🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 8.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 262 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,567,304 km

• M1: 110,702 km (0.102 R)
• M2: 520,002 km (0.091 R)
• M3: 888,761 km (0.113 R)
• M4: 1,192,295 km (0.064 R)
• M5: 1,642,435 km (0.039 R)
• M6: 2,044,704 km (0.096 R)
• M7: 2,447,870 km (0.058 R)
• M8: 2,771,450 km (0.063 R)
• M9: 3,315,538 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 11.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.08 AU - 1.42 AU

Year: 948 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,567,304 km

• M1: 138,079 km (0.08 R)
• M2: 548,875 km (0.083 R)
• M3: 982,858 km (0.112 R)
• M4: 1,614,610 km (0.101 R)
• M5: 2,175,003 km (0.095 R)
• M6: 2,787,008 km (0.064 R)
• M7: 3,270,359 km (0.059 R)
• M8: 4,322,182 km (0.119 R)
• M9: 4,862,828 km (0.061 R)
• M10: 5,273,475 km (0.095 R)
• M11: 5,666,767 km (0.077 R)
• M12: 6,358,957 km (0.114 R)
• M13: 6,805,207 km (0.068 R)
• M14: 7,248,466 km (0.117 R)
• M15: 7,760,838 km (0.086 R)
• M16: 8,428,494 km (0.118 R)
• M17: 9,387,416 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.67 AU - 4.21 AU

Year: 4327 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,567,304 km

• M1: 163,510 km (0.087 R)
• M2: 737,218 km (0.039 R)
• M3: 1,165,816 km (0.108 R)
• M4: 1,574,518 km (0.065 R)
• M5: 2,449,067 km (0.093 R)
• M6: 2,860,910 km (0.025 R)
• M7: 3,567,012 km (0.111 R)
• M8: 4,057,543 km (0.098 R)
• M9: 4,477,614 km (0.092 R)
• M10: 5,050,125 km (0.04 R)
• M11: 5,484,856 km (0.106 R)
• M12: 7,351,987 km (0.058 R)
• M13: 8,255,110 km (0.106 R)
• M14: 8,788,127 km (0.072 R)
• M15: 10,526,454 km (0.058 R)
• M16: 13,573,314 km (0.09 R)
• M17: 14,216,435 km (0.032 R)
• M18: 20,436,266 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 9.1

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.12 AU - 4.7 AU

Year: 5244 Days

Day: 10.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,567,304 km

• M1: 113,246 km (0.11 R)
• M2: 429,047 km (0.073 R)
• M3: 759,957 km (0.1 R)
• M4: 1,245,103 km (0.088 R)
• M5: 1,646,175 km (0.071 R)
• M6: 2,087,189 km (0.094 R)
• M7: 2,820,967 km (0.085 R)
• M8: 3,434,618 km (0.111 R)
• M9: 4,480,456 km (0.042 R)
• M10: 4,899,330 km (0.104 R)
• M11: 5,459,724 km (0.035 R)
• M12: 5,846,434 km (0.068 R)
• M13: 7,725,683 km (0.11 R)
• M14: 8,213,821 km (0.049 R)
• M15: 10,064,047 km (0.084 R)
• M16: 10,646,731 km (0.119 R)
• M17: 12,529,869 km (0.066 R)
• M18: 14,512,340 km (0.109 R)
• M19: 15,314,334 km (0.082 R)
• M20: 15,785,567 km (0.084 R)
• M21: 21,189,940 km (0.06 R)
• M22: 21,628,112 km (0.073 R)
• M23: 21,923,418 km (0.111 R)
• M24: 25,027,425 km (0.061 R)
• M25: 25,599,188 km (0.091 R)
• M26: 27,024,107 km (0.07 R)
• M27: 29,666,455 km (0.089 R)
• M28: 31,805,255 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.27 AU - 4.45 AU

Year: 6175 Days

Day: 6.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,567,304 km

• M1: 114,891 km (0.082 R)
• M2: 495,917 km (0.045 R)
• M3: 1,004,101 km (0.112 R)
• M4: 1,329,925 km (0.069 R)
• M5: 1,753,437 km (0.097 R)
• M6: 4,570,215 km (0.044 R)
• M7: 4,916,235 km (0.031 R)
• M8: 5,395,098 km (0.105 R)
• M9: 5,966,861 km (0.053 R)
• M10: 6,780,224 km (0.112 R)
• M11: 13,548,930 km (0.072 R)
• M12: 14,833,826 km (0.106 R)
• M13: 16,198,158 km (0.073 R)
• M14: 18,834,522 km (0.113 R)
• M15: 19,796,735 km (0.045 R)
• M16: 20,432,227 km (0.105 R)
• M17: 20,863,517 km (0.036 R)
• M18: 21,595,799 km (0.118 R)
• M19: 25,104,467 km (0.104 R)
• M20: 31,100,350 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 6.8

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.89 AU - 9.05 AU

Year: 15261 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,567,304 km

• M1: 84,672 km (0.106 R)
• M2: 359,783 km (0.098 R)
• M3: 828,024 km (0.107 R)
• M4: 2,186,822 km (0.1 R)
• M5: 3,356,378 km (0.112 R)
• M6: 5,032,772 km (0.099 R)
• M7: 5,352,163 km (0.058 R)
• M8: 6,725,322 km (0.109 R)
• M9: 7,246,072 km (0.026 R)
• M10: 9,546,588 km (0.093 R)
• M11: 10,316,419 km (0.117 R)
• M12: 11,487,022 km (0.062 R)
• M13: 11,792,950 km (0.071 R)
• M14: 13,405,016 km (0.066 R)
• M15: 14,940,489 km (0.076 R)
• M16: 18,859,654 km (0.106 R)
• M17: 23,218,637 km (0.098 R)
• M18: 27,437,147 km (0.058 R)
• M19: 31,658,949 km (0.114 R)
• M20: 33,363,018 km (0.096 R)
• M21: 39,948,466 km (0.039 R)
• M22: 52,035,525 km (0.036 R)
• M23: 53,211,065 km (0.078 R)
• M24: 54,576,146 km (0.099 R)
• M25: 57,020,874 km (0.099 R)
• M26: 62,315,442 km (0.085 R)
• M27: 62,692,279 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.9

Radius: 3.6

Gravity: 49.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.4 AU - 11.52 AU

Year: 19735 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,567,304 km

• M1: 49,816 km (0.053 R)
• M2: 238,010 km (0.037 R)
• M3: 363,224 km (0.116 R)
• M4: 533,316 km (0.09 R)
• M5: 755,320 km (0.102 R)
• M6: 1,336,956 km (0.12 R)
• M7: 1,624,334 km (0.081 R)
• M8: 2,858,666 km (0.064 R)
• M9: 3,011,704 km (0.09 R)
• M10: 3,799,188 km (0.047 R)
• M11: 3,922,007 km (0.089 R)
• M12: 4,856,844 km (0.116 R)
• M13: 5,112,058 km (0.1 R)
• M14: 5,972,246 km (0.108 R)
• M15: 6,222,673 km (0.073 R)
• M16: 8,747,735 km (0.072 R)
• M17: 9,070,717 km (0.118 R)
• M18: 9,569,925 km (0.116 R)
• M19: 10,028,892 km (0.089 R)
• M20: 11,114,972 km (0.034 R)
• M21: 12,750,077 km (0.078 R)
• M22: 16,245,431 km (0.12 R)
• M23: 22,356,205 km (0.044 R)
• M24: 22,857,956 km (0.03 R)
• M25: 24,197,605 km (0.113 R)
• M26: 26,470,595 km (0.098 R)
• M27: 27,145,282 km (0.072 R)
• M28: 27,372,670 km (0.104 R)
• M29: 30,691,350 km (0.101 R)
• M30: 32,065,256 km (0.068 R)
• M31: 32,192,115 km (0.113 R)
• M32: 32,703,142 km (0.11 R)
• M33: 37,406,648 km (0.057 R)
• M34: 37,829,711 km (0.046 R)
• M35: 39,407,819 km (0.06 R)
• M36: 39,553,378 km (0.108 R)
• M37: 45,998,353 km (0.081 R)
• M38: 46,483,649 km (0.1 R)
• M39: 47,629,568 km (0.1 R)
• M40: 54,721,854 km (0.079 R)
• M41: 61,697,902 km (0.084 R)
• M42: 62,882,268 km (0.095 R)
• M43: 66,939,512 km (0.062 R)
• M44: 68,399,737 km (0.073 R)
• M45: 70,094,382 km (0.108 R)
• M46: 71,816,851 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit