🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 318 Days

Day: 39.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 9.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.12 AU

Year: 561 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,610,275 km

• M1: 123,418 km (0.1 R)
• M2: 371,751 km (0.058 R)
• M3: 437,574 km (0.066 R)
• M4: 553,063 km (0.065 R)
• M5: 762,351 km (0.08 R)
• M6: 948,151 km (0.105 R)
• M7: 1,100,891 km (0.102 R)
• M8: 1,176,288 km (0.042 R)
• M9: 1,417,739 km (0.086 R)
• M10: 1,479,523 km (0.063 R)
• M11: 1,551,629 km (0.077 R)
• M12: 1,660,836 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 12.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.09 AU - 1.17 AU

Year: 764 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,610,275 km

• M1: 163,062 km (0.09 R)
• M2: 245,939 km (0.038 R)
• M3: 375,790 km (0.099 R)
• M4: 461,509 km (0.03 R)
• M5: 658,979 km (0.11 R)
• M6: 783,893 km (0.064 R)
• M7: 953,537 km (0.07 R)
• M8: 1,141,881 km (0.087 R)
• M9: 1,238,072 km (0.08 R)
• M10: 1,366,876 km (0.12 R)
• M11: 1,488,200 km (0.118 R)
• M12: 1,594,265 km (0.084 R)
• M13: 1,728,903 km (0.057 R)
• M14: 1,820,905 km (0.095 R)
• M15: 1,989,502 km (0.108 R)
• M16: 2,093,173 km (0.111 R)
• M17: 2,220,182 km (0.103 R)
• M18: 2,328,042 km (0.028 R)
• M19: 2,496,938 km (0.071 R)
• M20: 2,769,505 km (0.103 R)
• M21: 3,036,089 km (0.11 R)
• M22: 3,204,985 km (0.081 R)
• M23: 3,410,083 km (0.105 R)
• M24: 3,518,542 km (0.051 R)
• M25: 3,687,737 km (0.116 R)
• M26: 3,781,834 km (0.106 R)
• M27: 3,885,655 km (0.089 R)
• M28: 3,990,224 km (0.07 R)
• M29: 4,104,666 km (0.095 R)
• M30: 4,220,306 km (0.101 R)
• M31: 4,391,296 km (0.102 R)
• M32: 4,675,233 km (0.086 R)
• M33: 4,889,756 km (0.116 R)
• M34: 5,040,999 km (0.093 R)
• M35: 5,212,887 km (0.115 R)
• M36: 5,318,952 km (0.108 R)
• M37: 5,474,684 km (0.11 R)
• M38: 5,740,669 km (0.103 R)
• M39: 5,840,301 km (0.082 R)
• M40: 5,980,773 km (0.11 R)
• M41: 6,183,478 km (0.052 R)
• M42: 6,265,159 km (0.093 R)
• M43: 6,450,211 km (0.037 R)
• M44: 6,564,355 km (0.106 R)
• M45: 6,647,681 km (0.057 R)
• M46: 6,731,455 km (0.037 R)
• M47: 6,868,337 km (0.093 R)
• M48: 7,006,117 km (0.088 R)
• M49: 7,198,350 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 8.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.15 AU - 1.51 AU

Year: 975 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 43,610,275 km

• M1: 107,112 km (0.081 R)
• M2: 172,038 km (0.091 R)
• M3: 282,441 km (0.116 R)
• M4: 341,981 km (0.07 R)
• M5: 459,116 km (0.069 R)
• M6: 513,869 km (0.109 R)
• M7: 651,499 km (0.1 R)
• M8: 835,504 km (0.103 R)
• M9: 892,950 km (0.098 R)
• M10: 957,875 km (0.106 R)
• M11: 1,105,079 km (0.104 R)
• M12: 1,181,674 km (0.083 R)
• M13: 1,306,588 km (0.054 R)
• M14: 1,534,276 km (0.063 R)
• M15: 1,715,289 km (0.101 R)
• M16: 1,941,780 km (0.115 R)
• M17: 2,042,909 km (0.092 R)
• M18: 2,153,910 km (0.079 R)
• M19: 2,307,697 km (0.116 R)
• M20: 2,431,863 km (0.069 R)
• M21: 2,635,017 km (0.074 R)
• M22: 2,782,371 km (0.058 R)
• M23: 2,843,856 km (0.094 R)
• M24: 2,950,220 km (0.104 R)
• M25: 3,012,901 km (0.082 R)
• M26: 3,067,056 km (0.063 R)
• M27: 3,158,011 km (0.044 R)
• M28: 3,259,139 km (0.081 R)
• M29: 3,578,381 km (0.11 R)
• M30: 3,780,637 km (0.03 R)
• M31: 4,287,475 km (0.109 R)
• M32: 4,420,019 km (0.071 R)
• M33: 4,585,175 km (0.12 R)
• M34: 4,658,029 km (0.081 R)
• M35: 4,783,990 km (0.098 R)
• M36: 4,921,620 km (0.109 R)
• M37: 5,233,382 km (0.115 R)
• M38: 5,287,836 km (0.118 R)
• M39: 5,342,439 km (0.108 R)
• M40: 5,496,375 km (0.076 R)
• M41: 5,596,008 km (0.108 R)
• M42: 5,898,794 km (0.068 R)
• M43: 6,012,338 km (0.068 R)
• M44: 6,543,860 km (0.049 R)
• M45: 6,626,138 km (0.107 R)
• M46: 6,720,535 km (0.075 R)
• M47: 6,827,198 km (0.105 R)
• M48: 7,090,490 km (0.09 R)
• M49: 7,271,803 km (0.088 R)
• M50: 7,344,807 km (0.093 R)
• M51: 7,405,843 km (0.088 R)
• M52: 7,763,082 km (0.049 R)
• M53: 7,875,131 km (0.059 R)
• M54: 8,328,712 km (0.114 R)
• M55: 8,456,169 km (0.099 R)
• M56: 8,520,197 km (0.084 R)
• M57: 8,713,029 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 11.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.65 AU - 6.63 AU

Year: 8516 Days

Day: 7 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,610,275 km

• M1: 180,116 km (0.05 R)
• M2: 368,908 km (0.118 R)
• M3: 544,237 km (0.085 R)
• M4: 781,798 km (0.089 R)
• M5: 913,744 km (0.118 R)
• M6: 1,108,221 km (0.066 R)
• M7: 1,415,794 km (0.095 R)
• M8: 2,110,377 km (0.04 R)
• M9: 2,420,045 km (0.11 R)
• M10: 3,857,231 km (0.085 R)
• M11: 4,266,382 km (0.059 R)
• M12: 5,253,728 km (0.058 R)
• M13: 5,938,886 km (0.062 R)
• M14: 6,275,182 km (0.068 R)
• M15: 6,514,389 km (0.091 R)
• M16: 6,966,474 km (0.099 R)
• M17: 7,142,999 km (0.114 R)
• M18: 7,645,498 km (0.073 R)
• M19: 7,754,705 km (0.1 R)
• M20: 8,011,415 km (0.113 R)
• M21: 8,383,165 km (0.051 R)
• M22: 9,104,975 km (0.051 R)
• M23: 10,084,991 km (0.089 R)
• M24: 10,852,129 km (0.086 R)
• M25: 11,263,373 km (0.114 R)
• M26: 11,890,039 km (0.112 R)
• M27: 13,308,227 km (0.072 R)
• M28: 13,395,891 km (0.097 R)
• M29: 14,104,237 km (0.078 R)
• M30: 14,915,506 km (0.11 R)
• M31: 15,098,016 km (0.099 R)
• M32: 15,511,055 km (0.051 R)
• M33: 15,603,357 km (0.109 R)
• M34: 16,254,557 km (0.053 R)
• M35: 16,536,399 km (0.105 R)
• M36: 16,819,887 km (0.093 R)
• M37: 17,872,906 km (0.043 R)
• M38: 17,969,696 km (0.096 R)
• M39: 18,066,636 km (0.036 R)
• M40: 18,358,651 km (0.025 R)
• M41: 20,193,469 km (0.103 R)
• M42: 20,699,259 km (0.096 R)
• M43: 21,930,449 km (0.08 R)
• M44: 22,502,661 km (0.106 R)
• M45: 22,711,949 km (0.116 R)
• M46: 23,027,151 km (0.102 R)
• M47: 23,343,701 km (0.094 R)
• M48: 23,874,623 km (0.073 R)
• M49: 25,165,055 km (0.113 R)
• M50: 25,273,513 km (0.118 R)
• M51: 25,873,401 km (0.064 R)
• M52: 26,422,724 km (0.099 R)
• M53: 27,142,738 km (0.081 R)
• M54: 27,365,639 km (0.1 R)
• M55: 27,700,888 km (0.073 R)
• M56: 28,488,820 km (0.072 R)
• M57: 29,056,095 km (0.076 R)
• M58: 30,029,080 km (0.093 R)
• M59: 30,664,272 km (0.097 R)
• M60: 30,780,211 km (0.091 R)
• M61: 31,129,073 km (0.097 R)
• M62: 31,362,296 km (0.058 R)
• M63: 31,889,329 km (0.026 R)
• M64: 32,774,201 km (0.092 R)
• M65: 33,428,093 km (0.11 R)
• M66: 33,667,001 km (0.112 R)
• M67: 33,906,507 km (0.1 R)
• M68: 34,146,462 km (0.105 R)
• M69: 34,507,591 km (0.112 R)
• M70: 35,112,266 km (0.119 R)
• M71: 36,947,233 km (0.093 R)
• M72: 38,125,317 km (0.116 R)
• M73: 38,437,378 km (0.044 R)
• M74: 38,875,849 km (0.092 R)
• M75: 39,694,299 km (0.053 R)
• M76: 40,518,434 km (0.064 R)
• M77: 40,836,928 km (0.059 R)
• M78: 41,220,347 km (0.095 R)
• M79: 41,990,477 km (0.032 R)
• M80: 42,571,216 km (0.085 R)
• M81: 42,830,170 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 20,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit