🌌 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: 991

Radius: 10.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.02 AU - 1.26 AU

Year: 826 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,764,040 km

• M1: 132,394 km (0.115 R)
• M2: 522,396 km (0.119 R)
• M3: 1,030,879 km (0.074 R)
• M4: 1,532,929 km (0.118 R)
• M5: 1,912,758 km (0.112 R)
• M6: 2,422,588 km (0.093 R)
• M7: 3,686,391 km (0.06 R)
• M8: 4,062,031 km (0.07 R)
• M9: 4,872,552 km (0.066 R)
• M10: 5,953,995 km (0.036 R)
• M11: 6,428,819 km (0.033 R)
• M12: 7,046,060 km (0.111 R)
• M13: 7,405,693 km (0.089 R)
• M14: 7,853,589 km (0.038 R)
• M15: 8,266,778 km (0.092 R)
• M16: 8,748,932 km (0.085 R)
• M17: 9,080,740 km (0.113 R)
• M18: 9,828,580 km (0.08 R)
• M19: 10,248,053 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 10.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.46 AU - 1.48 AU

Year: 1209 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,764,040 km

• M1: 129,103 km (0.09 R)
• M2: 639,381 km (0.099 R)
• M3: 982,708 km (0.05 R)
• M4: 1,332,169 km (0.045 R)
• M5: 1,653,505 km (0.079 R)
• M6: 2,124,439 km (0.093 R)
• M7: 2,827,849 km (0.115 R)
• M8: 3,175,813 km (0.068 R)
• M9: 3,809,360 km (0.042 R)
• M10: 4,396,981 km (0.09 R)
• M11: 4,925,211 km (0.112 R)
• M12: 5,307,433 km (0.073 R)
• M13: 6,695,103 km (0.113 R)
• M14: 7,817,237 km (0.085 R)
• M15: 8,254,960 km (0.035 R)
• M16: 10,044,001 km (0.11 R)
• M17: 11,441,096 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 10.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.8 AU - 6.26 AU

Year: 7651 Days

Day: 5.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,764,040 km

• M1: 136,732 km (0.118 R)
• M2: 481,107 km (0.092 R)
• M3: 841,338 km (0.113 R)
• M4: 1,697,637 km (0.103 R)
• M5: 3,660,510 km (0.057 R)
• M6: 4,556,302 km (0.08 R)
• M7: 5,882,338 km (0.062 R)
• M8: 6,285,055 km (0.092 R)
• M9: 7,373,081 km (0.091 R)
• M10: 8,796,056 km (0.026 R)
• M11: 9,145,516 km (0.085 R)
• M12: 11,084,753 km (0.083 R)
• M13: 11,596,677 km (0.089 R)
• M14: 15,442,240 km (0.117 R)
• M15: 17,479,763 km (0.069 R)
• M16: 18,314,669 km (0.082 R)
• M17: 19,395,364 km (0.034 R)
• M18: 19,764,871 km (0.093 R)
• M19: 20,365,805 km (0.115 R)
• M20: 20,979,007 km (0.087 R)
• M21: 21,842,187 km (0.048 R)
• M22: 22,974,643 km (0.082 R)
• M23: 24,061,022 km (0.104 R)
• M24: 26,698,134 km (0.069 R)
• M25: 28,942,102 km (0.109 R)
• M26: 29,619,630 km (0.101 R)
• M27: 30,705,711 km (0.078 R)
• M28: 34,445,658 km (0.087 R)
• M29: 36,312,938 km (0.068 R)
• M30: 37,214,714 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.5

Radius: 4.7

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.68 AU - 7.44 AU

Year: 10118 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,764,040 km

• M1: 58,493 km (0.079 R)
• M2: 350,807 km (0.066 R)
• M3: 527,632 km (0.073 R)
• M4: 2,396,857 km (0.105 R)
• M5: 2,652,370 km (0.081 R)
• M6: 3,884,907 km (0.106 R)
• M7: 4,084,022 km (0.093 R)
• M8: 4,667,154 km (0.11 R)
• M9: 4,949,745 km (0.073 R)
• M10: 5,611,865 km (0.089 R)
• M11: 6,783,964 km (0.076 R)
• M12: 7,332,839 km (0.075 R)
• M13: 7,560,676 km (0.086 R)
• M14: 8,728,288 km (0.12 R)
• M15: 9,332,962 km (0.074 R)
• M16: 11,465,779 km (0.096 R)
• M17: 13,110,757 km (0.106 R)
• M18: 13,616,249 km (0.09 R)
• M19: 13,845,133 km (0.079 R)
• M20: 14,967,267 km (0.049 R)
• M21: 15,581,516 km (0.082 R)
• M22: 24,567,561 km (0.069 R)
• M23: 25,768,383 km (0.063 R)
• M24: 26,206,705 km (0.062 R)
• M25: 28,379,614 km (0.1 R)
• M26: 29,796,904 km (0.117 R)
• M27: 32,263,025 km (0.085 R)
• M28: 35,397,699 km (0.119 R)
• M29: 36,157,357 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.3

Radius: 4.7

Gravity: 36.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.89 AU - 11.35 AU

Year: 18680 Days

Day: 16.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,764,040 km

• M1: 58,942 km (0.11 R)
• M2: 768,783 km (0.101 R)
• M3: 1,079,498 km (0.083 R)
• M4: 2,213,450 km (0.087 R)
• M5: 2,765,167 km (0.107 R)
• M6: 3,153,822 km (0.106 R)
• M7: 3,519,290 km (0.052 R)
• M8: 3,788,416 km (0.047 R)
• M9: 4,821,839 km (0.097 R)
• M10: 5,153,946 km (0.101 R)
• M11: 6,863,550 km (0.112 R)
• M12: 8,435,824 km (0.095 R)
• M13: 10,293,530 km (0.036 R)
• M14: 10,719,884 km (0.114 R)
• M15: 11,478,196 km (0.091 R)
• M16: 12,681,561 km (0.102 R)
• M17: 15,652,575 km (0.067 R)
• M18: 16,297,641 km (0.075 R)
• M19: 19,698,748 km (0.107 R)
• M20: 20,260,788 km (0.092 R)
• M21: 21,712,485 km (0.029 R)
• M22: 27,861,706 km (0.056 R)
• M23: 31,775,785 km (0.094 R)
• M24: 35,213,693 km (0.119 R)
• M25: 37,590,803 km (0.101 R)
• M26: 38,891,557 km (0.111 R)
• M27: 39,923,782 km (0.098 R)
• M28: 40,521,725 km (0.104 R)
• M29: 42,042,686 km (0.025 R)
• M30: 44,554,883 km (0.089 R)
• M31: 44,715,103 km (0.032 R)
• M32: 49,531,406 km (0.11 R)
• M33: 55,234,526 km (0.03 R)
• M34: 61,162,042 km (0.115 R)
• M35: 64,176,439 km (0.078 R)
• M36: 66,031,752 km (0.093 R)
• M37: 69,633,470 km (0.119 R)
• M38: 69,849,340 km (0.103 R)
• M39: 74,035,687 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit