🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 36.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,727,629 km

• M1: 39,494 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 11.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 505 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,727,629 km

• M1: 142,268 km (0.119 R)
• M2: 312,061 km (0.092 R)
• M3: 390,450 km (0.06 R)
• M4: 503,846 km (0.108 R)
• M5: 623,374 km (0.073 R)
• M6: 746,045 km (0.082 R)
• M7: 824,883 km (0.111 R)
• M8: 931,995 km (0.086 R)
• M9: 1,044,193 km (0.104 R)
• M10: 1,184,217 km (0.103 R)
• M11: 1,321,248 km (0.117 R)
• M12: 1,418,936 km (0.095 R)
• M13: 1,493,884 km (0.109 R)
• M14: 1,621,940 km (0.059 R)
• M15: 1,695,393 km (0.113 R)
• M16: 1,905,877 km (0.101 R)
• M17: 2,068,191 km (0.076 R)
• M18: 2,252,645 km (0.095 R)
• M19: 2,352,875 km (0.062 R)
• M20: 2,460,735 km (0.087 R)
• M21: 2,613,325 km (0.06 R)
• M22: 2,687,825 km (0.118 R)
• M23: 2,781,772 km (0.066 R)
• M24: 2,857,768 km (0.047 R)
• M25: 2,966,675 km (0.072 R)
• M26: 3,057,481 km (0.107 R)
• M27: 3,129,587 km (0.102 R)
• M28: 3,322,120 km (0.095 R)
• M29: 3,498,197 km (0.104 R)
• M30: 3,754,009 km (0.089 R)
• M31: 4,030,466 km (0.076 R)
• M32: 4,138,625 km (0.1 R)
• M33: 4,247,682 km (0.077 R)
• M34: 4,424,207 km (0.045 R)
• M35: 4,506,037 km (0.095 R)
• M36: 4,588,316 km (0.049 R)
• M37: 4,671,044 km (0.114 R)
• M38: 4,754,370 km (0.093 R)
• M39: 4,937,777 km (0.064 R)
• M40: 5,186,109 km (0.098 R)
• M41: 5,264,648 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 12.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.29 AU - 3.09 AU

Year: 2894 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,727,629 km

• M1: 170,242 km (0.104 R)
• M2: 283,787 km (0.083 R)
• M3: 520,750 km (0.071 R)
• M4: 624,422 km (0.079 R)
• M5: 784,940 km (0.032 R)
• M6: 894,595 km (0.05 R)
• M7: 973,733 km (0.049 R)
• M8: 1,050,925 km (0.069 R)
• M9: 1,144,723 km (0.096 R)
• M10: 1,361,640 km (0.119 R)
• M11: 1,491,042 km (0.047 R)
• M12: 1,690,456 km (0.058 R)
• M13: 1,773,782 km (0.059 R)
• M14: 2,261,022 km (0.073 R)
• M15: 2,366,040 km (0.081 R)
• M16: 2,835,628 km (0.105 R)
• M17: 3,003,177 km (0.119 R)
• M18: 3,139,611 km (0.109 R)
• M19: 3,390,636 km (0.036 R)
• M20: 3,489,969 km (0.092 R)
• M21: 3,626,402 km (0.093 R)
• M22: 3,742,789 km (0.069 R)
• M23: 4,412,838 km (0.107 R)
• M24: 4,552,862 km (0.108 R)
• M25: 4,670,745 km (0.118 R)
• M26: 4,813,611 km (0.108 R)
• M27: 5,054,912 km (0.077 R)
• M28: 5,226,202 km (0.066 R)
• M29: 5,324,936 km (0.044 R)
• M30: 5,616,652 km (0.106 R)
• M31: 5,802,602 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.94 AU

Year: 6536 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 71,727,629 km

• M1: 116,836 km (0.113 R)
• M2: 429,795 km (0.12 R)
• M3: 546,032 km (0.086 R)
• M4: 792,719 km (0.05 R)
• M5: 919,279 km (0.106 R)
• M6: 1,000,660 km (0.118 R)
• M7: 1,095,356 km (0.066 R)
• M8: 1,237,474 km (0.089 R)
• M9: 1,409,362 km (0.114 R)
• M10: 1,738,327 km (0.107 R)
• M11: 1,814,772 km (0.076 R)
• M12: 1,918,593 km (0.042 R)
• M13: 2,118,455 km (0.111 R)
• M14: 2,409,723 km (0.083 R)
• M15: 2,495,442 km (0.092 R)
• M16: 2,596,570 km (0.036 R)
• M17: 2,714,005 km (0.055 R)
• M18: 2,893,372 km (0.12 R)
• M19: 2,954,109 km (0.075 R)
• M20: 3,076,779 km (0.096 R)
• M21: 3,295,491 km (0.099 R)
• M22: 3,551,902 km (0.086 R)
• M23: 4,100,926 km (0.077 R)
• M24: 4,169,293 km (0.066 R)
• M25: 4,272,665 km (0.116 R)
• M26: 4,341,929 km (0.08 R)
• M27: 4,446,647 km (0.099 R)
• M28: 5,445,512 km (0.104 R)
• M29: 5,539,759 km (0.047 R)
• M30: 5,634,454 km (0.035 R)
• M31: 6,214,146 km (0.101 R)
• M32: 6,371,972 km (0.052 R)
• M33: 6,833,032 km (0.093 R)
• M34: 6,894,068 km (0.112 R)
• M35: 7,450,722 km (0.085 R)
• M36: 7,513,403 km (0.063 R)
• M37: 7,639,514 km (0.116 R)
• M38: 7,915,074 km (0.062 R)
• M39: 8,000,494 km (0.1 R)
• M40: 8,064,672 km (0.079 R)
• M41: 8,193,775 km (0.072 R)
• M42: 8,827,322 km (0.084 R)
• M43: 8,916,033 km (0.042 R)
• M44: 9,933,448 km (0.056 R)
• M45: 10,210,952 km (0.11 R)
• M46: 10,374,014 km (0.082 R)
• M47: 10,490,999 km (0.108 R)
• M48: 10,773,590 km (0.107 R)
• M49: 10,868,435 km (0.094 R)
• M50: 10,939,643 km (0.061 R)
• M51: 11,442,891 km (0.077 R)
• M52: 11,758,243 km (0.091 R)
• M53: 12,199,557 km (0.112 R)
• M54: 12,972,230 km (0.03 R)
• M55: 13,224,901 km (0.078 R)
• M56: 13,301,046 km (0.092 R)
• M57: 13,504,649 km (0.107 R)
• M58: 14,173,800 km (0.091 R)
• M59: 14,251,740 km (0.095 R)
• M60: 15,171,169 km (0.105 R)
• M61: 15,517,488 km (0.071 R)
• M62: 15,947,432 km (0.111 R)
• M63: 16,245,282 km (0.043 R)
• M64: 16,354,039 km (0.116 R)
• M65: 17,817,854 km (0.111 R)
• M66: 18,042,550 km (0.069 R)
• M67: 18,494,486 km (0.104 R)
• M68: 18,551,333 km (0.119 R)
• M69: 18,750,448 km (0.113 R)
• M70: 19,093,475 km (0.116 R)
• M71: 19,179,494 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 6.8

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.65 AU - 10.19 AU

Year: 16028 Days

Day: 21.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,727,629 km

• M1: 90,956 km (0.097 R)
• M2: 135,835 km (0.049 R)
• M3: 216,169 km (0.082 R)
• M4: 384,915 km (0.07 R)
• M5: 814,560 km (0.09 R)
• M6: 958,773 km (0.114 R)
• M7: 1,439,880 km (0.066 R)
• M8: 1,585,588 km (0.067 R)
• M9: 1,645,277 km (0.108 R)
• M10: 1,859,950 km (0.086 R)
• M11: 1,923,081 km (0.062 R)
• M12: 2,522,071 km (0.068 R)
• M13: 2,769,954 km (0.113 R)
• M14: 3,877,726 km (0.116 R)
• M15: 4,163,758 km (0.058 R)
• M16: 4,246,635 km (0.093 R)
• M17: 4,756,016 km (0.101 R)
• M18: 5,061,943 km (0.053 R)
• M19: 5,971,199 km (0.098 R)
• M20: 6,637,209 km (0.105 R)
• M21: 6,783,067 km (0.104 R)
• M22: 7,730,769 km (0.098 R)
• M23: 8,194,074 km (0.048 R)
• M24: 8,455,421 km (0.041 R)
• M25: 9,093,755 km (0.116 R)
• M26: 9,582,641 km (0.026 R)
• M27: 11,215,203 km (0.106 R)
• M28: 11,622,109 km (0.072 R)
• M29: 12,211,674 km (0.092 R)
• M30: 13,297,306 km (0.087 R)
• M31: 13,727,699 km (0.086 R)
• M32: 13,851,566 km (0.078 R)
• M33: 14,100,347 km (0.117 R)
• M34: 15,110,283 km (0.117 R)
• M35: 15,238,189 km (0.101 R)
• M36: 15,559,525 km (0.045 R)
• M37: 15,947,881 km (0.086 R)
• M38: 16,405,202 km (0.071 R)
• M39: 17,802,745 km (0.12 R)
• M40: 17,937,832 km (0.108 R)
• M41: 18,345,037 km (0.047 R)
• M42: 18,549,837 km (0.106 R)
• M43: 19,030,644 km (0.117 R)
• M44: 19,376,664 km (0.066 R)
• M45: 19,724,629 km (0.114 R)
• M46: 20,215,310 km (0.118 R)
• M47: 20,852,148 km (0.096 R)
• M48: 21,280,297 km (0.083 R)
• M49: 23,316,623 km (0.064 R)
• M50: 23,464,426 km (0.073 R)
• M51: 24,884,110 km (0.107 R)
• M52: 24,959,657 km (0.096 R)
• M53: 25,035,204 km (0.094 R)
• M54: 26,871,667 km (0.083 R)
• M55: 29,626,512 km (0.076 R)
• M56: 29,866,766 km (0.064 R)
• M57: 32,058,375 km (0.1 R)
• M58: 32,305,062 km (0.038 R)
• M59: 32,800,231 km (0.082 R)
• M60: 33,131,889 km (0.108 R)
• M61: 33,214,916 km (0.025 R)
• M62: 33,381,269 km (0.098 R)
• M63: 34,301,146 km (0.116 R)
• M64: 34,721,965 km (0.064 R)
• M65: 35,398,895 km (0.097 R)
• M66: 37,542,334 km (0.072 R)
• M67: 38,062,934 km (0.098 R)
• M68: 38,324,132 km (0.053 R)
• M69: 38,673,294 km (0.107 R)
• M70: 39,639,097 km (0.116 R)
• M71: 40,435,257 km (0.114 R)
• M72: 42,223,101 km (0.116 R)
• M73: 42,313,159 km (0.113 R)
• M74: 42,764,496 km (0.082 R)
• M75: 43,489,896 km (0.103 R)
• M76: 44,128,081 km (0.089 R)
• M77: 44,219,485 km (0.103 R)
• M78: 46,060,885 km (0.101 R)
• M79: 49,913,180 km (0.032 R)
• M80: 50,103,768 km (0.068 R)
• M81: 51,926,019 km (0.117 R)
• M82: 53,185,185 km (0.096 R)
• M83: 53,477,200 km (0.047 R)
• M84: 53,965,188 km (0.074 R)
• M85: 54,748,931 km (0.108 R)
• M86: 55,142,074 km (0.11 R)
• M87: 58,321,927 km (0.114 R)
• M88: 58,924,656 km (0.065 R)
• M89: 61,356,519 km (0.079 R)
• M90: 64,545,647 km (0.102 R)
• M91: 65,585,950 km (0.11 R)
• M92: 66,631,789 km (0.044 R)
• M93: 68,527,942 km (0.087 R)
• M94: 69,164,032 km (0.105 R)
• M95: 69,376,461 km (0.073 R)
• M96: 70,015,095 km (0.07 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: 159 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit