🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 11.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.96 AU - 1.32 AU

Year: 826 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,067,488 km

• M1: 138,079 km (0.088 R)
• M2: 653,294 km (0.113 R)
• M3: 1,079,498 km (0.101 R)
• M4: 1,928,765 km (0.116 R)
• M5: 2,402,691 km (0.079 R)
• M6: 3,150,980 km (0.071 R)
• M7: 4,096,289 km (0.086 R)
• M8: 4,530,871 km (0.108 R)
• M9: 5,336,605 km (0.102 R)
• M10: 6,343,399 km (0.107 R)
• M11: 6,812,089 km (0.1 R)
• M12: 7,351,688 km (0.096 R)
• M13: 8,623,420 km (0.104 R)
• M14: 9,829,926 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 10

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.25 AU - 1.95 AU

Year: 1373 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,067,488 km

• M1: 124,465 km (0.116 R)
• M2: 451,486 km (0.054 R)
• M3: 932,593 km (0.081 R)
• M4: 1,343,838 km (0.118 R)
• M5: 1,802,654 km (0.077 R)
• M6: 2,196,246 km (0.036 R)
• M7: 2,687,077 km (0.115 R)
• M8: 3,390,486 km (0.101 R)
• M9: 3,995,161 km (0.1 R)
• M10: 4,670,296 km (0.084 R)
• M11: 5,823,247 km (0.11 R)
• M12: 6,466,518 km (0.068 R)
• M13: 10,970,161 km (0.068 R)
• M14: 11,581,269 km (0.118 R)
• M15: 12,063,722 km (0.066 R)
• M16: 12,559,639 km (0.118 R)
• M17: 13,796,963 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 13.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.67 AU - 1.69 AU

Year: 1477 Days

Day: 6.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,067,488 km

• M1: 170,392 km (0.12 R)
• M2: 636,389 km (0.077 R)
• M3: 1,082,341 km (0.108 R)
• M4: 1,768,247 km (0.113 R)
• M5: 2,507,410 km (0.039 R)
• M6: 3,271,705 km (0.111 R)
• M7: 4,430,939 km (0.116 R)
• M8: 6,035,825 km (0.101 R)
• M9: 7,576,833 km (0.072 R)
• M10: 8,261,842 km (0.11 R)
• M11: 9,207,450 km (0.069 R)
• M12: 10,055,221 km (0.101 R)
• M13: 10,742,174 km (0.103 R)
• M14: 11,906,495 km (0.071 R)
• M15: 12,597,337 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 10

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.25 AU - 6.15 AU

Year: 8043 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,067,488 km

• M1: 125,213 km (0.078 R)
• M2: 545,583 km (0.106 R)
• M3: 894,296 km (0.071 R)
• M4: 1,213,987 km (0.111 R)
• M5: 2,210,458 km (0.116 R)
• M6: 2,870,783 km (0.115 R)
• M7: 3,247,620 km (0.086 R)
• M8: 4,749,882 km (0.053 R)
• M9: 5,371,760 km (0.105 R)
• M10: 5,914,202 km (0.094 R)
• M11: 6,284,457 km (0.059 R)
• M12: 7,450,273 km (0.114 R)
• M13: 7,842,668 km (0.082 R)
• M14: 13,576,904 km (0.071 R)
• M15: 14,705,620 km (0.12 R)
• M16: 34,687,408 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.1

Radius: 4.9

Gravity: 32.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.45 AU - 6.97 AU

Year: 10496 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,067,488 km

• M1: 62,083 km (0.078 R)
• M2: 366,664 km (0.091 R)
• M3: 809,773 km (0.108 R)
• M4: 1,523,505 km (0.048 R)
• M5: 2,465,971 km (0.101 R)
• M6: 2,911,923 km (0.064 R)
• M7: 6,465,919 km (0.113 R)
• M8: 7,061,019 km (0.116 R)
• M9: 8,043,429 km (0.037 R)
• M10: 10,755,937 km (0.105 R)
• M11: 13,828,977 km (0.035 R)
• M12: 14,022,257 km (0.048 R)
• M13: 15,704,036 km (0.093 R)
• M14: 16,557,193 km (0.115 R)
• M15: 18,588,732 km (0.089 R)
• M16: 19,542,718 km (0.114 R)
• M17: 19,786,263 km (0.109 R)
• M18: 21,634,395 km (0.065 R)
• M19: 22,422,477 km (0.116 R)
• M20: 24,806,618 km (0.105 R)
• M21: 25,961,962 km (0.103 R)
• M22: 26,751,690 km (0.112 R)
• M23: 29,963,855 km (0.029 R)
• M24: 31,718,040 km (0.081 R)
• M25: 33,308,265 km (0.098 R)
• M26: 34,005,690 km (0.117 R)
• M27: 37,765,085 km (0.061 R)
• M28: 38,016,708 km (0.025 R)
• M29: 41,926,748 km (0.032 R)
• M30: 43,012,978 km (0.111 R)
• M31: 44,117,758 km (0.034 R)
• M32: 44,677,254 km (0.076 R)
• M33: 45,525,325 km (0.119 R)
• M34: 49,926,943 km (0.105 R)
• M35: 50,534,310 km (0.093 R)
• M36: 50,687,050 km (0.099 R)
• M37: 51,146,764 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 7.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.7 AU - 9.32 AU

Year: 18343 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,067,488 km

• M1: 102,624 km (0.064 R)
• M2: 392,994 km (0.109 R)
• M3: 1,082,341 km (0.099 R)
• M4: 1,896,003 km (0.076 R)
• M5: 2,289,745 km (0.087 R)
• M6: 3,261,084 km (0.089 R)
• M7: 4,735,221 km (0.092 R)
• M8: 5,633,407 km (0.107 R)
• M9: 6,230,303 km (0.096 R)
• M10: 6,480,580 km (0.107 R)
• M11: 6,868,637 km (0.104 R)
• M12: 8,810,267 km (0.084 R)
• M13: 13,739,517 km (0.051 R)
• M14: 19,505,019 km (0.064 R)
• M15: 27,447,320 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit