5,959,231 km (0.073 R)
• M12: 7,470,469 km (0.095 R)
• M13: 8,284,431 km (0.094 R)
• M14: 9,947,361 km (0.09 R)
• M15: 11,198,747 km (0.101 R)
• M16: 12,718,661 km (0.065 R)
• M17: 13,703,165 km (0.116 R)
• M18: 14,599,855 km (0.108 R)
• M19: 15,062,710 km (0.069 R)
• M20: 16,017,893 km (0.104 R)
• M21: 17,216,920 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 10.5

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.77 AU - 3.45 AU

Year: 3786 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,018,233 km

• M1: 130,749 km (0.074 R)
• M2: 764,296 km (0.093 R)
• M3: 1,167,462 km (0.094 R)
• M4: 2,699,344 km (0.11 R)
• M5: 3,682,052 km (0.074 R)
• M6: 4,073,101 km (0.065 R)
• M7: 5,227,249 km (0.107 R)
• M8: 7,198,949 km (0.114 R)
• M9: 7,778,192 km (0.098 R)
• M10: 9,264,297 km (0.11 R)
• M11: 10,931,266 km (0.064 R)
• M12: 11,975,758 km (0.096 R)
• M13: 14,527,599 km (0.057 R)
• M14: 16,359,874 km (0.107 R)
• M15: 16,885,261 km (0.031 R)
• M16: 17,785,840 km (0.05 R)
• M17: 18,216,982 km (0.058 R)
• M18: 19,617,517 km (0.114 R)
• M19: 20,210,523 km (0.115 R)
• M20: 20,815,646 km (0.074 R)
• M21: 24,248,768 km (0.078 R)
• M22: 24,855,387 km (0.104 R)
• M23: 25,472,179 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.56 AU - 5.84 AU

Year: 7033 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,018,233 km

• M1: 150,795 km (0.056 R)
• M2: 576,849 km (0.077 R)
• M3: 1,077,553 km (0.104 R)
• M4: 1,583,493 km (0.09 R)
• M5: 2,261,471 km (0.079 R)
• M6: 3,069,000 km (0.097 R)
• M7: 4,105,564 km (0.094 R)
• M8: 4,507,085 km (0.091 R)
• M9: 5,389,862 km (0.036 R)
• M10: 6,540,569 km (0.12 R)
• M11: 7,258,339 km (0.109 R)
• M12: 8,583,477 km (0.096 R)
• M13: 10,535,131 km (0.089 R)
• M14: 11,943,296 km (0.04 R)
• M15: 12,866,165 km (0.088 R)
• M16: 13,268,733 km (0.115 R)
• M17: 14,099,300 km (0.069 R)
• M18: 17,280,798 km (0.111 R)
• M19: 18,208,305 km (0.117 R)
• M20: 19,893,974 km (0.094 R)
• M21: 20,569,408 km (0.069 R)
• M22: 21,681,668 km (0.115 R)
• M23: 22,541,856 km (0.109 R)
• M24: 25,180,912 km (0.107 R)
• M25: 27,935,607 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 11

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.78 AU - 5.88 AU

Year: 8494 Days

Day: 7.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,018,233 km

• M1: 159,322 km (0.104 R)
• M2: 548,725 km (0.037 R)
• M3: 1,063,342 km (0.087 R)
• M4: 1,592,619 km (0.085 R)
• M5: 2,124,739 km (0.079 R)
• M6: 2,487,962 km (0.056 R)
• M7: 3,079,921 km (0.048 R)
• M8: 3,432,673 km (0.11 R)
• M9: 5,918,241 km (0.07 R)
• M10: 6,864,448 km (0.117 R)
• M11: 8,791,717 km (0.066 R)
• M12: 9,279,855 km (0.034 R)
• M13: 9,880,042 km (0.102 R)
• M14: 11,415,814 km (0.1 R)
• M15: 14,522,812 km (0.07 R)
• M16: 18,224,761 km (0.082 R)
• M17: 21,225,544 km (0.088 R)
• M18: 23,512,297 km (0.105 R)
• M19: 25,958,671 km (0.093 R)
• M20: 27,336,767 km (0.098 R)
• M21: 28,282,225 km (0.085 R)
• M22: 29,939,321 km (0.089 R)
• M23: 30,943,871 km (0.029 R)
• M24: 33,875,989 km (0.103 R)
• M25: 34,309,524 km (0.103 R)
• M26: 36,080,463 km (0.052 R)
• M27: 36,760,086 km (0.08 R)
• M28: 39,325,091 km (0.091 R)
• M29: 39,683,977 km (0.052 R)
• M30: 40,165,682 km (0.1 R)
• M31: 40,651,426 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit