🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 12.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.72 AU - 0.88 AU

Year: 462 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,652,343 km

• M1: 150,495 km (0.111 R)
• M2: 540,048 km (0.055 R)
• M3: 962,662 km (0.092 R)
• M4: 1,391,111 km (0.071 R)
• M5: 1,776,325 km (0.115 R)
• M6: 2,285,556 km (0.105 R)
• M7: 2,850,587 km (0.105 R)
• M8: 3,357,126 km (0.086 R)
• M9: 3,797,542 km (0.078 R)
• M10: 4,182,906 km (0.116 R)
• M11: 4,795,958 km (0.106 R)
• M12: 5,216,627 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 14

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.25 AU - 1.31 AU

Year: 935 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,652,343 km

• M1: 174,132 km (0.096 R)
• M2: 631,453 km (0.116 R)
• M3: 1,151,455 km (0.118 R)
• M4: 2,110,377 km (0.061 R)
• M5: 2,547,502 km (0.087 R)
• M6: 3,097,873 km (0.061 R)
• M7: 4,193,677 km (0.041 R)
• M8: 4,858,640 km (0.042 R)
• M9: 5,956,389 km (0.107 R)
• M10: 6,509,452 km (0.1 R)
• M11: 8,641,072 km (0.081 R)
• M12: 9,211,938 km (0.105 R)
• M13: 9,836,958 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 13.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.33 AU - 1.69 AU

Year: 1198 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,652,343 km

• M1: 167,849 km (0.112 R)
• M2: 825,481 km (0.045 R)
• M3: 1,714,691 km (0.065 R)
• M4: 2,730,012 km (0.108 R)
• M5: 3,415,619 km (0.096 R)
• M6: 4,113,941 km (0.06 R)
• M7: 5,528,838 km (0.104 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 10.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.68 AU - 2.78 AU

Year: 2150 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,652,343 km

• M1: 129,402 km (0.102 R)
• M2: 751,729 km (0.099 R)
• M3: 1,281,755 km (0.102 R)
• M4: 1,769,294 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 9.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.52 AU - 2.8 AU

Year: 2801 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,652,343 km

• M1: 118,182 km (0.072 R)
• M2: 420,370 km (0.086 R)
• M3: 852,558 km (0.044 R)
• M4: 1,211,892 km (0.08 R)
• M5: 1,695,093 km (0.064 R)
• M6: 2,303,059 km (0.107 R)
• M7: 2,915,363 km (0.078 R)
• M8: 3,518,093 km (0.086 R)
• M9: 7,211,216 km (0.093 R)
• M10: 7,748,422 km (0.093 R)
• M11: 8,552,211 km (0.116 R)
• M12: 10,763,567 km (0.079 R)
• M13: 11,256,193 km (0.088 R)
• M14: 11,806,563 km (0.045 R)
• M15: 12,242,192 km (0.113 R)
• M16: 13,378,089 km (0.072 R)
• M17: 15,339,466 km (0.063 R)
• M18: 19,460,738 km (0.078 R)
• M19: 21,195,625 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.9

Radius: 4

Gravity: 54.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.26 AU - 8.76 AU

Year: 11984 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,652,343 km

• M1: 49,816 km (0.103 R)
• M2: 810,222 km (0.102 R)
• M3: 1,778,719 km (0.056 R)
• M4: 2,414,510 km (0.105 R)
• M5: 3,772,260 km (0.111 R)
• M6: 4,360,628 km (0.041 R)
• M7: 5,461,369 km (0.082 R)
• M8: 5,828,632 km (0.071 R)
• M9: 6,056,769 km (0.105 R)
• M10: 6,370,027 km (0.114 R)
• M11: 7,419,157 km (0.098 R)
• M12: 8,385,110 km (0.097 R)
• M13: 10,563,405 km (0.062 R)
• M14: 10,732,002 km (0.091 R)
• M15: 11,074,730 km (0.056 R)
• M16: 11,424,789 km (0.102 R)
• M17: 11,842,317 km (0.102 R)
• M18: 12,146,749 km (0.112 R)
• M19: 12,331,951 km (0.096 R)
• M20: 12,644,760 km (0.091 R)
• M21: 22,753,537 km (0.117 R)
• M22: 22,940,983 km (0.094 R)
• M23: 29,163,058 km (0.117 R)
• M24: 30,054,212 km (0.035 R)
• M25: 32,243,278 km (0.082 R)
• M26: 37,978,262 km (0.081 R)
• M27: 39,578,660 km (0.081 R)
• M28: 40,395,614 km (0.051 R)
• M29: 40,532,795 km (0.075 R)
• M30: 41,922,260 km (0.109 R)
• M31: 49,191,669 km (0.04 R)
• M32: 51,252,231 km (0.104 R)
• M33: 51,574,165 km (0.079 R)
• M34: 52,548,346 km (0.068 R)
• M35: 55,884,229 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit