🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 11.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.07 AU - 1.35 AU

Year: 846 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,493,458 km

• M1: 141,819 km (0.102 R)
• M2: 739,612 km (0.116 R)
• M3: 1,459,477 km (0.116 R)
• M4: 2,373,969 km (0.086 R)
• M5: 3,269,312 km (0.112 R)
• M6: 4,564,979 km (0.077 R)
• M7: 7,562,771 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.03 AU - 1.53 AU

Year: 921 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,493,458 km

• M1: 170,691 km (0.081 R)
• M2: 684,410 km (0.085 R)
• M3: 1,206,058 km (0.104 R)
• M4: 1,647,821 km (0.045 R)
• M5: 2,553,636 km (0.117 R)
• M6: 2,981,186 km (0.113 R)
• M7: 3,631,488 km (0.097 R)
• M8: 4,390,548 km (0.113 R)
• M9: 4,825,130 km (0.12 R)
• M10: 5,467,802 km (0.091 R)
• M11: 6,610,431 km (0.099 R)
• M12: 7,607,351 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 14

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.04 AU - 1.6 AU

Year: 964 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,493,458 km

• M1: 175,927 km (0.101 R)
• M2: 675,584 km (0.062 R)
• M3: 1,160,580 km (0.078 R)
• M4: 1,629,570 km (0.102 R)
• M5: 2,539,424 km (0.069 R)
• M6: 3,253,754 km (0.1 R)
• M7: 4,497,660 km (0.045 R)
• M8: 5,356,801 km (0.106 R)
• M9: 6,284,457 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.07 AU - 2.33 AU

Year: 2075 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,493,458 km

• M1: 178,470 km (0.094 R)
• M2: 681,568 km (0.085 R)
• M3: 1,149,959 km (0.083 R)
• M4: 1,789,340 km (0.104 R)
• M5: 2,491,403 km (0.088 R)
• M6: 3,057,481 km (0.104 R)
• M7: 3,933,826 km (0.058 R)
• M8: 4,860,435 km (0.091 R)
• M9: 5,928,115 km (0.105 R)
• M10: 6,396,955 km (0.05 R)
• M11: 9,228,693 km (0.099 R)
• M12: 10,484,118 km (0.105 R)
• M13: 12,768,328 km (0.065 R)
• M14: 13,958,977 km (0.075 R)
• M15: 15,030,547 km (0.114 R)
• M16: 15,610,987 km (0.07 R)
• M17: 16,056,190 km (0.098 R)
• M18: 17,548,728 km (0.091 R)
• M19: 18,138,443 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 13.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.81 AU - 5.23 AU

Year: 6110 Days

Day: 11.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,493,458 km

• M1: 182,809 km (0.05 R)
• M2: 624,870 km (0.109 R)
• M3: 1,345,184 km (0.098 R)
• M4: 2,311,437 km (0.056 R)
• M5: 3,832,697 km (0.04 R)
• M6: 4,368,108 km (0.073 R)
• M7: 5,114,452 km (0.091 R)
• M8: 6,065,595 km (0.108 R)
• M9: 8,357,135 km (0.048 R)
• M10: 8,940,717 km (0.11 R)
• M11: 9,551,226 km (0.059 R)
• M12: 11,457,103 km (0.083 R)
• M13: 14,359,152 km (0.061 R)
• M14: 15,254,944 km (0.101 R)
• M15: 19,281,370 km (0.114 R)
• M16: 20,580,777 km (0.118 R)
• M17: 21,574,855 km (0.066 R)
• M18: 22,083,937 km (0.077 R)
• M19: 26,698,134 km (0.062 R)
• M20: 27,794,985 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 10.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.57 AU - 5.61 AU

Year: 6252 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,493,458 km

• M1: 125,812 km (0.086 R)
• M2: 478,414 km (0.103 R)
• M3: 879,935 km (0.101 R)
• M4: 1,295,069 km (0.114 R)
• M5: 1,668,016 km (0.106 R)
• M6: 2,331,932 km (0.088 R)
• M7: 3,647,495 km (0.106 R)
• M8: 4,156,577 km (0.033 R)
• M9: 4,686,004 km (0.097 R)
• M10: 5,288,434 km (0.094 R)
• M11: 6,748,510 km (0.065 R)
• M12: 8,266,030 km (0.073 R)
• M13: 8,738,610 km (0.114 R)
• M14: 9,354,504 km (0.064 R)
• M15: 12,670,341 km (0.095 R)
• M16: 15,605,900 km (0.08 R)
• M17: 17,518,359 km (0.086 R)
• M18: 18,298,961 km (0.082 R)
• M19: 21,214,474 km (0.088 R)
• M20: 21,802,992 km (0.091 R)
• M21: 24,748,125 km (0.074 R)
• M22: 26,400,135 km (0.102 R)
• M23: 29,284,681 km (0.113 R)
• M24: 31,320,409 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 4.5

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.81 AU - 6.79 AU

Year: 10054 Days

Day: 24.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,493,458 km

• M1: 55,950 km (0.045 R)
• M2: 277,504 km (0.1 R)
• M3: 887,863 km (0.104 R)
• M4: 1,063,342 km (0.098 R)
• M5: 1,628,373 km (0.118 R)
• M6: 2,045,003 km (0.094 R)
• M7: 3,800,534 km (0.099 R)
• M8: 5,446,260 km (0.095 R)
• M9: 6,110,624 km (0.1 R)
• M10: 6,788,452 km (0.114 R)
• M11: 7,226,475 km (0.072 R)
• M12: 7,431,723 km (0.118 R)
• M13: 8,247,331 km (0.09 R)
• M14: 8,426,399 km (0.115 R)
• M15: 8,745,940 km (0.119 R)
• M16: 11,104,500 km (0.113 R)
• M17: 11,268,011 km (0.12 R)
• M18: 12,694,127 km (0.083 R)
• M19: 13,419,527 km (0.056 R)
• M20: 25,042,384 km (0.116 R)
• M21: 27,751,901 km (0.039 R)
• M22: 32,616,674 km (0.112 R)
• M23: 36,197,299 km (0.071 R)
• M24: 36,798,234 km (0.117 R)
• M25: 39,648,821 km (0.109 R)
• M26: 40,673,866 km (0.049 R)
• M27: 42,776,614 km (0.115 R)
• M28: 43,178,733 km (0.09 R)
• M29: 47,340,246 km (0.087 R)
• M30: 48,058,765 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit