🌌 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 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 12.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 339 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,613,152 km

• M1: 160,519 km (0.058 R)
• M2: 260,151 km (0.097 R)
• M3: 360,830 km (0.085 R)
• M4: 459,116 km (0.09 R)
• M5: 565,031 km (0.116 R)
• M6: 745,446 km (0.097 R)
• M7: 831,315 km (0.082 R)
• M8: 918,082 km (0.104 R)
• M9: 1,014,124 km (0.025 R)
• M10: 1,114,055 km (0.072 R)
• M11: 1,198,429 km (0.103 R)
• M12: 1,311,525 km (0.12 R)
• M13: 1,448,556 km (0.099 R)
• M14: 1,622,688 km (0.102 R)
• M15: 1,705,266 km (0.063 R)
• M16: 1,815,071 km (0.081 R)
• M17: 1,908,570 km (0.043 R)
• M18: 2,183,231 km (0.046 R)
• M19: 2,278,974 km (0.052 R)
• M20: 2,372,173 km (0.029 R)
• M21: 2,570,989 km (0.078 R)
• M22: 2,676,755 km (0.094 R)
• M23: 2,792,543 km (0.059 R)
• M24: 2,883,948 km (0.109 R)
• M25: 2,980,738 km (0.094 R)
• M26: 3,164,145 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 550 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,613,152 km

• M1: 137,780 km (0.031 R)
• M2: 207,642 km (0.036 R)
• M3: 286,181 km (0.105 R)
• M4: 348,713 km (0.117 R)
• M5: 412,441 km (0.073 R)
• M6: 465,698 km (0.088 R)
• M7: 705,055 km (0.091 R)
• M8: 823,237 km (0.1 R)
• M9: 880,084 km (0.12 R)
• M10: 971,339 km (0.087 R)
• M11: 1,028,336 km (0.096 R)
• M12: 1,124,976 km (0.104 R)
• M13: 1,290,282 km (0.105 R)
• M14: 1,568,982 km (0.098 R)
• M15: 1,783,207 km (0.079 R)
• M16: 1,994,140 km (0.099 R)
• M17: 2,071,931 km (0.063 R)
• M18: 2,186,373 km (0.102 R)
• M19: 2,266,707 km (0.118 R)
• M20: 2,384,740 km (0.06 R)
• M21: 2,726,870 km (0.106 R)
• M22: 2,779,828 km (0.104 R)
• M23: 2,886,641 km (0.097 R)
• M24: 2,940,645 km (0.12 R)
• M25: 3,099,518 km (0.116 R)
• M26: 3,261,234 km (0.093 R)
• M27: 3,368,944 km (0.099 R)
• M28: 3,462,293 km (0.114 R)
• M29: 3,598,427 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.2

Radius: 6.6

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.38 AU - 8.42 AU

Year: 13653 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 35,613,152 km

• M1: 244,293 km (0.095 R)
• M2: 290,519 km (0.101 R)
• M3: 421,716 km (0.111 R)
• M4: 944,411 km (0.111 R)
• M5: 1,822,401 km (0.103 R)
• M6: 1,945,820 km (0.041 R)
• M7: 2,253,243 km (0.04 R)
• M8: 2,439,642 km (0.101 R)
• M9: 2,742,727 km (0.078 R)
• M10: 2,941,842 km (0.114 R)
• M11: 2,999,587 km (0.101 R)
• M12: 3,722,145 km (0.046 R)
• M13: 3,910,937 km (0.093 R)
• M14: 4,199,960 km (0.032 R)
• M15: 4,832,909 km (0.088 R)
• M16: 5,353,360 km (0.081 R)
• M17: 6,001,418 km (0.112 R)
• M18: 6,148,772 km (0.073 R)
• M19: 6,522,467 km (0.065 R)
• M20: 7,019,132 km (0.103 R)
• M21: 7,135,519 km (0.048 R)
• M22: 7,409,583 km (0.095 R)
• M23: 7,528,064 km (0.118 R)
• M24: 7,607,351 km (0.081 R)
• M25: 8,457,366 km (0.066 R)
• M26: 8,539,794 km (0.117 R)
• M27: 8,956,425 km (0.087 R)
• M28: 9,125,021 km (0.093 R)
• M29: 9,379,637 km (0.063 R)
• M30: 10,599,009 km (0.064 R)
• M31: 11,181,992 km (0.093 R)
• M32: 11,683,444 km (0.108 R)
• M33: 12,006,276 km (0.099 R)
• M34: 12,850,008 km (0.03 R)
• M35: 13,135,441 km (0.11 R)
• M36: 14,102,142 km (0.113 R)
• M37: 14,200,129 km (0.053 R)
• M38: 14,693,204 km (0.05 R)
• M39: 14,792,387 km (0.113 R)
• M40: 15,443,138 km (0.09 R)
• M41: 15,797,535 km (0.117 R)
• M42: 16,205,638 km (0.108 R)
• M43: 16,256,950 km (0.084 R)
• M44: 17,136,735 km (0.048 R)
• M45: 17,241,304 km (0.108 R)
• M46: 18,031,929 km (0.12 R)
• M47: 18,619,250 km (0.103 R)
• M48: 19,267,159 km (0.071 R)
• M49: 21,198,617 km (0.082 R)
• M50: 21,366,914 km (0.103 R)
• M51: 21,705,155 km (0.095 R)
• M52: 22,615,458 km (0.045 R)
• M53: 22,730,200 km (0.12 R)
• M54: 23,133,067 km (0.064 R)
• M55: 23,480,283 km (0.093 R)
• M56: 23,829,146 km (0.109 R)
• M57: 25,659,176 km (0.094 R)
• M58: 26,018,510 km (0.101 R)
• M59: 28,024,917 km (0.062 R)
• M60: 29,327,316 km (0.083 R)
• M61: 29,828,619 km (0.082 R)
• M62: 30,017,411 km (0.075 R)
• M63: 30,776,172 km (0.099 R)
• M64: 30,839,751 km (0.103 R)
• M65: 30,966,909 km (0.11 R)
• M66: 31,158,095 km (0.1 R)
• M67: 32,248,364 km (0.095 R)
• M68: 32,571,496 km (0.1 R)
• M69: 33,155,675 km (0.118 R)
• M70: 34,334,507 km (0.064 R)
• M71: 36,195,205 km (0.057 R)
• M72: 37,408,743 km (0.116 R)
• M73: 37,816,098 km (0.095 R)
• M74: 39,253,733 km (0.088 R)
• M75: 39,806,198 km (0.037 R)
• M76: 39,875,312 km (0.092 R)
• M77: 40,222,080 km (0.111 R)
• M78: 40,639,458 km (0.116 R)
• M79: 41,338,380 km (0.07 R)
• M80: 41,900,269 km (0.109 R)
• M81: 42,323,332 km (0.092 R)
• M82: 42,747,891 km (0.082 R)
• M83: 43,672,555 km (0.089 R)
• M84: 43,958,437 km (0.089 R)
• M85: 45,324,714 km (0.049 R)
• M86: 45,396,970 km (0.116 R)
• M87: 46,267,480 km (0.099 R)
• M88: 46,850,762 km (0.059 R)
• M89: 47,877,602 km (0.103 R)
• M90: 48,541,667 km (0.105 R)
• M91: 49,282,924 km (0.101 R)
• M92: 49,357,274 km (0.101 R)
• M93: 49,580,474 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 6.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.93 AU - 9.57 AU

Year: 14633 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,613,152 km

• M1: 142,417 km (0.082 R)
• M2: 185,202 km (0.119 R)
• M3: 226,042 km (0.092 R)
• M4: 290,070 km (0.088 R)
• M5: 382,971 km (0.049 R)
• M6: 612,454 km (0.098 R)
• M7: 693,386 km (0.086 R)
• M8: 866,172 km (0.109 R)
• M9: 911,500 km (0.092 R)
• M10: 1,084,884 km (0.071 R)
• M11: 1,535,921 km (0.11 R)
• M12: 1,859,352 km (0.114 R)
• M13: 2,458,791 km (0.057 R)
• M14: 2,546,006 km (0.047 R)
• M15: 2,950,668 km (0.116 R)
• M16: 3,066,756 km (0.061 R)
• M17: 3,594,986 km (0.079 R)
• M18: 5,007,340 km (0.093 R)
• M19: 5,257,767 km (0.102 R)
• M20: 5,483,809 km (0.106 R)
• M21: 5,598,102 km (0.109 R)
• M22: 6,121,844 km (0.085 R)
• M23: 6,240,326 km (0.107 R)
• M24: 6,967,371 km (0.076 R)
• M25: 7,881,115 km (0.114 R)
• M26: 8,139,919 km (0.104 R)
• M27: 8,335,743 km (0.086 R)
• M28: 8,765,388 km (0.066 R)
• M29: 9,100,786 km (0.078 R)
• M30: 9,372,157 km (0.047 R)
• M31: 10,132,114 km (0.109 R)
• M32: 10,519,573 km (0.118 R)
• M33: 11,055,582 km (0.059 R)
• M34: 11,236,296 km (0.118 R)
• M35: 11,490,912 km (0.052 R)
• M36: 11,857,875 km (0.093 R)
• M37: 11,931,627 km (0.038 R)
• M38: 12,228,728 km (0.07 R)
• M39: 12,716,417 km (0.081 R)
• M40: 13,019,802 km (0.039 R)
• M41: 14,178,437 km (0.075 R)
• M42: 14,414,054 km (0.064 R)
• M43: 14,889,326 km (0.074 R)
• M44: 15,009,005 km (0.053 R)
• M45: 15,128,833 km (0.106 R)
• M46: 15,369,685 km (0.088 R)
• M47: 15,490,560 km (0.086 R)
• M48: 15,855,130 km (0.101 R)
• M49: 15,936,512 km (0.111 R)
• M50: 16,222,543 km (0.066 R)
• M51: 16,551,508 km (0.11 R)
• M52: 17,341,535 km (0.096 R)
• M53: 17,509,384 km (0.063 R)
• M54: 17,551,421 km (0.083 R)
• M55: 17,720,017 km (0.097 R)
• M56: 18,742,668 km (0.056 R)
• M57: 19,131,024 km (0.115 R)
• M58: 19,828,151 km (0.081 R)
• M59: 20,047,611 km (0.116 R)
• M60: 20,489,074 km (0.097 R)
• M61: 20,800,088 km (0.115 R)
• M62: 21,247,086 km (0.084 R)
• M63: 21,787,434 km (0.118 R)
• M64: 22,332,569 km (0.111 R)
• M65: 22,836,115 km (0.094 R)
• M66: 24,087,800 km (0.085 R)
• M67: 24,228,273 km (0.095 R)
• M68: 24,840,128 km (0.073 R)
• M69: 25,934,885 km (0.116 R)
• M70: 26,030,927 km (0.088 R)
• M71: 26,367,672 km (0.112 R)
• M72: 29,562,783 km (0.104 R)
• M73: 29,763,244 km (0.052 R)
• M74: 29,863,774 km (0.106 R)
• M75: 29,914,039 km (0.109 R)
• M76: 30,468,898 km (0.084 R)
• M77: 30,925,470 km (0.091 R)
• M78: 30,976,333 km (0.115 R)
• M79: 31,129,073 km (0.101 R)
• M80: 31,281,962 km (0.108 R)
• M81: 31,588,787 km (0.088 R)
• M82: 32,153,818 km (0.116 R)
• M83: 33,398,024 km (0.117 R)
• M84: 33,973,527 km (0.087 R)
• M85: 34,975,384 km (0.105 R)
• M86: 35,187,514 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 11,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit