🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 13.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 407 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,645,641 km

• M1: 162,912 km (0.119 R)
• M2: 744,698 km (0.054 R)
• M3: 1,227,002 km (0.116 R)
• M4: 1,768,396 km (0.098 R)
• M5: 2,453,405 km (0.055 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.87 AU - 6.59 AU

Year: 10370 Days

Day: 24.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,645,641 km

• M1: 74,799 km (0.11 R)
• M2: 293,661 km (0.071 R)
• M3: 512,074 km (0.069 R)
• M4: 713,432 km (0.117 R)
• M5: 1,178,382 km (0.112 R)
• M6: 1,588,729 km (0.111 R)
• M7: 2,105,291 km (0.074 R)
• M8: 2,636,962 km (0.081 R)
• M9: 3,254,202 km (0.082 R)
• M10: 3,987,082 km (0.052 R)
• M11: 4,405,059 km (0.087 R)
• M12: 6,148,323 km (0.09 R)
• M13: 10,144,830 km (0.116 R)
• M14: 11,398,311 km (0.055 R)
• M15: 11,788,761 km (0.104 R)
• M16: 14,948,866 km (0.108 R)
• M17: 15,713,910 km (0.07 R)
• M18: 17,004,640 km (0.099 R)
• M19: 19,104,994 km (0.111 R)
• M20: 21,816,456 km (0.1 R)
• M21: 24,130,286 km (0.1 R)
• M22: 24,531,208 km (0.052 R)
• M23: 27,030,540 km (0.051 R)
• M24: 27,463,028 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.1

Radius: 3.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.77 AU - 7.81 AU

Year: 10520 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,645,641 km

• M1: 42,486 km (0.096 R)
• M2: 175,628 km (0.057 R)
• M3: 300,093 km (0.107 R)
• M4: 571,314 km (0.081 R)
• M5: 969,693 km (0.091 R)
• M6: 1,757,625 km (0.093 R)
• M7: 2,007,304 km (0.093 R)
• M8: 2,881,704 km (0.06 R)
• M9: 4,460,261 km (0.067 R)
• M10: 4,873,300 km (0.116 R)
• M11: 5,526,594 km (0.081 R)
• M12: 5,719,426 km (0.117 R)
• M13: 6,940,743 km (0.076 R)
• M14: 7,730,919 km (0.09 R)
• M15: 8,542,637 km (0.064 R)
• M16: 10,668,871 km (0.099 R)
• M17: 12,690,238 km (0.075 R)
• M18: 14,222,120 km (0.103 R)
• M19: 15,653,323 km (0.108 R)
• M20: 20,126,598 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 4.1

Gravity: 42.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.1 AU - 8.58 AU

Year: 13261 Days

Day: 24.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,645,641 km

• M1: 53,257 km (0.028 R)
• M2: 194,776 km (0.102 R)
• M3: 333,005 km (0.075 R)
• M4: 464,651 km (0.095 R)
• M5: 762,052 km (0.027 R)
• M6: 986,149 km (0.099 R)
• M7: 1,114,055 km (0.082 R)
• M8: 1,333,815 km (0.1 R)
• M9: 2,823,061 km (0.117 R)
• M10: 2,963,235 km (0.052 R)
• M11: 3,257,494 km (0.103 R)
• M12: 4,697,224 km (0.094 R)
• M13: 5,097,099 km (0.062 R)
• M14: 5,305,339 km (0.112 R)
• M15: 8,458,862 km (0.072 R)
• M16: 8,604,122 km (0.052 R)
• M17: 8,999,509 km (0.098 R)
• M18: 9,150,902 km (0.095 R)
• M19: 9,933,448 km (0.119 R)
• M20: 15,659,008 km (0.104 R)
• M21: 16,851,452 km (0.059 R)
• M22: 18,751,644 km (0.104 R)
• M23: 19,248,160 km (0.069 R)
• M24: 19,499,634 km (0.098 R)
• M25: 20,353,837 km (0.11 R)
• M26: 21,771,876 km (0.106 R)
• M27: 28,862,815 km (0.086 R)
• M28: 31,802,263 km (0.109 R)
• M29: 32,036,234 km (0.064 R)
• M30: 32,271,402 km (0.114 R)
• M31: 32,983,937 km (0.101 R)
• M32: 35,434,500 km (0.068 R)
• M33: 37,610,700 km (0.112 R)
• M34: 42,227,141 km (0.103 R)
• M35: 42,368,361 km (0.112 R)
• M36: 47,055,412 km (0.095 R)
• M37: 50,948,996 km (0.049 R)
• M38: 52,401,591 km (0.114 R)
• M39: 55,051,717 km (0.078 R)
• M40: 56,238,776 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 3.7

Gravity: 43.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.81 AU - 8.85 AU

Year: 14611 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,645,641 km

• M1: 49,517 km (0.106 R)
• M2: 413,339 km (0.093 R)
• M3: 717,621 km (0.107 R)
• M4: 1,219,522 km (0.107 R)
• M5: 1,396,646 km (0.116 R)
• M6: 1,686,267 km (0.093 R)
• M7: 1,871,469 km (0.084 R)
• M8: 2,014,635 km (0.113 R)
• M9: 2,425,430 km (0.085 R)
• M10: 3,008,563 km (0.109 R)
• M11: 3,281,429 km (0.064 R)
• M12: 5,454,937 km (0.07 R)
• M13: 6,167,771 km (0.066 R)
• M14: 7,594,785 km (0.058 R)
• M15: 8,874,146 km (0.119 R)
• M16: 11,431,820 km (0.066 R)
• M17: 11,610,141 km (0.074 R)
• M18: 12,217,509 km (0.113 R)
• M19: 12,974,175 km (0.107 R)
• M20: 14,649,671 km (0.085 R)
• M21: 15,143,493 km (0.095 R)
• M22: 15,286,509 km (0.1 R)
• M23: 19,331,934 km (0.069 R)
• M24: 22,237,873 km (0.101 R)
• M25: 22,795,724 km (0.112 R)
• M26: 22,983,768 km (0.039 R)
• M27: 25,725,747 km (0.112 R)
• M28: 29,449,687 km (0.095 R)
• M29: 29,896,835 km (0.119 R)
• M30: 34,993,784 km (0.117 R)
• M31: 36,899,661 km (0.078 R)
• M32: 39,954,599 km (0.043 R)
• M33: 46,410,795 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.11 AU - 12.55 AU

Year: 23767 Days

Day: 20.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,645,641 km

• M1: 130,150 km (0.099 R)
• M2: 4,870,607 km (0.116 R)
• M3: 7,748,871 km (0.058 R)
• M4: 8,567,470 km (0.034 R)
• M5: 10,375,660 km (0.12 R)
• M6: 16,485,685 km (0.098 R)
• M7: 17,076,597 km (0.116 R)
• M8: 17,528,981 km (0.086 R)
• M9: 20,412,779 km (0.078 R)
• M10: 22,233,236 km (0.063 R)
• M11: 28,974,116 km (0.11 R)
• M12: 36,835,185 km (0.094 R)
• M13: 37,590,205 km (0.071 R)
• M14: 41,792,409 km (0.104 R)
• M15: 51,740,518 km (0.088 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: 388 - 19,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit