🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 34.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,712,298 km

• M1: 67,917 km (0.091 R)
• M2: 343,776 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 8.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,712,298 km

• M1: 105,766 km (0.099 R)
• M2: 202,855 km (0.115 R)
• M3: 273,016 km (0.119 R)
• M4: 334,501 km (0.062 R)
• M5: 395,387 km (0.083 R)
• M6: 482,304 km (0.086 R)
• M7: 550,969 km (0.109 R)
• M8: 607,517 km (0.082 R)
• M9: 715,975 km (0.034 R)
• M10: 891,454 km (0.074 R)
• M11: 1,104,032 km (0.08 R)
• M12: 1,157,289 km (0.082 R)
• M13: 1,256,173 km (0.103 R)
• M14: 1,326,036 km (0.032 R)
• M15: 1,379,292 km (0.095 R)
• M16: 1,513,930 km (0.072 R)
• M17: 1,569,730 km (0.111 R)
• M18: 1,645,277 km (0.113 R)
• M19: 1,706,762 km (0.101 R)
• M20: 1,827,936 km (0.093 R)
• M21: 1,947,914 km (0.116 R)
• M22: 2,041,712 km (0.039 R)
• M23: 2,250,999 km (0.079 R)
• M24: 2,310,838 km (0.117 R)
• M25: 2,379,953 km (0.025 R)
• M26: 2,458,491 km (0.118 R)
• M27: 2,533,590 km (0.106 R)
• M28: 2,595,972 km (0.11 R)
• M29: 2,776,985 km (0.076 R)
• M30: 2,896,963 km (0.092 R)
• M31: 2,971,612 km (0.109 R)
• M32: 3,056,434 km (0.111 R)
• M33: 3,233,259 km (0.114 R)
• M34: 3,364,456 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 13.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.69 AU - 0.89 AU

Year: 461 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,712,298 km

• M1: 168,447 km (0.107 R)
• M2: 255,663 km (0.073 R)
• M3: 342,878 km (0.069 R)
• M4: 470,934 km (0.082 R)
• M5: 557,551 km (0.118 R)
• M6: 651,200 km (0.082 R)
• M7: 797,357 km (0.025 R)
• M8: 906,114 km (0.09 R)
• M9: 1,025,194 km (0.066 R)
• M10: 1,199,476 km (0.072 R)
• M11: 1,400,236 km (0.083 R)
• M12: 1,657,395 km (0.059 R)
• M13: 1,777,372 km (0.113 R)
• M14: 1,900,491 km (0.109 R)
• M15: 2,002,367 km (0.074 R)
• M16: 2,093,772 km (0.093 R)
• M17: 2,287,501 km (0.055 R)
• M18: 2,396,259 km (0.118 R)
• M19: 2,513,394 km (0.047 R)
• M20: 2,719,689 km (0.064 R)
• M21: 3,149,634 km (0.104 R)
• M22: 3,242,534 km (0.056 R)
• M23: 3,409,186 km (0.1 R)
• M24: 3,593,640 km (0.119 R)
• M25: 3,728,577 km (0.05 R)
• M26: 3,903,457 km (0.072 R)
• M27: 4,003,538 km (0.109 R)
• M28: 4,151,491 km (0.087 R)
• M29: 4,452,781 km (0.034 R)
• M30: 4,679,272 km (0.077 R)
• M31: 4,918,180 km (0.068 R)
• M32: 5,018,111 km (0.063 R)
• M33: 5,160,977 km (0.082 R)
• M34: 5,407,813 km (0.066 R)
• M35: 5,502,509 km (0.05 R)
• M36: 5,649,863 km (0.109 R)
• M37: 5,860,347 km (0.104 R)
• M38: 5,957,586 km (0.118 R)
• M39: 6,073,374 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 13

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.42 AU - 1.7 AU

Year: 1278 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,712,298 km

• M1: 185,950 km (0.038 R)
• M2: 287,677 km (0.057 R)
• M3: 445,652 km (0.041 R)
• M4: 532,120 km (0.093 R)
• M5: 651,798 km (0.073 R)
• M6: 754,123 km (0.113 R)
• M7: 845,228 km (0.11 R)
• M8: 958,773 km (0.04 R)
• M9: 1,091,017 km (0.106 R)
• M10: 1,381,836 km (0.096 R)
• M11: 1,533,229 km (0.067 R)
• M12: 1,659,938 km (0.038 R)
• M13: 1,782,608 km (0.12 R)
• M14: 1,916,498 km (0.088 R)
• M15: 2,021,217 km (0.1 R)
• M16: 2,119,652 km (0.113 R)
• M17: 2,245,015 km (0.109 R)
• M18: 2,735,547 km (0.102 R)
• M19: 2,845,052 km (0.12 R)
• M20: 2,965,329 km (0.109 R)
• M21: 3,096,975 km (0.051 R)
• M22: 3,385,549 km (0.118 R)
• M23: 3,723,341 km (0.071 R)
• M24: 3,886,104 km (0.049 R)
• M25: 4,061,732 km (0.114 R)
• M26: 4,197,866 km (0.109 R)
• M27: 4,507,085 km (0.032 R)
• M28: 4,746,591 km (0.057 R)
• M29: 4,979,216 km (0.086 R)
• M30: 5,159,032 km (0.093 R)
• M31: 5,375,351 km (0.072 R)
• M32: 5,994,835 km (0.113 R)
• M33: 6,282,811 km (0.057 R)
• M34: 6,440,787 km (0.12 R)
• M35: 6,661,593 km (0.105 R)
• M36: 6,997,740 km (0.117 R)
• M37: 7,085,703 km (0.089 R)
• M38: 7,326,556 km (0.087 R)
• M39: 7,416,015 km (0.048 R)
• M40: 7,583,116 km (0.109 R)
• M41: 7,947,088 km (0.033 R)
• M42: 8,250,622 km (0.107 R)
• M43: 8,651,993 km (0.05 R)
• M44: 8,773,766 km (0.087 R)
• M45: 9,321,593 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 11.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.07 AU - 3.07 AU

Year: 2703 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 59,712,298 km

• M1: 151,393 km (0.099 R)
• M2: 241,301 km (0.081 R)
• M3: 356,791 km (0.055 R)
• M4: 436,227 km (0.092 R)
• M5: 631,453 km (0.104 R)
• M6: 733,927 km (0.065 R)
• M7: 835,355 km (0.086 R)
• M8: 1,061,696 km (0.093 R)
• M9: 1,161,328 km (0.087 R)
• M10: 1,264,551 km (0.044 R)
• M11: 1,434,494 km (0.112 R)
• M12: 1,508,395 km (0.084 R)
• M13: 1,583,643 km (0.087 R)
• M14: 1,877,752 km (0.055 R)
• M15: 1,959,283 km (0.101 R)
• M16: 2,221,678 km (0.03 R)
• M17: 2,329,987 km (0.078 R)
• M18: 2,406,731 km (0.114 R)
• M19: 2,495,741 km (0.105 R)
• M20: 2,688,423 km (0.092 R)
• M21: 2,921,497 km (0.078 R)
• M22: 3,088,598 km (0.11 R)
• M23: 3,197,804 km (0.113 R)
• M24: 3,357,874 km (0.081 R)
• M25: 3,520,636 km (0.12 R)
• M26: 3,724,538 km (0.105 R)
• M27: 3,853,940 km (0.11 R)
• M28: 3,958,659 km (0.106 R)
• M29: 4,064,275 km (0.089 R)
• M30: 4,676,130 km (0.103 R)
• M31: 4,773,967 km (0.092 R)
• M32: 5,128,813 km (0.117 R)
• M33: 5,699,679 km (0.099 R)
• M34: 5,985,261 km (0.07 R)
• M35: 6,275,481 km (0.065 R)
• M36: 6,383,640 km (0.07 R)
• M37: 6,476,690 km (0.057 R)
• M38: 6,774,839 km (0.095 R)
• M39: 6,901,698 km (0.079 R)
• M40: 7,125,496 km (0.107 R)
• M41: 7,206,129 km (0.076 R)
• M42: 7,351,838 km (0.066 R)
• M43: 7,564,117 km (0.103 R)
• M44: 7,828,307 km (0.086 R)
• M45: 8,179,563 km (0.056 R)
• M46: 8,263,936 km (0.119 R)
• M47: 8,348,608 km (0.072 R)
• M48: 8,604,570 km (0.051 R)
• M49: 8,690,440 km (0.044 R)
• M50: 8,862,926 km (0.087 R)
• M51: 9,089,118 km (0.109 R)
• M52: 9,211,638 km (0.067 R)
• M53: 9,635,898 km (0.072 R)
• M54: 10,613,969 km (0.097 R)
• M55: 10,761,622 km (0.097 R)
• M56: 11,021,474 km (0.09 R)
• M57: 11,302,418 km (0.118 R)
• M58: 11,642,454 km (0.074 R)
• M59: 11,718,600 km (0.085 R)
• M60: 11,813,893 km (0.053 R)
• M61: 11,928,485 km (0.112 R)
• M62: 12,005,229 km (0.118 R)
• M63: 12,391,042 km (0.112 R)
• M64: 12,820,238 km (0.12 R)
• M65: 13,095,798 km (0.109 R)
• M66: 13,274,118 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.6

Radius: 7.1

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.71 AU - 7.97 AU

Year: 11735 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,712,298 km

• M1: 90,208 km (0.093 R)
• M2: 269,725 km (0.095 R)
• M3: 382,821 km (0.057 R)
• M4: 512,672 km (0.067 R)
• M5: 734,974 km (0.085 R)
• M6: 815,757 km (0.101 R)
• M7: 878,439 km (0.055 R)
• M8: 1,076,357 km (0.088 R)
• M9: 1,288,486 km (0.103 R)
• M10: 1,917,546 km (0.105 R)
• M11: 2,088,087 km (0.114 R)
• M12: 3,552,201 km (0.085 R)
• M13: 4,120,823 km (0.045 R)
• M14: 4,378,580 km (0.115 R)
• M15: 4,603,725 km (0.112 R)
• M16: 5,501,462 km (0.109 R)
• M17: 5,785,249 km (0.104 R)
• M18: 6,032,235 km (0.085 R)
• M19: 6,324,998 km (0.063 R)
• M20: 7,098,569 km (0.092 R)
• M21: 7,274,645 km (0.11 R)
• M22: 7,630,838 km (0.091 R)
• M23: 7,901,909 km (0.046 R)
• M24: 8,175,972 km (0.119 R)
• M25: 8,922,316 km (0.059 R)
• M26: 9,496,323 km (0.116 R)
• M27: 9,934,495 km (0.05 R)
• M28: 11,649,037 km (0.075 R)
• M29: 11,908,888 km (0.115 R)
• M30: 12,013,307 km (0.11 R)
• M31: 12,223,193 km (0.069 R)
• M32: 12,434,276 km (0.114 R)
• M33: 13,182,265 km (0.115 R)
• M34: 14,220,774 km (0.101 R)
• M35: 15,228,764 km (0.114 R)
• M36: 15,683,990 km (0.079 R)
• M37: 15,913,324 km (0.066 R)
• M38: 17,371,754 km (0.106 R)
• M39: 20,351,743 km (0.101 R)
• M40: 20,727,383 km (0.114 R)
• M41: 21,612,853 km (0.088 R)
• M42: 22,188,506 km (0.025 R)
• M43: 23,748,064 km (0.057 R)
• M44: 25,882,077 km (0.062 R)
• M45: 26,017,463 km (0.059 R)
• M46: 28,424,792 km (0.062 R)
• M47: 28,494,654 km (0.107 R)
• M48: 28,844,713 km (0.096 R)
• M49: 29,125,658 km (0.083 R)
• M50: 30,258,713 km (0.091 R)
• M51: 30,758,968 km (0.065 R)
• M52: 30,974,239 km (0.039 R)
• M53: 31,118,003 km (0.118 R)
• M54: 31,334,022 km (0.115 R)
• M55: 32,640,909 km (0.107 R)
• M56: 32,714,062 km (0.12 R)
• M57: 32,860,519 km (0.06 R)
• M58: 34,485,301 km (0.069 R)
• M59: 35,307,491 km (0.093 R)
• M60: 35,608,183 km (0.077 R)
• M61: 36,590,891 km (0.07 R)
• M62: 37,352,943 km (0.081 R)
• M63: 38,505,894 km (0.098 R)
• M64: 39,203,169 km (0.091 R)
• M65: 39,436,542 km (0.101 R)
• M66: 39,592,273 km (0.117 R)
• M67: 40,139,353 km (0.104 R)
• M68: 42,591,860 km (0.077 R)
• M69: 43,554,223 km (0.058 R)
• M70: 44,118,806 km (0.062 R)
• M71: 44,848,394 km (0.074 R)
• M72: 49,644,652 km (0.102 R)
• M73: 49,728,726 km (0.043 R)
• M74: 51,250,884 km (0.063 R)
• M75: 51,420,977 km (0.057 R)
• M76: 51,591,219 km (0.071 R)
• M77: 52,359,704 km (0.034 R)
• M78: 52,530,993 km (0.099 R)
• M79: 52,788,301 km (0.094 R)
• M80: 52,874,171 km (0.051 R)
• M81: 53,046,059 km (0.038 R)
• M82: 53,218,096 km (0.074 R)
• M83: 53,390,283 km (0.078 R)
• M84: 53,476,452 km (0.046 R)
• M85: 56,697,443 km (0.085 R)
• M86: 57,137,560 km (0.084 R)
• M87: 57,490,462 km (0.065 R)
• M88: 58,021,085 km (0.075 R)
• M89: 58,198,359 km (0.113 R)
• M90: 59,265,740 km (0.048 R)
• M91: 59,622,830 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit