🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 14.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,758,264 km

• M1: 182,061 km (0.059 R)
• M2: 294,857 km (0.11 R)
• M3: 389,702 km (0.034 R)
• M4: 480,658 km (0.081 R)
• M5: 643,121 km (0.101 R)
• M6: 777,759 km (0.045 R)
• M7: 919,279 km (0.079 R)
• M8: 1,035,965 km (0.051 R)
• M9: 1,153,998 km (0.103 R)
• M10: 1,267,543 km (0.094 R)
• M11: 1,370,915 km (0.09 R)
• M12: 1,467,555 km (0.046 R)
• M13: 1,561,802 km (0.082 R)
• M14: 1,772,286 km (0.033 R)
• M15: 1,867,879 km (0.095 R)
• M16: 2,003,564 km (0.085 R)
• M17: 2,188,018 km (0.082 R)
• M18: 2,384,141 km (0.114 R)
• M19: 2,574,280 km (0.06 R)
• M20: 2,732,555 km (0.076 R)
• M21: 2,868,988 km (0.074 R)
• M22: 2,982,533 km (0.109 R)
• M23: 3,084,558 km (0.098 R)
• M24: 3,200,946 km (0.096 R)
• M25: 3,345,308 km (0.108 R)
• M26: 3,458,254 km (0.117 R)
• M27: 3,552,351 km (0.096 R)
• M28: 3,749,970 km (0.083 R)
• M29: 3,930,385 km (0.041 R)
• M30: 4,021,640 km (0.098 R)
• M31: 4,328,764 km (0.101 R)
• M32: 4,532,965 km (0.031 R)
• M33: 4,755,268 km (0.079 R)
• M34: 4,913,243 km (0.091 R)
• M35: 5,042,196 km (0.112 R)
• M36: 5,180,125 km (0.101 R)
• M37: 5,272,876 km (0.054 R)
• M38: 5,373,855 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 10.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.3 AU

Year: 696 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,758,264 km

• M1: 131,197 km (0.119 R)
• M2: 202,855 km (0.063 R)
• M3: 289,621 km (0.087 R)
• M4: 367,412 km (0.105 R)
• M5: 454,927 km (0.082 R)
• M6: 649,404 km (0.059 R)
• M7: 754,123 km (0.109 R)
• M8: 834,307 km (0.117 R)
• M9: 907,012 km (0.12 R)
• M10: 1,070,522 km (0.104 R)
• M11: 1,154,148 km (0.09 R)
• M12: 1,264,102 km (0.095 R)
• M13: 1,336,657 km (0.105 R)
• M14: 1,402,480 km (0.105 R)
• M15: 1,477,877 km (0.105 R)
• M16: 1,721,423 km (0.09 R)
• M17: 1,811,630 km (0.041 R)
• M18: 1,880,445 km (0.059 R)
• M19: 2,068,041 km (0.089 R)
• M20: 2,208,065 km (0.104 R)
• M21: 2,291,690 km (0.117 R)
• M22: 2,406,581 km (0.078 R)
• M23: 2,508,008 km (0.114 R)
• M24: 2,610,932 km (0.07 R)
• M25: 2,694,258 km (0.115 R)
• M26: 2,762,624 km (0.074 R)
• M27: 2,928,229 km (0.07 R)
• M28: 3,020,381 km (0.038 R)
• M29: 3,202,142 km (0.12 R)
• M30: 3,314,191 km (0.085 R)
• M31: 3,421,752 km (0.086 R)
• M32: 3,496,102 km (0.116 R)
• M33: 3,623,111 km (0.11 R)
• M34: 3,692,973 km (0.112 R)
• M35: 3,781,086 km (0.109 R)
• M36: 3,935,322 km (0.062 R)
• M37: 4,097,785 km (0.043 R)
• M38: 4,207,440 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 13.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.67 AU - 1.99 AU

Year: 1624 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,758,264 km

• M1: 245,341 km (0.103 R)
• M2: 558,150 km (0.108 R)
• M3: 680,521 km (0.115 R)
• M4: 829,819 km (0.085 R)
• M5: 982,409 km (0.029 R)
• M6: 1,126,622 km (0.118 R)
• M7: 1,278,463 km (0.114 R)
• M8: 1,417,290 km (0.063 R)
• M9: 1,688,960 km (0.092 R)
• M10: 1,909,766 km (0.081 R)
• M11: 2,163,784 km (0.072 R)
• M12: 2,259,077 km (0.094 R)
• M13: 2,355,718 km (0.082 R)
• M14: 2,540,920 km (0.099 R)
• M15: 2,667,031 km (0.076 R)
• M16: 2,782,520 km (0.088 R)
• M17: 2,925,835 km (0.052 R)
• M18: 3,193,017 km (0.076 R)
• M19: 3,343,363 km (0.078 R)
• M20: 3,694,170 km (0.084 R)
• M21: 3,895,828 km (0.089 R)
• M22: 4,086,415 km (0.108 R)
• M23: 4,190,236 km (0.091 R)
• M24: 4,280,145 km (0.078 R)
• M25: 4,370,502 km (0.091 R)
• M26: 4,492,125 km (0.119 R)
• M27: 4,584,128 km (0.085 R)
• M28: 4,676,729 km (0.079 R)
• M29: 4,974,279 km (0.051 R)
• M30: 5,085,430 km (0.046 R)
• M31: 5,277,962 km (0.104 R)
• M32: 5,473,038 km (0.033 R)
• M33: 5,587,929 km (0.049 R)
• M34: 5,686,963 km (0.096 R)
• M35: 6,727,865 km (0.115 R)
• M36: 6,815,829 km (0.076 R)
• M37: 7,679,756 km (0.085 R)
• M38: 7,938,261 km (0.075 R)
• M39: 8,425,950 km (0.059 R)
• M40: 8,750,129 km (0.081 R)
• M41: 8,981,557 km (0.047 R)
• M42: 9,136,840 km (0.114 R)
• M43: 9,273,572 km (0.119 R)
• M44: 9,628,269 km (0.086 R)
• M45: 9,847,130 km (0.054 R)
• M46: 10,452,702 km (0.049 R)
• M47: 10,636,708 km (0.089 R)
• M48: 10,759,976 km (0.105 R)
• M49: 11,091,037 km (0.066 R)
• M50: 11,237,044 km (0.115 R)
• M51: 11,509,611 km (0.104 R)
• M52: 12,254,758 km (0.09 R)
• M53: 12,427,245 km (0.105 R)
• M54: 12,731,228 km (0.118 R)
• M55: 12,927,799 km (0.099 R)
• M56: 13,191,540 km (0.096 R)
• M57: 13,412,795 km (0.045 R)
• M58: 13,814,017 km (0.048 R)
• M59: 13,948,655 km (0.113 R)
• M60: 14,106,182 km (0.1 R)
• M61: 14,309,784 km (0.1 R)
• M62: 14,857,313 km (0.088 R)
• M63: 15,087,394 km (0.109 R)
• M64: 15,179,846 km (0.041 R)
• M65: 15,388,535 km (0.096 R)
• M66: 15,574,634 km (0.069 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 7.2

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.28 AU - 8.2 AU

Year: 11479 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,758,264 km

• M1: 91,255 km (0.07 R)
• M2: 334,950 km (0.117 R)
• M3: 403,615 km (0.108 R)
• M4: 556,654 km (0.091 R)
• M5: 657,782 km (0.05 R)
• M6: 765,343 km (0.076 R)
• M7: 1,208,900 km (0.069 R)
• M8: 1,575,266 km (0.048 R)
• M9: 1,672,205 km (0.114 R)
• M10: 1,846,636 km (0.079 R)
• M11: 1,948,961 km (0.11 R)
• M12: 2,106,039 km (0.067 R)
• M13: 2,775,190 km (0.042 R)
• M14: 2,922,544 km (0.102 R)
• M15: 3,072,291 km (0.117 R)
• M16: 3,348,449 km (0.104 R)
• M17: 3,410,981 km (0.029 R)
• M18: 3,568,956 km (0.115 R)
• M19: 4,428,247 km (0.116 R)
• M20: 5,131,057 km (0.091 R)
• M21: 5,421,876 km (0.106 R)
• M22: 5,532,279 km (0.071 R)
• M23: 5,981,521 km (0.105 R)
• M24: 6,326,195 km (0.095 R)
• M25: 7,685,740 km (0.099 R)
• M26: 7,851,495 km (0.082 R)
• M27: 7,976,558 km (0.098 R)
• M28: 8,228,631 km (0.105 R)
• M29: 8,313,303 km (0.082 R)
• M30: 8,398,275 km (0.114 R)
• M31: 8,697,770 km (0.048 R)
• M32: 9,395,494 km (0.059 R)
• M33: 10,567,294 km (0.079 R)
• M34: 10,983,625 km (0.085 R)
• M35: 14,095,261 km (0.098 R)
• M36: 14,502,167 km (0.087 R)
• M37: 15,275,588 km (0.088 R)
• M38: 15,327,499 km (0.075 R)
• M39: 15,798,582 km (0.074 R)
• M40: 16,647,550 km (0.054 R)
• M41: 17,348,267 km (0.101 R)
• M42: 17,456,875 km (0.077 R)
• M43: 17,674,988 km (0.068 R)
• M44: 18,058,557 km (0.116 R)
• M45: 18,334,416 km (0.108 R)
• M46: 19,620,658 km (0.097 R)
• M47: 21,633,198 km (0.109 R)
• M48: 21,691,691 km (0.096 R)
• M49: 21,926,111 km (0.044 R)
• M50: 21,984,753 km (0.066 R)
• M51: 22,161,279 km (0.106 R)
• M52: 22,220,221 km (0.07 R)
• M53: 22,574,917 km (0.079 R)
• M54: 23,349,834 km (0.111 R)
• M55: 23,650,227 km (0.119 R)
• M56: 24,987,183 km (0.105 R)
• M57: 25,048,518 km (0.072 R)
• M58: 25,664,712 km (0.039 R)
• M59: 26,036,911 km (0.082 R)
• M60: 26,535,820 km (0.047 R)
• M61: 26,598,501 km (0.119 R)
• M62: 27,860,659 km (0.119 R)
• M63: 28,434,965 km (0.111 R)
• M64: 28,499,142 km (0.091 R)
• M65: 29,336,142 km (0.063 R)
• M66: 29,985,696 km (0.036 R)
• M67: 30,246,745 km (0.093 R)
• M68: 30,771,235 km (0.056 R)
• M69: 30,902,731 km (0.073 R)
• M70: 31,232,595 km (0.115 R)
• M71: 31,298,717 km (0.06 R)
• M72: 32,831,796 km (0.09 R)
• M73: 33,303,179 km (0.084 R)
• M74: 33,641,270 km (0.1 R)
• M75: 34,320,893 km (0.082 R)
• M76: 34,457,326 km (0.111 R)
• M77: 35,486,709 km (0.104 R)
• M78: 35,624,639 km (0.046 R)
• M79: 35,970,359 km (0.079 R)
• M80: 38,563,638 km (0.051 R)
• M81: 39,274,827 km (0.107 R)
• M82: 41,216,457 km (0.105 R)
• M83: 43,484,062 km (0.108 R)
• M84: 44,521,374 km (0.095 R)
• M85: 46,695,779 km (0.101 R)
• M86: 47,910,214 km (0.069 R)
• M87: 48,597,915 km (0.116 R)
• M88: 48,827,847 km (0.115 R)
• M89: 50,758,258 km (0.045 R)
• M90: 51,225,303 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.3

Radius: 3.3

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.93 AU - 10.35 AU

Year: 16660 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,758,264 km

• M1: 291,865 km (0.108 R)
• M2: 345,870 km (0.101 R)
• M3: 391,498 km (0.067 R)
• M4: 415,134 km (0.072 R)
• M5: 527,632 km (0.079 R)
• M6: 1,237,174 km (0.111 R)
• M7: 1,398,890 km (0.088 R)
• M8: 1,586,485 km (0.098 R)
• M9: 1,842,148 km (0.094 R)
• M10: 1,964,370 km (0.04 R)
• M11: 2,479,585 km (0.103 R)
• M12: 3,178,506 km (0.106 R)
• M13: 3,473,962 km (0.106 R)
• M14: 3,625,056 km (0.077 R)
• M15: 3,855,736 km (0.06 R)
• M16: 4,250,674 km (0.113 R)
• M17: 5,163,670 km (0.102 R)
• M18: 5,220,966 km (0.091 R)
• M19: 5,510,288 km (0.048 R)
• M20: 5,834,616 km (0.071 R)
• M21: 7,643,853 km (0.107 R)
• M22: 7,709,077 km (0.103 R)
• M23: 7,774,452 km (0.116 R)
• M24: 10,214,094 km (0.099 R)
• M25: 10,793,935 km (0.103 R)
• M26: 10,977,342 km (0.028 R)
• M27: 12,023,330 km (0.099 R)
• M28: 15,058,522 km (0.092 R)
• M29: 15,222,331 km (0.039 R)
• M30: 15,428,028 km (0.034 R)
• M31: 15,510,457 km (0.04 R)
• M32: 15,717,351 km (0.103 R)
• M33: 16,469,828 km (0.11 R)
• M34: 17,490,983 km (0.113 R)
• M35: 17,792,722 km (0.116 R)
• M36: 18,445,118 km (0.058 R)
• M37: 18,532,633 km (0.077 R)
• M38: 19,817,828 km (0.113 R)
• M39: 20,087,404 km (0.049 R)
• M40: 20,132,433 km (0.083 R)
• M41: 21,085,820 km (0.045 R)
• M42: 21,269,077 km (0.082 R)
• M43: 21,544,936 km (0.11 R)
• M44: 22,007,343 km (0.096 R)
• M45: 23,509,006 km (0.117 R)
• M46: 24,753,212 km (0.105 R)
• M47: 24,801,532 km (0.066 R)
• M48: 25,237,460 km (0.07 R)
• M49: 26,560,504 km (0.117 R)
• M50: 26,609,871 km (0.095 R)
• M51: 28,157,311 km (0.114 R)
• M52: 28,460,247 km (0.105 R)
• M53: 29,120,123 km (0.089 R)
• M54: 30,558,507 km (0.114 R)
• M55: 30,610,268 km (0.108 R)
• M56: 31,077,761 km (0.065 R)
• M57: 31,129,821 km (0.1 R)
• M58: 31,652,366 km (0.092 R)
• M59: 31,757,234 km (0.088 R)
• M60: 32,494,303 km (0.07 R)
• M61: 32,918,114 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit