🌌 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: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 36.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,248,630 km

• M1: 613,052 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 13.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.7 AU - 0.94 AU

Year: 479 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,248,630 km

• M1: 174,282 km (0.079 R)
• M2: 514,766 km (0.105 R)
• M3: 637,137 km (0.085 R)
• M4: 850,464 km (0.118 R)
• M5: 961,017 km (0.074 R)
• M6: 1,149,061 km (0.067 R)
• M7: 1,251,087 km (0.056 R)
• M8: 1,597,256 km (0.104 R)
• M9: 1,848,880 km (0.049 R)
• M10: 1,981,573 km (0.101 R)
• M11: 2,186,822 km (0.114 R)
• M12: 2,299,918 km (0.088 R)
• M13: 2,439,343 km (0.079 R)
• M14: 2,524,314 km (0.106 R)
• M15: 2,664,188 km (0.088 R)
• M16: 2,751,853 km (0.031 R)
• M17: 2,990,461 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.36 AU - 1.62 AU

Year: 1174 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,248,630 km

• M1: 174,730 km (0.092 R)
• M2: 302,487 km (0.089 R)
• M3: 441,314 km (0.093 R)
• M4: 607,667 km (0.099 R)
• M5: 690,693 km (0.043 R)
• M6: 856,747 km (0.118 R)
• M7: 959,072 km (0.059 R)
• M8: 1,139,786 km (0.066 R)
• M9: 1,246,150 km (0.077 R)
• M10: 1,388,119 km (0.105 R)
• M11: 1,586,186 km (0.092 R)
• M12: 1,688,810 km (0.071 R)
• M13: 1,785,002 km (0.073 R)
• M14: 1,865,186 km (0.039 R)
• M15: 1,973,944 km (0.07 R)
• M16: 2,236,339 km (0.085 R)
• M17: 2,313,531 km (0.106 R)
• M18: 2,753,947 km (0.064 R)
• M19: 3,166,389 km (0.106 R)
• M20: 3,253,604 km (0.066 R)
• M21: 3,396,769 km (0.087 R)
• M22: 3,632,835 km (0.113 R)
• M23: 4,132,940 km (0.108 R)
• M24: 4,397,280 km (0.085 R)
• M25: 4,494,818 km (0.112 R)
• M26: 4,580,836 km (0.117 R)
• M27: 5,483,660 km (0.09 R)
• M28: 5,681,428 km (0.069 R)
• M29: 5,787,792 km (0.107 R)
• M30: 5,962,373 km (0.098 R)
• M31: 6,152,063 km (0.116 R)
• M32: 6,247,805 km (0.115 R)
• M33: 6,357,760 km (0.106 R)
• M34: 6,523,963 km (0.089 R)
• M35: 6,635,563 km (0.029 R)
• M36: 7,521,781 km (0.092 R)
• M37: 7,697,708 km (0.089 R)
• M38: 7,934,372 km (0.066 R)
• M39: 8,293,856 km (0.11 R)
• M40: 8,430,139 km (0.103 R)
• M41: 8,536,503 km (0.1 R)
• M42: 8,658,725 km (0.063 R)
• M43: 8,874,146 km (0.109 R)
• M44: 9,184,711 km (0.097 R)
• M45: 9,278,658 km (0.089 R)
• M46: 9,357,197 km (0.056 R)
• M47: 9,784,898 km (0.119 R)
• M48: 9,912,953 km (0.112 R)
• M49: 10,283,956 km (0.109 R)
• M50: 10,676,052 km (0.051 R)
• M51: 10,758,331 km (0.119 R)
• M52: 10,890,426 km (0.111 R)
• M53: 11,123,050 km (0.074 R)
• M54: 11,290,151 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 10.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.84 AU - 3.48 AU

Year: 3627 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,248,630 km

• M1: 143,315 km (0.105 R)
• M2: 217,067 km (0.097 R)
• M3: 322,234 km (0.102 R)
• M4: 417,976 km (0.062 R)
• M5: 564,582 km (0.09 R)
• M6: 1,202,468 km (0.079 R)
• M7: 1,697,936 km (0.117 R)
• M8: 1,944,623 km (0.096 R)
• M9: 2,088,536 km (0.076 R)
• M10: 2,286,005 km (0.049 R)
• M11: 2,770,852 km (0.067 R)
• M12: 2,970,116 km (0.092 R)
• M13: 3,155,468 km (0.06 R)
• M14: 3,306,562 km (0.036 R)
• M15: 3,734,262 km (0.088 R)
• M16: 4,056,645 km (0.111 R)
• M17: 4,472,228 km (0.069 R)
• M18: 5,299,205 km (0.074 R)
• M19: 5,456,732 km (0.036 R)
• M20: 5,524,799 km (0.087 R)
• M21: 6,362,697 km (0.11 R)
• M22: 6,434,354 km (0.071 R)
• M23: 6,650,972 km (0.085 R)
• M24: 6,967,970 km (0.058 R)
• M25: 7,115,922 km (0.073 R)
• M26: 7,340,020 km (0.095 R)
• M27: 7,820,528 km (0.094 R)
• M28: 8,155,328 km (0.034 R)
• M29: 8,573,753 km (0.097 R)
• M30: 9,106,621 km (0.105 R)
• M31: 9,732,837 km (0.117 R)
• M32: 9,843,091 km (0.118 R)
• M33: 10,037,120 km (0.064 R)
• M34: 10,260,619 km (0.075 R)
• M35: 10,400,942 km (0.106 R)
• M36: 10,797,675 km (0.085 R)
• M37: 11,431,072 km (0.086 R)
• M38: 11,635,124 km (0.072 R)
• M39: 11,752,259 km (0.059 R)
• M40: 11,840,372 km (0.085 R)
• M41: 12,854,496 km (0.042 R)
• M42: 13,219,066 km (0.102 R)
• M43: 13,310,770 km (0.084 R)
• M44: 13,648,711 km (0.035 R)
• M45: 13,958,529 km (0.039 R)
• M46: 14,333,271 km (0.087 R)
• M47: 15,252,550 km (0.094 R)
• M48: 15,767,915 km (0.105 R)
• M49: 15,995,154 km (0.074 R)
• M50: 16,881,970 km (0.052 R)
• M51: 17,214,526 km (0.113 R)
• M52: 17,314,607 km (0.07 R)
• M53: 18,089,075 km (0.067 R)
• M54: 18,259,019 km (0.03 R)
• M55: 18,737,433 km (0.12 R)
• M56: 18,806,098 km (0.088 R)
• M57: 19,116,214 km (0.055 R)
• M58: 19,254,592 km (0.091 R)
• M59: 20,091,892 km (0.077 R)
• M60: 20,338,429 km (0.038 R)
• M61: 20,798,742 km (0.075 R)
• M62: 21,012,367 km (0.113 R)
• M63: 21,334,302 km (0.061 R)
• M64: 21,441,863 km (0.049 R)
• M65: 21,874,350 km (0.12 R)
• M66: 22,309,530 km (0.08 R)
• M67: 22,637,898 km (0.073 R)
• M68: 23,225,668 km (0.08 R)
• M69: 23,447,222 km (0.036 R)
• M70: 23,892,725 km (0.115 R)
• M71: 23,967,224 km (0.118 R)
• M72: 24,943,051 km (0.117 R)
• M73: 25,511,822 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 13.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.85 AU - 4.37 AU

Year: 4429 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,248,630 km

• M1: 191,036 km (0.1 R)
• M2: 355,145 km (0.101 R)
• M3: 440,416 km (0.113 R)
• M4: 529,277 km (0.098 R)
• M5: 619,485 km (0.086 R)
• M6: 766,689 km (0.083 R)
• M7: 975,229 km (0.051 R)
• M8: 1,099,694 km (0.113 R)
• M9: 1,194,689 km (0.098 R)
• M10: 1,283,699 km (0.058 R)
• M11: 1,613,712 km (0.112 R)
• M12: 1,723,068 km (0.051 R)
• M13: 1,835,267 km (0.071 R)
• M14: 2,142,840 km (0.085 R)
• M15: 2,264,014 km (0.047 R)
• M16: 2,548,250 km (0.108 R)
• M17: 3,251,959 km (0.031 R)
• M18: 3,379,416 km (0.115 R)
• M19: 3,586,759 km (0.095 R)
• M20: 3,745,033 km (0.087 R)
• M21: 3,851,846 km (0.096 R)
• M22: 4,123,516 km (0.062 R)
• M23: 4,233,919 km (0.042 R)
• M24: 4,457,867 km (0.108 R)
• M25: 4,671,343 km (0.117 R)
• M26: 5,079,147 km (0.043 R)
• M27: 5,182,968 km (0.11 R)
• M28: 5,272,427 km (0.096 R)
• M29: 5,392,554 km (0.093 R)
• M30: 6,148,622 km (0.112 R)
• M31: 6,243,467 km (0.052 R)
• M32: 6,595,621 km (0.047 R)
• M33: 7,169,179 km (0.113 R)
• M34: 7,504,278 km (0.117 R)
• M35: 7,605,855 km (0.055 R)
• M36: 7,690,827 km (0.082 R)
• M37: 8,417,124 km (0.094 R)
• M38: 8,558,045 km (0.066 R)
• M39: 8,877,736 km (0.093 R)
• M40: 9,165,413 km (0.081 R)
• M41: 9,328,474 km (0.092 R)
• M42: 9,419,580 km (0.06 R)
• M43: 9,547,635 km (0.101 R)
• M44: 9,749,892 km (0.067 R)
• M45: 10,177,442 km (0.116 R)
• M46: 10,440,735 km (0.087 R)
• M47: 10,763,567 km (0.094 R)
• M48: 10,878,159 km (0.104 R)
• M49: 11,575,135 km (0.028 R)
• M50: 12,008,071 km (0.036 R)
• M51: 12,266,427 km (0.088 R)
• M52: 12,587,015 km (0.117 R)
• M53: 12,687,695 km (0.117 R)
• M54: 12,971,332 km (0.117 R)
• M55: 13,134,244 km (0.089 R)
• M56: 13,236,420 km (0.115 R)
• M57: 13,585,880 km (0.089 R)
• M58: 13,751,335 km (0.051 R)
• M59: 13,959,277 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 13.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.58 AU - 5.72 AU

Year: 7546 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,248,630 km

• M1: 173,384 km (0.045 R)
• M2: 313,557 km (0.087 R)
• M3: 406,158 km (0.064 R)
• M4: 550,819 km (0.117 R)
• M5: 1,209,349 km (0.109 R)
• M6: 1,376,450 km (0.03 R)
• M7: 1,575,565 km (0.056 R)
• M8: 1,685,070 km (0.104 R)
• M9: 1,771,987 km (0.067 R)
• M10: 2,271,494 km (0.117 R)
• M11: 2,523,267 km (0.075 R)
• M12: 2,638,308 km (0.096 R)
• M13: 2,799,275 km (0.076 R)
• M14: 3,100,565 km (0.12 R)
• M15: 3,255,250 km (0.058 R)
• M16: 3,556,241 km (0.116 R)
• M17: 3,999,948 km (0.106 R)
• M18: 4,426,451 km (0.044 R)
• M19: 4,975,924 km (0.093 R)
• M20: 5,305,040 km (0.061 R)
• M21: 6,023,109 km (0.057 R)
• M22: 6,217,288 km (0.091 R)
• M23: 6,334,722 km (0.112 R)
• M24: 6,691,812 km (0.087 R)
• M25: 7,198,500 km (0.12 R)
• M26: 7,384,001 km (0.109 R)
• M27: 7,487,673 km (0.12 R)
• M28: 7,907,594 km (0.118 R)
• M29: 8,573,604 km (0.115 R)
• M30: 8,968,692 km (0.115 R)
• M31: 9,280,154 km (0.096 R)
• M32: 9,504,850 km (0.109 R)
• M33: 9,890,813 km (0.112 R)
• M34: 10,351,724 km (0.082 R)
• M35: 10,467,961 km (0.116 R)
• M36: 11,414,168 km (0.053 R)
• M37: 12,141,812 km (0.099 R)
• M38: 12,834,450 km (0.097 R)
• M39: 13,059,745 km (0.1 R)
• M40: 13,692,843 km (0.066 R)
• M41: 14,180,532 km (0.109 R)
• M42: 14,621,845 km (0.119 R)
• M43: 15,173,263 km (0.06 R)
• M44: 16,486,284 km (0.11 R)
• M45: 16,758,701 km (0.08 R)
• M46: 17,612,756 km (0.059 R)
• M47: 18,283,702 km (0.045 R)
• M48: 18,509,296 km (0.095 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: 478 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit