🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 10.8

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.73 AU - 0.87 AU

Year: 469 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 9,875,059 km

• M1: 139,874 km (0.053 R)
• M2: 217,515 km (0.051 R)
• M3: 285,732 km (0.039 R)
• M4: 356,941 km (0.12 R)
• M5: 440,117 km (0.109 R)
• M6: 822,788 km (0.032 R)
• M7: 907,012 km (0.107 R)
• M8: 1,014,274 km (0.064 R)
• M9: 1,115,851 km (0.093 R)
• M10: 1,194,240 km (0.079 R)
• M11: 1,302,100 km (0.082 R)
• M12: 1,407,566 km (0.043 R)
• M13: 1,492,987 km (0.063 R)
• M14: 1,580,202 km (0.079 R)
• M15: 1,766,302 km (0.119 R)
• M16: 1,871,320 km (0.062 R)
• M17: 1,972,298 km (0.092 R)
• M18: 2,042,759 km (0.088 R)
• M19: 2,153,461 km (0.098 R)
• M20: 2,232,748 km (0.081 R)
• M21: 2,394,464 km (0.056 R)
• M22: 2,574,131 km (0.093 R)
• M23: 2,644,442 km (0.053 R)
• M24: 2,744,074 km (0.099 R)
• M25: 2,910,277 km (0.096 R)
• M26: 3,013,200 km (0.041 R)
• M27: 3,095,030 km (0.062 R)
• M28: 3,268,265 km (0.059 R)
• M29: 3,367,747 km (0.12 R)
• M30: 3,569,555 km (0.039 R)
• M31: 3,679,958 km (0.036 R)
• M32: 3,751,615 km (0.062 R)
• M33: 3,969,131 km (0.107 R)
• M34: 4,116,485 km (0.058 R)
• M35: 4,232,423 km (0.078 R)
• M36: 4,459,064 km (0.093 R)
• M37: 4,836,948 km (0.058 R)
• M38: 5,144,970 km (0.077 R)
• M39: 5,450,449 km (0.045 R)
• M40: 5,523,153 km (0.068 R)
• M41: 5,614,558 km (0.104 R)
• M42: 5,715,686 km (0.092 R)
• M43: 5,817,412 km (0.097 R)
• M44: 6,013,386 km (0.116 R)
• M45: 6,097,908 km (0.085 R)
• M46: 6,192,454 km (0.037 R)
• M47: 6,335,171 km (0.083 R)
• M48: 6,507,807 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 9.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.99 AU - 1.21 AU

Year: 757 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 9,875,059 km

• M1: 125,812 km (0.075 R)
• M2: 222,003 km (0.111 R)
• M3: 350,957 km (0.11 R)
• M4: 515,813 km (0.082 R)
• M5: 604,226 km (0.119 R)
• M6: 698,472 km (0.114 R)
• M7: 808,277 km (0.117 R)
• M8: 962,662 km (0.059 R)
• M9: 1,057,807 km (0.1 R)
• M10: 1,174,044 km (0.045 R)
• M11: 1,264,252 km (0.09 R)
• M12: 1,464,563 km (0.095 R)
• M13: 1,641,837 km (0.093 R)
• M14: 1,716,187 km (0.065 R)
• M15: 1,868,178 km (0.03 R)
• M16: 1,974,542 km (0.066 R)
• M17: 2,134,313 km (0.105 R)
• M18: 2,283,163 km (0.098 R)
• M19: 2,427,973 km (0.073 R)
• M20: 2,544,361 km (0.058 R)
• M21: 2,670,621 km (0.109 R)
• M22: 2,864,051 km (0.093 R)
• M23: 2,946,031 km (0.109 R)
• M24: 3,070,496 km (0.062 R)
• M25: 3,162,948 km (0.113 R)
• M26: 3,359,220 km (0.108 R)
• M27: 3,437,161 km (0.103 R)
• M28: 3,515,700 km (0.093 R)
• M29: 3,674,572 km (0.076 R)
• M30: 3,772,858 km (0.076 R)
• M31: 3,835,839 km (0.094 R)
• M32: 3,908,244 km (0.052 R)
• M33: 4,128,303 km (0.067 R)
• M34: 4,221,353 km (0.104 R)
• M35: 4,380,824 km (0.09 R)
• M36: 4,447,246 km (0.032 R)
• M37: 4,523,391 km (0.115 R)
• M38: 4,609,709 km (0.119 R)
• M39: 4,686,752 km (0.092 R)
• M40: 4,754,669 km (0.084 R)
• M41: 4,832,610 km (0.083 R)
• M42: 4,930,596 km (0.116 R)
• M43: 5,118,790 km (0.068 R)
• M44: 5,188,653 km (0.087 R)
• M45: 5,635,501 km (0.115 R)
• M46: 5,697,285 km (0.118 R)
• M47: 6,264,710 km (0.091 R)
• M48: 6,436,299 km (0.091 R)
• M49: 6,501,075 km (0.115 R)
• M50: 6,598,612 km (0.095 R)
• M51: 6,718,440 km (0.119 R)
• M52: 6,905,139 km (0.117 R)
• M53: 7,049,052 km (0.075 R)
• M54: 7,452,966 km (0.076 R)
• M55: 7,623,358 km (0.12 R)
• M56: 7,726,281 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 14.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.37 AU - 1.41 AU

Year: 1075 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 9,875,059 km

• M1: 177,423 km (0.067 R)
• M2: 286,031 km (0.11 R)
• M3: 410,048 km (0.104 R)
• M4: 513,869 km (0.098 R)
• M5: 675,434 km (0.1 R)
• M6: 771,327 km (0.059 R)
• M7: 996,023 km (0.104 R)
• M8: 1,130,511 km (0.1 R)
• M9: 1,234,482 km (0.073 R)
• M10: 1,433,447 km (0.108 R)
• M11: 1,628,074 km (0.082 R)
• M12: 1,768,247 km (0.101 R)
• M13: 1,869,375 km (0.077 R)
• M14: 2,033,334 km (0.085 R)
• M15: 2,139,698 km (0.091 R)
• M16: 2,230,953 km (0.044 R)
• M17: 2,405,384 km (0.118 R)
• M18: 2,718,941 km (0.095 R)
• M19: 2,818,125 km (0.094 R)
• M20: 2,994,800 km (0.092 R)
• M21: 3,116,722 km (0.061 R)
• M22: 3,234,007 km (0.044 R)
• M23: 3,445,987 km (0.116 R)
• M24: 3,567,311 km (0.077 R)
• M25: 3,676,368 km (0.07 R)
• M26: 3,807,415 km (0.041 R)
• M27: 4,024,632 km (0.115 R)
• M28: 4,310,962 km (0.097 R)
• M29: 4,678,524 km (0.076 R)
• M30: 5,109,964 km (0.11 R)
• M31: 5,342,290 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.98 AU - 2.88 AU

Year: 2485 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 82.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 9,875,059 km

• M1: 144,512 km (0.083 R)
• M2: 360,381 km (0.115 R)
• M3: 533,616 km (0.116 R)
• M4: 698,323 km (0.103 R)
• M5: 814,261 km (0.087 R)
• M6: 937,530 km (0.119 R)
• M7: 1,014,573 km (0.096 R)
• M8: 1,210,546 km (0.11 R)
• M9: 1,382,584 km (0.079 R)
• M10: 1,517,072 km (0.076 R)
• M11: 1,632,562 km (0.038 R)
• M12: 1,759,271 km (0.117 R)
• M13: 2,343,151 km (0.109 R)
• M14: 2,670,920 km (0.106 R)
• M15: 2,849,839 km (0.086 R)
• M16: 2,926,434 km (0.095 R)
• M17: 3,279,634 km (0.086 R)
• M18: 3,420,855 km (0.115 R)
• M19: 3,625,953 km (0.03 R)
• M20: 3,793,054 km (0.091 R)
• M21: 3,877,577 km (0.091 R)
• M22: 3,962,848 km (0.111 R)
• M23: 4,678,075 km (0.079 R)
• M24: 5,033,370 km (0.065 R)
• M25: 5,161,575 km (0.105 R)
• M26: 5,314,464 km (0.119 R)
• M27: 5,892,211 km (0.112 R)
• M28: 6,263,364 km (0.111 R)
• M29: 6,489,855 km (0.088 R)
• M30: 6,796,082 km (0.108 R)
• M31: 6,938,050 km (0.049 R)
• M32: 7,475,854 km (0.11 R)
• M33: 8,204,546 km (0.075 R)
• M34: 8,355,789 km (0.102 R)
• M35: 8,563,581 km (0.117 R)
• M36: 8,913,640 km (0.07 R)
• M37: 9,140,280 km (0.111 R)
• M38: 9,526,841 km (0.029 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: 301 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit