🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 12.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.77 AU - 0.77 AU

Year: 451 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,600,630 km

• M1: 155,432 km (0.068 R)
• M2: 646,412 km (0.063 R)
• M3: 1,115,551 km (0.081 R)
• M4: 1,577,659 km (0.119 R)
• M5: 2,007,603 km (0.086 R)
• M6: 2,417,801 km (0.029 R)
• M7: 3,005,720 km (0.064 R)
• M8: 3,887,749 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 11.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.31 AU - 2.17 AU

Year: 1531 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,600,630 km

• M1: 148,251 km (0.052 R)
• M2: 563,386 km (0.1 R)
• M3: 945,309 km (0.087 R)
• M4: 1,536,520 km (0.07 R)
• M5: 2,783,119 km (0.094 R)
• M6: 3,520,038 km (0.118 R)
• M7: 3,961,501 km (0.106 R)
• M8: 4,773,518 km (0.099 R)
• M9: 6,402,490 km (0.113 R)
• M10: 7,196,106 km (0.118 R)
• M11: 7,939,907 km (0.097 R)
• M12: 8,673,535 km (0.112 R)
• M13: 9,072,662 km (0.108 R)
• M14: 9,743,309 km (0.103 R)
• M15: 10,481,126 km (0.069 R)
• M16: 11,076,526 km (0.104 R)
• M17: 11,694,215 km (0.065 R)
• M18: 12,801,090 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 8.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.23 AU - 2.99 AU

Year: 2812 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,600,630 km

• M1: 111,301 km (0.083 R)
• M2: 399,576 km (0.111 R)
• M3: 809,923 km (0.071 R)
• M4: 1,656,348 km (0.12 R)
• M5: 2,040,365 km (0.115 R)
• M6: 2,701,438 km (0.075 R)
• M7: 3,404,698 km (0.087 R)
• M8: 3,774,504 km (0.116 R)
• M9: 4,153,286 km (0.106 R)
• M10: 4,557,200 km (0.113 R)
• M11: 5,295,765 km (0.108 R)
• M12: 5,996,930 km (0.086 R)
• M13: 7,111,584 km (0.118 R)
• M14: 9,431,996 km (0.105 R)
• M15: 10,628,031 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 14.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.16 AU - 4.02 AU

Year: 4536 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,600,630 km

• M1: 181,761 km (0.116 R)
• M2: 693,237 km (0.102 R)
• M3: 1,621,342 km (0.099 R)
• M4: 2,810,196 km (0.118 R)
• M5: 3,879,073 km (0.068 R)
• M6: 4,347,613 km (0.077 R)
• M7: 5,287,686 km (0.092 R)
• M8: 6,048,092 km (0.112 R)
• M9: 6,583,952 km (0.118 R)
• M10: 7,751,563 km (0.111 R)
• M11: 8,695,227 km (0.1 R)
• M12: 10,451,655 km (0.094 R)
• M13: 12,186,093 km (0.036 R)
• M14: 14,713,250 km (0.102 R)
• M15: 16,219,252 km (0.094 R)
• M16: 17,826,082 km (0.08 R)
• M17: 18,866,236 km (0.1 R)
• M18: 20,501,939 km (0.113 R)
• M19: 23,512,447 km (0.114 R)
• M20: 24,289,159 km (0.109 R)
• M21: 24,763,384 km (0.114 R)
• M22: 26,722,518 km (0.096 R)
• M23: 27,397,952 km (0.113 R)
• M24: 30,305,387 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 6.5

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.04 AU - 7.22 AU

Year: 11384 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,600,630 km

• M1: 81,381 km (0.098 R)
• M2: 364,720 km (0.12 R)
• M3: 665,561 km (0.103 R)
• M4: 1,268,291 km (0.084 R)
• M5: 2,314,728 km (0.104 R)
• M6: 2,648,331 km (0.072 R)
• M7: 3,535,596 km (0.104 R)
• M8: 3,844,815 km (0.077 R)
• M9: 4,517,556 km (0.089 R)
• M10: 5,103,531 km (0.101 R)
• M11: 5,431,749 km (0.117 R)
• M12: 6,130,371 km (0.066 R)
• M13: 6,388,577 km (0.103 R)
• M14: 7,662,553 km (0.117 R)
• M15: 9,928,661 km (0.044 R)
• M16: 10,233,691 km (0.092 R)
• M17: 10,862,601 km (0.1 R)
• M18: 11,628,542 km (0.099 R)
• M19: 13,145,614 km (0.09 R)
• M20: 14,658,946 km (0.046 R)
• M21: 16,425,547 km (0.062 R)
• M22: 16,996,562 km (0.073 R)
• M23: 17,654,494 km (0.108 R)
• M24: 20,213,066 km (0.053 R)
• M25: 23,097,163 km (0.108 R)
• M26: 23,633,023 km (0.084 R)
• M27: 25,384,963 km (0.074 R)
• M28: 28,426,288 km (0.065 R)
• M29: 30,299,104 km (0.08 R)
• M30: 37,134,829 km (0.09 R)
• M31: 37,993,670 km (0.095 R)
• M32: 44,379,854 km (0.102 R)
• M33: 44,930,823 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 3.8

Gravity: 61.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.25 AU - 7.17 AU

Year: 11591 Days

Day: 18.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,600,630 km

• M1: 47,273 km (0.102 R)
• M2: 188,793 km (0.105 R)
• M3: 660,026 km (0.078 R)
• M4: 1,494,932 km (0.114 R)
• M5: 1,880,595 km (0.119 R)
• M6: 2,153,461 km (0.08 R)
• M7: 2,578,918 km (0.105 R)
• M8: 2,800,173 km (0.067 R)
• M9: 3,383,156 km (0.095 R)
• M10: 3,956,116 km (0.087 R)
• M11: 4,190,536 km (0.098 R)
• M12: 5,050,873 km (0.086 R)
• M13: 6,818,372 km (0.083 R)
• M14: 7,155,416 km (0.119 R)
• M15: 8,761,947 km (0.1 R)
• M16: 9,466,852 km (0.108 R)
• M17: 10,046,694 km (0.068 R)
• M18: 11,276,538 km (0.026 R)
• M19: 12,918,973 km (0.059 R)
• M20: 16,518,597 km (0.119 R)
• M21: 18,708,560 km (0.115 R)
• M22: 19,201,784 km (0.077 R)
• M23: 24,620,070 km (0.094 R)
• M24: 25,112,845 km (0.099 R)
• M25: 26,220,019 km (0.102 R)
• M26: 27,149,770 km (0.108 R)
• M27: 32,129,883 km (0.111 R)
• M28: 33,313,651 km (0.118 R)
• M29: 34,281,399 km (0.062 R)
• M30: 35,767,804 km (0.06 R)
• M31: 36,526,863 km (0.077 R)
• M32: 38,471,486 km (0.073 R)
• M33: 41,032,302 km (0.116 R)
• M34: 43,560,955 km (0.093 R)
• M35: 46,191,484 km (0.072 R)
• M36: 47,545,644 km (0.064 R)
• M37: 49,860,970 km (0.032 R)
• M38: 57,600,566 km (0.098 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: 375 - 14,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit