🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 9.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.63 AU - 1.77 AU

Year: 1431 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,545,597 km

• M1: 118,182 km (0.071 R)
• M2: 463,005 km (0.102 R)
• M3: 771,177 km (0.103 R)
• M4: 1,302,249 km (0.095 R)
• M5: 1,785,002 km (0.117 R)
• M6: 2,097,512 km (0.088 R)
• M7: 2,396,259 km (0.065 R)
• M8: 2,848,942 km (0.087 R)
• M9: 3,718,704 km (0.086 R)
• M10: 6,582,606 km (0.079 R)
• M11: 7,310,848 km (0.117 R)
• M12: 7,694,716 km (0.06 R)
• M13: 8,178,665 km (0.088 R)
• M14: 8,562,533 km (0.082 R)
• M15: 9,852,366 km (0.094 R)
• M16: 11,051,991 km (0.059 R)
• M17: 12,346,611 km (0.082 R)
• M18: 13,616,099 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 11.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.51 AU - 2.01 AU

Year: 1508 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,545,597 km

• M1: 138,079 km (0.087 R)
• M2: 589,116 km (0.088 R)
• M3: 1,024,895 km (0.077 R)
• M4: 1,626,428 km (0.071 R)
• M5: 2,068,490 km (0.091 R)
• M6: 2,921,646 km (0.054 R)
• M7: 3,295,342 km (0.057 R)
• M8: 3,761,638 km (0.084 R)
• M9: 4,491,975 km (0.095 R)
• M10: 4,845,774 km (0.047 R)
• M11: 5,854,213 km (0.114 R)
• M12: 6,408,324 km (0.078 R)
• M13: 6,766,611 km (0.091 R)
• M14: 7,547,961 km (0.084 R)
• M15: 8,309,563 km (0.062 R)
• M16: 8,790,670 km (0.082 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 9.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.05 AU - 5.09 AU

Year: 7371 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,545,597 km

• M1: 123,119 km (0.062 R)
• M2: 589,266 km (0.077 R)
• M3: 1,102,536 km (0.074 R)
• M4: 2,062,955 km (0.085 R)
• M5: 2,544,660 km (0.09 R)
• M6: 3,120,462 km (0.092 R)
• M7: 3,996,806 km (0.105 R)
• M8: 5,000,458 km (0.11 R)
• M9: 9,450,546 km (0.105 R)
• M10: 13,417,583 km (0.105 R)
• M11: 15,458,098 km (0.082 R)
• M12: 20,364,309 km (0.112 R)
• M13: 24,934,674 km (0.081 R)
• M14: 26,745,257 km (0.097 R)
• M15: 28,273,848 km (0.082 R)
• M16: 32,198,698 km (0.083 R)
• M17: 34,552,321 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 11.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.16 AU - 5.18 AU

Year: 7590 Days

Day: 8.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,545,597 km

• M1: 140,772 km (0.101 R)
• M2: 842,086 km (0.095 R)
• M3: 1,272,779 km (0.069 R)
• M4: 3,068,701 km (0.12 R)
• M5: 3,951,478 km (0.076 R)
• M6: 5,340,195 km (0.107 R)
• M7: 10,023,357 km (0.109 R)
• M8: 12,842,080 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 13.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.56 AU - 6.86 AU

Year: 8810 Days

Day: 14.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,545,597 km

• M1: 169,195 km (0.092 R)
• M2: 710,889 km (0.12 R)
• M3: 1,409,511 km (0.11 R)
• M4: 1,841,550 km (0.054 R)
• M5: 2,596,421 km (0.046 R)
• M6: 3,280,532 km (0.082 R)
• M7: 3,809,510 km (0.069 R)
• M8: 4,315,749 km (0.084 R)
• M9: 5,011,678 km (0.099 R)
• M10: 5,526,744 km (0.074 R)
• M11: 6,593,227 km (0.061 R)
• M12: 7,175,761 km (0.06 R)
• M13: 8,073,348 km (0.083 R)
• M14: 8,741,004 km (0.098 R)
• M15: 9,490,489 km (0.106 R)
• M16: 10,378,352 km (0.116 R)
• M17: 12,104,861 km (0.106 R)
• M18: 12,537,498 km (0.088 R)
• M19: 13,092,955 km (0.079 R)
• M20: 16,185,293 km (0.105 R)
• M21: 17,180,418 km (0.106 R)
• M22: 21,652,197 km (0.053 R)
• M23: 36,500,534 km (0.06 R)
• M24: 38,792,074 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 7.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.54 AU - 9.68 AU

Year: 19235 Days

Day: 21.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,545,597 km

• M1: 98,136 km (0.069 R)
• M2: 380,577 km (0.111 R)
• M3: 2,522,370 km (0.113 R)
• M4: 4,662,367 km (0.028 R)
• M5: 9,302,744 km (0.111 R)
• M6: 13,108,813 km (0.1 R)
• M7: 17,179,371 km (0.061 R)
• M8: 21,713,533 km (0.093 R)
• M9: 22,802,007 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit