🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 421 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,297,428 km

• M1: 99,632 km (0.115 R)
• M2: 153,936 km (0.093 R)
• M3: 221,106 km (0.066 R)
• M4: 281,693 km (0.108 R)
• M5: 390,450 km (0.119 R)
• M6: 447,746 km (0.084 R)
• M7: 544,387 km (0.104 R)
• M8: 597,943 km (0.113 R)
• M9: 693,386 km (0.12 R)
• M10: 754,871 km (0.113 R)
• M11: 831,615 km (0.072 R)
• M12: 883,525 km (0.111 R)
• M13: 936,483 km (0.098 R)
• M14: 990,787 km (0.091 R)
• M15: 1,063,790 km (0.111 R)
• M16: 1,175,241 km (0.096 R)
• M17: 1,234,033 km (0.097 R)
• M18: 1,300,155 km (0.09 R)
• M19: 1,406,669 km (0.114 R)
• M20: 1,519,615 km (0.113 R)
• M21: 1,577,210 km (0.079 R)
• M22: 1,663,229 km (0.115 R)
• M23: 1,836,613 km (0.031 R)
• M24: 1,989,951 km (0.1 R)
• M25: 2,045,751 km (0.056 R)
• M26: 2,102,000 km (0.097 R)
• M27: 2,166,626 km (0.111 R)
• M28: 2,250,999 km (0.076 R)
• M29: 2,301,414 km (0.057 R)
• M30: 2,415,407 km (0.117 R)
• M31: 2,591,783 km (0.11 R)
• M32: 2,657,008 km (0.106 R)
• M33: 2,735,247 km (0.098 R)
• M34: 2,835,179 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 8.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 561 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,297,428 km

• M1: 111,002 km (0.067 R)
• M2: 175,478 km (0.047 R)
• M3: 251,474 km (0.098 R)
• M4: 318,344 km (0.117 R)
• M5: 379,380 km (0.046 R)
• M6: 469,139 km (0.09 R)
• M7: 544,387 km (0.054 R)
• M8: 631,153 km (0.102 R)
• M9: 719,267 km (0.073 R)
• M10: 896,839 km (0.115 R)
• M11: 1,017,864 km (0.069 R)
• M12: 1,072,018 km (0.075 R)
• M13: 1,166,115 km (0.106 R)
• M14: 1,249,591 km (0.051 R)
• M15: 1,395,000 km (0.113 R)
• M16: 1,522,158 km (0.106 R)
• M17: 1,623,735 km (0.076 R)
• M18: 1,707,660 km (0.076 R)
• M19: 1,772,884 km (0.064 R)
• M20: 1,854,266 km (0.099 R)
• M21: 1,942,229 km (0.12 R)
• M22: 2,036,775 km (0.098 R)
• M23: 2,143,887 km (0.073 R)
• M24: 2,208,962 km (0.112 R)
• M25: 2,341,207 km (0.1 R)
• M26: 2,397,156 km (0.097 R)
• M27: 2,470,459 km (0.1 R)
• M28: 2,648,481 km (0.117 R)
• M29: 2,730,311 km (0.092 R)
• M30: 2,789,252 km (0.106 R)
• M31: 2,860,610 km (0.049 R)
• M32: 3,011,106 km (0.101 R)
• M33: 3,066,008 km (0.04 R)
• M34: 3,201,544 km (0.063 R)
• M35: 3,276,193 km (0.043 R)
• M36: 3,383,156 km (0.12 R)
• M37: 3,606,954 km (0.097 R)
• M38: 3,717,507 km (0.109 R)
• M39: 3,895,379 km (0.087 R)
• M40: 4,015,506 km (0.079 R)
• M41: 4,075,944 km (0.116 R)
• M42: 4,130,098 km (0.026 R)
• M43: 4,321,134 km (0.098 R)
• M44: 4,376,336 km (0.076 R)
• M45: 4,466,394 km (0.111 R)
• M46: 4,655,635 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 9.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.19 AU - 6.61 AU

Year: 9112 Days

Day: 13.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 52,297,428 km

• M1: 152,889 km (0.098 R)
• M2: 258,954 km (0.048 R)
• M3: 533,616 km (0.108 R)
• M4: 729,439 km (0.076 R)
• M5: 1,361,041 km (0.115 R)
• M6: 1,776,475 km (0.08 R)
• M7: 1,898,846 km (0.072 R)
• M8: 2,177,846 km (0.103 R)
• M9: 2,256,235 km (0.12 R)
• M10: 2,470,160 km (0.114 R)
• M11: 2,662,693 km (0.116 R)
• M12: 2,860,311 km (0.099 R)
• M13: 3,420,705 km (0.051 R)
• M14: 3,543,076 km (0.111 R)
• M15: 3,982,894 km (0.107 R)
• M16: 4,241,997 km (0.049 R)
• M17: 5,156,788 km (0.078 R)
• M18: 5,727,055 km (0.087 R)
• M19: 6,093,570 km (0.108 R)
• M20: 6,888,234 km (0.094 R)
• M21: 7,238,742 km (0.096 R)
• M22: 7,795,695 km (0.04 R)
• M23: 7,957,260 km (0.034 R)
• M24: 8,325,122 km (0.064 R)
• M25: 8,448,989 km (0.12 R)
• M26: 9,807,786 km (0.098 R)
• M27: 10,246,257 km (0.119 R)
• M28: 10,334,670 km (0.062 R)
• M29: 10,825,800 km (0.113 R)
• M30: 11,096,871 km (0.071 R)
• M31: 11,278,782 km (0.082 R)
• M32: 11,599,669 km (0.096 R)
• M33: 11,970,074 km (0.088 R)
• M34: 12,297,394 km (0.097 R)
• M35: 13,152,495 km (0.049 R)
• M36: 13,248,687 km (0.081 R)
• M37: 14,223,616 km (0.066 R)
• M38: 14,322,351 km (0.063 R)
• M39: 15,120,754 km (0.091 R)
• M40: 15,525,267 km (0.104 R)
• M41: 15,626,994 km (0.119 R)
• M42: 16,293,602 km (0.072 R)
• M43: 17,126,563 km (0.09 R)
• M44: 17,760,409 km (0.115 R)
• M45: 18,133,655 km (0.061 R)
• M46: 18,240,917 km (0.074 R)
• M47: 18,402,034 km (0.067 R)
• M48: 18,996,686 km (0.062 R)
• M49: 23,158,648 km (0.053 R)
• M50: 23,391,422 km (0.039 R)
• M51: 23,859,215 km (0.111 R)
• M52: 24,330,149 km (0.066 R)
• M53: 25,281,292 km (0.085 R)
• M54: 25,400,970 km (0.089 R)
• M55: 25,520,948 km (0.099 R)
• M56: 27,219,482 km (0.119 R)
• M57: 27,403,637 km (0.066 R)
• M58: 29,017,050 km (0.049 R)
• M59: 29,142,413 km (0.105 R)
• M60: 29,582,680 km (0.077 R)
• M61: 29,708,940 km (0.1 R)
• M62: 30,278,908 km (0.043 R)
• M63: 30,597,252 km (0.08 R)
• M64: 30,916,644 km (0.088 R)
• M65: 31,044,700 km (0.076 R)
• M66: 31,237,083 km (0.105 R)
• M67: 31,301,410 km (0.079 R)
• M68: 32,140,355 km (0.116 R)
• M69: 33,906,507 km (0.073 R)
• M70: 35,771,095 km (0.043 R)
• M71: 36,175,009 km (0.089 R)
• M72: 37,055,243 km (0.104 R)
• M73: 37,259,444 km (0.068 R)
• M74: 38,423,316 km (0.09 R)
• M75: 41,561,280 km (0.11 R)
• M76: 42,696,728 km (0.115 R)
• M77: 43,196,684 km (0.106 R)
• M78: 43,268,192 km (0.119 R)
• M79: 44,491,155 km (0.03 R)
• M80: 44,780,477 km (0.105 R)
• M81: 45,871,345 km (0.047 R)
• M82: 46,163,659 km (0.116 R)
• M83: 46,530,024 km (0.085 R)
• M84: 46,750,232 km (0.055 R)
• M85: 47,782,757 km (0.083 R)
• M86: 50,095,540 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 7.2

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.79 AU - 7.79 AU

Year: 11250 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,297,428 km

• M1: 134,189 km (0.07 R)
• M2: 226,342 km (0.11 R)
• M3: 321,187 km (0.08 R)
• M4: 491,579 km (0.07 R)
• M5: 638,633 km (0.035 R)
• M6: 781,350 km (0.116 R)
• M7: 895,493 km (0.081 R)
• M8: 1,161,927 km (0.095 R)
• M9: 1,452,446 km (0.078 R)
• M10: 1,618,200 km (0.1 R)
• M11: 2,152,115 km (0.102 R)
• M12: 2,452,358 km (0.084 R)
• M13: 2,621,852 km (0.028 R)
• M14: 3,213,961 km (0.106 R)
• M15: 3,368,346 km (0.114 R)
• M16: 3,462,293 km (0.103 R)
• M17: 3,620,568 km (0.051 R)
• M18: 4,585,175 km (0.062 R)
• M19: 4,654,439 km (0.033 R)
• M20: 5,698,781 km (0.064 R)
• M21: 5,773,281 km (0.112 R)
• M22: 6,151,315 km (0.062 R)
• M23: 6,266,356 km (0.09 R)
• M24: 6,420,741 km (0.11 R)
• M25: 7,414,070 km (0.052 R)
• M26: 7,659,561 km (0.106 R)
• M27: 7,949,481 km (0.119 R)
• M28: 8,158,619 km (0.113 R)
• M29: 8,754,168 km (0.103 R)
• M30: 9,057,104 km (0.109 R)
• M31: 9,144,319 km (0.096 R)
• M32: 11,179,000 km (0.106 R)
• M33: 12,126,553 km (0.098 R)
• M34: 13,396,340 km (0.08 R)
• M35: 13,645,420 km (0.119 R)
• M36: 14,452,650 km (0.117 R)
• M37: 14,605,689 km (0.049 R)
• M38: 16,218,653 km (0.117 R)
• M39: 16,804,478 km (0.069 R)
• M40: 17,289,026 km (0.118 R)
• M41: 17,669,005 km (0.105 R)
• M42: 17,887,268 km (0.101 R)
• M43: 18,326,786 km (0.036 R)
• M44: 18,714,245 km (0.063 R)
• M45: 19,553,489 km (0.05 R)
• M46: 19,892,627 km (0.054 R)
• M47: 21,094,945 km (0.051 R)
• M48: 22,085,433 km (0.062 R)
• M49: 22,202,867 km (0.07 R)
• M50: 22,320,601 km (0.086 R)
• M51: 23,090,880 km (0.047 R)
• M52: 23,809,698 km (0.098 R)
• M53: 24,292,899 km (0.079 R)
• M54: 25,269,175 km (0.101 R)
• M55: 25,515,263 km (0.079 R)
• M56: 26,258,166 km (0.11 R)
• M57: 26,569,779 km (0.059 R)
• M58: 27,892,074 km (0.113 R)
• M59: 28,913,828 km (0.118 R)
• M60: 30,208,298 km (0.096 R)
• M61: 30,273,373 km (0.034 R)
• M62: 30,731,292 km (0.079 R)
• M63: 30,796,816 km (0.07 R)
• M64: 31,521,468 km (0.104 R)
• M65: 31,918,950 km (0.03 R)
• M66: 31,985,371 km (0.085 R)
• M67: 32,051,942 km (0.084 R)
• M68: 32,518,538 km (0.076 R)
• M69: 32,585,408 km (0.065 R)
• M70: 34,203,160 km (0.026 R)
• M71: 35,364,937 km (0.066 R)
• M72: 37,166,693 km (0.045 R)
• M73: 37,306,418 km (0.063 R)
• M74: 37,797,248 km (0.063 R)
• M75: 38,149,103 km (0.12 R)
• M76: 38,785,193 km (0.031 R)
• M77: 38,997,921 km (0.088 R)
• M78: 41,002,832 km (0.115 R)
• M79: 41,799,590 km (0.105 R)
• M80: 42,382,274 km (0.099 R)
• M81: 42,674,588 km (0.077 R)
• M82: 43,261,311 km (0.043 R)
• M83: 44,294,434 km (0.044 R)
• M84: 45,111,986 km (0.101 R)
• M85: 45,410,434 km (0.093 R)
• M86: 46,912,695 km (0.07 R)
• M87: 47,897,947 km (0.106 R)
• M88: 47,973,943 km (0.057 R)
• M89: 50,661,618 km (0.113 R)
• M90: 51,750,242 km (0.088 R)
• M91: 51,906,422 km (0.033 R)
• M92: 52,297,471 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit