🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 14.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.86 AU - 1.18 AU

Year: 676 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,109,359 km

• M1: 191,784 km (0.104 R)
• M2: 285,882 km (0.09 R)
• M3: 400,623 km (0.119 R)
• M4: 501,003 km (0.06 R)
• M5: 635,342 km (0.032 R)
• M6: 799,451 km (0.113 R)
• M7: 937,231 km (0.056 R)
• M8: 1,061,546 km (0.099 R)
• M9: 1,203,814 km (0.114 R)
• M10: 1,427,014 km (0.074 R)
• M11: 1,534,425 km (0.11 R)
• M12: 1,704,369 km (0.102 R)
• M13: 1,839,455 km (0.063 R)
• M14: 1,936,395 km (0.08 R)
• M15: 2,135,510 km (0.118 R)
• M16: 2,267,305 km (0.119 R)
• M17: 2,455,051 km (0.102 R)
• M18: 2,655,961 km (0.047 R)
• M19: 2,750,506 km (0.115 R)
• M20: 2,902,797 km (0.064 R)
• M21: 3,025,019 km (0.036 R)
• M22: 3,165,641 km (0.092 R)
• M23: 3,308,507 km (0.115 R)
• M24: 3,445,089 km (0.084 R)
• M25: 3,635,976 km (0.091 R)
• M26: 3,821,478 km (0.085 R)
• M27: 3,964,942 km (0.059 R)
• M28: 4,064,724 km (0.099 R)
• M29: 4,183,654 km (0.109 R)
• M30: 4,294,656 km (0.1 R)
• M31: 4,387,855 km (0.057 R)
• M32: 4,614,197 km (0.103 R)
• M33: 4,709,790 km (0.117 R)
• M34: 4,805,981 km (0.047 R)
• M35: 5,167,709 km (0.087 R)
• M36: 5,336,904 km (0.08 R)
• M37: 5,437,284 km (0.078 R)
• M38: 5,783,603 km (0.087 R)
• M39: 5,928,264 km (0.11 R)
• M40: 6,126,631 km (0.065 R)
• M41: 6,284,756 km (0.03 R)
• M42: 6,401,592 km (0.065 R)
• M43: 6,626,737 km (0.117 R)
• M44: 6,887,187 km (0.072 R)
• M45: 7,007,763 km (0.087 R)
• M46: 7,195,508 km (0.077 R)
• M47: 7,351,389 km (0.093 R)
• M48: 7,463,438 km (0.031 R)
• M49: 7,734,659 km (0.116 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 7.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.65 AU - 8.83 AU

Year: 16950 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,109,359 km

• M1: 127,607 km (0.099 R)
• M2: 308,770 km (0.117 R)
• M3: 451,187 km (0.083 R)
• M4: 558,449 km (0.062 R)
• M5: 767,587 km (0.112 R)
• M6: 983,606 km (0.109 R)
• M7: 1,036,115 km (0.106 R)
• M8: 1,126,023 km (0.118 R)
• M9: 1,275,322 km (0.071 R)
• M10: 1,614,311 km (0.105 R)
• M11: 1,740,422 km (0.081 R)
• M12: 2,540,321 km (0.066 R)
• M13: 3,172,821 km (0.071 R)
• M14: 4,574,852 km (0.069 R)
• M15: 5,245,201 km (0.094 R)
• M16: 5,623,683 km (0.111 R)
• M17: 5,880,842 km (0.115 R)
• M18: 6,879,557 km (0.116 R)
• M19: 7,085,703 km (0.061 R)
• M20: 7,715,959 km (0.057 R)
• M21: 7,858,376 km (0.1 R)
• M22: 8,146,053 km (0.103 R)
• M23: 8,400,519 km (0.09 R)
• M24: 9,597,003 km (0.05 R)
• M25: 10,450,309 km (0.073 R)
• M26: 11,489,715 km (0.058 R)
• M27: 12,021,685 km (0.074 R)
• M28: 13,450,644 km (0.03 R)
• M29: 13,924,271 km (0.109 R)
• M30: 14,667,174 km (0.08 R)
• M31: 14,799,568 km (0.118 R)
• M32: 15,199,293 km (0.109 R)
• M33: 16,787,125 km (0.099 R)
• M34: 16,925,802 km (0.105 R)
• M35: 18,856,961 km (0.089 R)
• M36: 19,921,799 km (0.101 R)
• M37: 20,264,677 km (0.101 R)
• M38: 20,560,133 km (0.084 R)
• M39: 21,105,417 km (0.115 R)
• M40: 22,616,804 km (0.097 R)
• M41: 22,667,817 km (0.086 R)
• M42: 24,423,797 km (0.098 R)
• M43: 24,790,761 km (0.096 R)
• M44: 26,009,235 km (0.096 R)
• M45: 27,736,642 km (0.076 R)
• M46: 29,947,699 km (0.116 R)
• M47: 30,340,393 km (0.11 R)
• M48: 30,791,281 km (0.063 R)
• M49: 32,616,973 km (0.037 R)
• M50: 33,542,835 km (0.085 R)
• M51: 33,717,415 km (0.118 R)
• M52: 36,971,169 km (0.076 R)
• M53: 37,392,437 km (0.101 R)
• M54: 39,399,591 km (0.099 R)
• M55: 40,076,372 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 4.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.11 AU - 10.49 AU

Year: 17125 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 19,109,359 km

• M1: 306,077 km (0.074 R)
• M2: 460,612 km (0.115 R)
• M3: 542,442 km (0.086 R)
• M4: 711,188 km (0.105 R)
• M5: 777,311 km (0.099 R)
• M6: 1,105,678 km (0.118 R)
• M7: 1,342,342 km (0.107 R)
• M8: 1,979,778 km (0.059 R)
• M9: 3,044,765 km (0.1 R)
• M10: 3,454,514 km (0.101 R)
• M11: 3,764,930 km (0.096 R)
• M12: 4,169,592 km (0.071 R)
• M13: 4,446,946 km (0.073 R)
• M14: 4,676,729 km (0.03 R)
• M15: 5,092,760 km (0.069 R)
• M16: 5,258,814 km (0.089 R)
• M17: 6,871,778 km (0.086 R)
• M18: 9,020,752 km (0.118 R)
• M19: 9,132,202 km (0.114 R)
• M20: 9,947,660 km (0.076 R)
• M21: 10,504,014 km (0.052 R)
• M22: 10,597,812 km (0.043 R)
• M23: 11,622,857 km (0.069 R)
• M24: 11,817,035 km (0.079 R)
• M25: 12,307,118 km (0.11 R)
• M26: 14,332,822 km (0.057 R)
• M27: 15,543,668 km (0.103 R)
• M28: 18,795,776 km (0.062 R)
• M29: 19,109,333 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit