🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 29.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 12.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 428 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,142,426 km

• M1: 177,573 km (0.062 R)
• M2: 264,938 km (0.079 R)
• M3: 366,066 km (0.093 R)
• M4: 467,194 km (0.076 R)
• M5: 562,189 km (0.051 R)
• M6: 776,263 km (0.1 R)
• M7: 921,074 km (0.116 R)
• M8: 1,051,673 km (0.064 R)
• M9: 1,144,274 km (0.095 R)
• M10: 1,224,459 km (0.073 R)
• M11: 1,311,973 km (0.076 R)
• M12: 1,396,347 km (0.094 R)
• M13: 1,510,191 km (0.118 R)
• M14: 1,615,956 km (0.042 R)
• M15: 1,735,934 km (0.085 R)
• M16: 1,829,432 km (0.118 R)
• M17: 1,948,662 km (0.097 R)
• M18: 2,164,083 km (0.034 R)
• M19: 2,309,941 km (0.063 R)
• M20: 2,452,657 km (0.055 R)
• M21: 2,545,109 km (0.064 R)
• M22: 2,808,850 km (0.115 R)
• M23: 2,919,702 km (0.117 R)
• M24: 3,003,776 km (0.106 R)
• M25: 3,095,778 km (0.099 R)
• M26: 3,333,938 km (0.059 R)
• M27: 3,630,591 km (0.102 R)
• M28: 3,713,767 km (0.104 R)
• M29: 3,851,098 km (0.083 R)
• M30: 3,943,699 km (0.072 R)
• M31: 4,029,269 km (0.073 R)
• M32: 4,442,159 km (0.067 R)
• M33: 4,539,398 km (0.101 R)
• M34: 4,629,157 km (0.117 R)
• M35: 4,769,180 km (0.082 R)
• M36: 4,952,288 km (0.104 R)
• M37: 5,061,644 km (0.112 R)
• M38: 5,197,479 km (0.035 R)
• M39: 5,377,445 km (0.097 R)
• M40: 5,559,506 km (0.103 R)
• M41: 5,691,002 km (0.116 R)
• M42: 6,028,345 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 9.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.97 AU

Year: 561 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,142,426 km

• M1: 156,180 km (0.073 R)
• M2: 223,350 km (0.086 R)
• M3: 313,557 km (0.107 R)
• M4: 455,974 km (0.029 R)
• M5: 538,552 km (0.076 R)
• M6: 608,863 km (0.05 R)
• M7: 673,340 km (0.115 R)
• M8: 740,210 km (0.108 R)
• M9: 961,316 km (0.099 R)
• M10: 1,043,595 km (0.085 R)
• M11: 1,151,305 km (0.12 R)
• M12: 1,233,285 km (0.089 R)
• M13: 1,372,261 km (0.073 R)
• M14: 1,434,344 km (0.058 R)
• M15: 1,666,071 km (0.055 R)
• M16: 1,766,302 km (0.113 R)
• M17: 1,861,746 km (0.077 R)
• M18: 1,931,009 km (0.086 R)
• M19: 2,015,233 km (0.087 R)
• M20: 2,372,173 km (0.047 R)
• M21: 2,585,201 km (0.102 R)
• M22: 2,647,284 km (0.096 R)
• M23: 2,812,440 km (0.116 R)
• M24: 2,973,108 km (0.113 R)
• M25: 3,054,489 km (0.064 R)
• M26: 3,153,374 km (0.082 R)
• M27: 3,236,400 km (0.036 R)
• M28: 3,320,325 km (0.063 R)
• M29: 3,413,375 km (0.081 R)
• M30: 3,715,413 km (0.07 R)
• M31: 3,892,088 km (0.085 R)
• M32: 4,125,760 km (0.086 R)
• M33: 4,271,767 km (0.12 R)
• M34: 4,428,995 km (0.054 R)
• M35: 4,777,707 km (0.084 R)
• M36: 4,854,301 km (0.083 R)
• M37: 4,979,515 km (0.053 R)
• M38: 5,302,497 km (0.064 R)
• M39: 5,451,646 km (0.09 R)
• M40: 5,774,328 km (0.114 R)
• M41: 5,845,686 km (0.066 R)
• M42: 5,927,816 km (0.118 R)
• M43: 6,020,417 km (0.106 R)
• M44: 6,196,942 km (0.062 R)
• M45: 6,385,585 km (0.107 R)
• M46: 6,586,944 km (0.08 R)
• M47: 6,941,491 km (0.083 R)
• M48: 7,017,487 km (0.099 R)
• M49: 7,137,614 km (0.092 R)
• M50: 7,247,269 km (0.112 R)
• M51: 7,501,735 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 15

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.77 AU - 1.93 AU

Year: 1625 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 75,142,426 km

• M1: 188,493 km (0.064 R)
• M2: 331,958 km (0.097 R)
• M3: 441,314 km (0.112 R)
• M4: 546,780 km (0.082 R)
• M5: 886,218 km (0.095 R)
• M6: 1,066,932 km (0.086 R)
• M7: 1,181,823 km (0.118 R)
• M8: 1,442,123 km (0.07 R)
• M9: 1,934,300 km (0.105 R)
• M10: 2,145,832 km (0.108 R)
• M11: 2,375,315 km (0.032 R)
• M12: 2,571,288 km (0.092 R)
• M13: 2,687,227 km (0.096 R)
• M14: 2,794,339 km (0.1 R)
• M15: 2,957,550 km (0.054 R)
• M16: 3,057,182 km (0.101 R)
• M17: 3,157,861 km (0.095 R)
• M18: 3,282,476 km (0.031 R)
• M19: 3,443,593 km (0.088 R)
• M20: 3,726,034 km (0.074 R)
• M21: 3,858,129 km (0.102 R)
• M22: 3,991,870 km (0.109 R)
• M23: 4,127,106 km (0.081 R)
• M24: 4,542,091 km (0.087 R)
• M25: 4,878,686 km (0.046 R)
• M26: 5,480,668 km (0.1 R)
• M27: 5,645,225 km (0.057 R)
• M28: 5,811,428 km (0.109 R)
• M29: 6,049,887 km (0.114 R)
• M30: 6,377,507 km (0.078 R)
• M31: 6,521,869 km (0.087 R)
• M32: 6,931,767 km (0.108 R)
• M33: 7,229,766 km (0.074 R)
• M34: 7,380,261 km (0.105 R)
• M35: 7,608,249 km (0.095 R)
• M36: 7,761,437 km (0.081 R)
• M37: 8,055,397 km (0.113 R)
• M38: 8,574,800 km (0.117 R)
• M39: 8,782,442 km (0.111 R)
• M40: 8,911,096 km (0.069 R)
• M41: 9,072,812 km (0.061 R)
• M42: 9,268,037 km (0.044 R)
• M43: 9,399,085 km (0.07 R)
• M44: 9,646,220 km (0.099 R)
• M45: 9,845,634 km (0.114 R)
• M46: 10,080,054 km (0.103 R)
• M47: 10,503,117 km (0.064 R)
• M48: 10,759,827 km (0.106 R)
• M49: 10,897,606 km (0.054 R)
• M50: 11,070,691 km (0.108 R)
• M51: 11,401,901 km (0.098 R)
• M52: 11,630,486 km (0.12 R)
• M53: 11,736,551 km (0.096 R)
• M54: 11,896,172 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 13.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.76 AU - 2.1 AU

Year: 1731 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,142,426 km

• M1: 274,811 km (0.05 R)
• M2: 357,240 km (0.077 R)
• M3: 453,581 km (0.114 R)
• M4: 541,544 km (0.042 R)
• M5: 670,348 km (0.064 R)
• M6: 817,253 km (0.117 R)
• M7: 1,056,460 km (0.1 R)
• M8: 1,181,524 km (0.117 R)
• M9: 1,289,833 km (0.07 R)
• M10: 1,409,362 km (0.108 R)
• M11: 1,509,293 km (0.047 R)
• M12: 1,866,233 km (0.112 R)
• M13: 2,011,493 km (0.089 R)
• M14: 2,125,187 km (0.094 R)
• M15: 2,250,251 km (0.089 R)
• M16: 2,621,104 km (0.101 R)
• M17: 2,755,593 km (0.109 R)
• M18: 2,872,878 km (0.066 R)
• M19: 3,505,078 km (0.119 R)
• M20: 3,696,863 km (0.081 R)
• M21: 3,870,097 km (0.071 R)
• M22: 4,349,558 km (0.111 R)
• M23: 4,532,815 km (0.117 R)
• M24: 4,742,103 km (0.109 R)
• M25: 5,014,371 km (0.078 R)
• M26: 5,218,722 km (0.074 R)
• M27: 5,611,267 km (0.111 R)
• M28: 5,748,448 km (0.118 R)
• M29: 6,064,398 km (0.086 R)
• M30: 6,713,354 km (0.097 R)
• M31: 7,019,431 km (0.065 R)
• M32: 7,425,440 km (0.09 R)
• M33: 8,189,885 km (0.107 R)
• M34: 8,417,124 km (0.111 R)
• M35: 8,560,140 km (0.115 R)
• M36: 8,703,903 km (0.112 R)
• M37: 8,790,670 km (0.067 R)
• M38: 9,111,109 km (0.087 R)
• M39: 9,287,485 km (0.085 R)
• M40: 9,509,488 km (0.098 R)
• M41: 9,718,326 km (0.095 R)
• M42: 10,201,528 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 8.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.95 AU - 4.21 AU

Year: 4374 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 75,142,426 km

• M1: 105,466 km (0.029 R)
• M2: 179,817 km (0.084 R)
• M3: 257,009 km (0.115 R)
• M4: 308,620 km (0.112 R)
• M5: 364,720 km (0.073 R)
• M6: 540,647 km (0.091 R)
• M7: 602,730 km (0.064 R)
• M8: 1,175,390 km (0.114 R)
• M9: 1,318,406 km (0.105 R)
• M10: 1,505,403 km (0.098 R)
• M11: 1,687,763 km (0.049 R)
• M12: 1,808,788 km (0.084 R)
• M13: 1,863,541 km (0.12 R)
• M14: 1,918,892 km (0.102 R)
• M15: 2,031,240 km (0.085 R)
• M16: 2,145,832 km (0.073 R)
• M17: 2,292,139 km (0.089 R)
• M18: 2,351,679 km (0.075 R)
• M19: 2,641,150 km (0.118 R)
• M20: 2,893,971 km (0.056 R)
• M21: 3,088,747 km (0.059 R)
• M22: 3,388,990 km (0.084 R)
• M23: 3,927,842 km (0.064 R)
• M24: 4,271,468 km (0.119 R)
• M25: 4,719,364 km (0.109 R)
• M26: 4,987,443 km (0.089 R)
• M27: 5,280,356 km (0.117 R)
• M28: 5,399,137 km (0.082 R)
• M29: 5,498,769 km (0.085 R)
• M30: 5,619,195 km (0.088 R)
• M31: 5,781,060 km (0.092 R)
• M32: 6,006,055 km (0.114 R)
• M33: 6,613,273 km (0.043 R)
• M34: 6,891,974 km (0.112 R)
• M35: 7,021,825 km (0.069 R)
• M36: 7,350,043 km (0.101 R)
• M37: 7,818,134 km (0.087 R)
• M38: 8,181,208 km (0.099 R)
• M39: 8,596,193 km (0.116 R)
• M40: 8,876,689 km (0.065 R)
• M41: 8,947,299 km (0.098 R)
• M42: 9,136,540 km (0.116 R)
• M43: 9,350,914 km (0.052 R)
• M44: 9,857,752 km (0.09 R)
• M45: 9,955,439 km (0.096 R)
• M46: 10,373,565 km (0.084 R)
• M47: 10,722,278 km (0.094 R)
• M48: 11,125,594 km (0.119 R)
• M49: 11,278,183 km (0.054 R)
• M50: 11,405,790 km (0.066 R)
• M51: 12,338,832 km (0.061 R)
• M52: 13,054,658 km (0.047 R)
• M53: 14,277,322 km (0.102 R)
• M54: 14,443,076 km (0.091 R)
• M55: 15,000,478 km (0.104 R)
• M56: 15,140,800 km (0.073 R)
• M57: 15,451,216 km (0.115 R)
• M58: 15,792,299 km (0.105 R)
• M59: 16,021,184 km (0.06 R)
• M60: 16,135,926 km (0.12 R)
• M61: 16,279,839 km (0.088 R)
• M62: 16,395,328 km (0.079 R)
• M63: 16,714,121 km (0.069 R)
• M64: 16,772,315 km (0.113 R)
• M65: 17,093,501 km (0.092 R)
• M66: 17,298,899 km (0.108 R)
• M67: 17,742,008 km (0.092 R)
• M68: 17,950,099 km (0.08 R)
• M69: 18,548,939 km (0.112 R)
• M70: 19,032,888 km (0.09 R)
• M71: 19,245,766 km (0.061 R)
• M72: 19,582,062 km (0.088 R)
• M73: 19,643,547 km (0.112 R)
• M74: 20,291,605 km (0.114 R)
• M75: 20,571,502 km (0.086 R)
• M76: 20,852,597 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 4.4

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.86 AU - 11.34 AU

Year: 20725 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,142,426 km

• M1: 73,752 km (0.073 R)
• M2: 141,370 km (0.072 R)
• M3: 192,682 km (0.032 R)
• M4: 236,065 km (0.112 R)
• M5: 425,606 km (0.117 R)
• M6: 724,203 km (0.074 R)
• M7: 894,296 km (0.114 R)
• M8: 1,130,810 km (0.115 R)
• M9: 1,785,750 km (0.065 R)
• M10: 1,915,451 km (0.119 R)
• M11: 2,082,103 km (0.085 R)
• M12: 2,573,083 km (0.12 R)
• M13: 2,719,689 km (0.109 R)
• M14: 3,293,846 km (0.115 R)
• M15: 3,453,168 km (0.117 R)
• M16: 4,504,392 km (0.103 R)
• M17: 4,592,505 km (0.117 R)
• M18: 5,041,598 km (0.094 R)
• M19: 5,981,222 km (0.096 R)
• M20: 6,322,604 km (0.102 R)
• M21: 7,075,231 km (0.105 R)
• M22: 7,436,061 km (0.074 R)
• M23: 7,540,331 km (0.113 R)
• M24: 7,750,217 km (0.11 R)
• M25: 10,239,974 km (0.094 R)
• M26: 12,516,405 km (0.106 R)
• M27: 12,578,488 km (0.103 R)
• M28: 13,647,066 km (0.096 R)
• M29: 14,289,140 km (0.046 R)
• M30: 14,941,087 km (0.079 R)
• M31: 15,204,529 km (0.085 R)
• M32: 17,022,742 km (0.096 R)
• M33: 17,366,817 km (0.103 R)
• M34: 19,121,899 km (0.119 R)
• M35: 19,407,930 km (0.084 R)
• M36: 19,695,308 km (0.1 R)
• M37: 21,153,438 km (0.113 R)
• M38: 21,597,594 km (0.109 R)
• M39: 22,194,490 km (0.059 R)
• M40: 23,100,155 km (0.119 R)
• M41: 24,791,658 km (0.086 R)
• M42: 25,103,420 km (0.107 R)
• M43: 25,181,660 km (0.084 R)
• M44: 25,338,139 km (0.119 R)
• M45: 26,602,241 km (0.078 R)
• M46: 26,761,713 km (0.113 R)
• M47: 27,322,256 km (0.109 R)
• M48: 28,292,099 km (0.093 R)
• M49: 28,699,604 km (0.059 R)
• M50: 29,438,019 km (0.093 R)
• M51: 29,850,759 km (0.116 R)
• M52: 29,933,636 km (0.1 R)
• M53: 30,099,540 km (0.114 R)
• M54: 30,182,567 km (0.116 R)
• M55: 30,598,748 km (0.066 R)
• M56: 30,765,849 km (0.12 R)
• M57: 31,353,021 km (0.109 R)
• M58: 32,283,071 km (0.049 R)
• M59: 33,050,658 km (0.079 R)
• M60: 34,517,016 km (0.104 R)
• M61: 35,389,471 km (0.094 R)
• M62: 36,445,931 km (0.091 R)
• M63: 37,423,403 km (0.102 R)
• M64: 39,404,229 km (0.086 R)
• M65: 40,865,950 km (0.061 R)
• M66: 44,881,605 km (0.067 R)
• M67: 45,547,017 km (0.074 R)
• M68: 45,642,460 km (0.11 R)
• M69: 46,024,383 km (0.101 R)
• M70: 47,756,577 km (0.109 R)
• M71: 51,086,177 km (0.119 R)
• M72: 52,279,070 km (0.12 R)
• M73: 52,578,715 km (0.104 R)
• M74: 53,179,799 km (0.113 R)
• M75: 54,186,593 km (0.06 R)
• M76: 54,489,828 km (0.048 R)
• M77: 55,810,478 km (0.056 R)
• M78: 56,526,004 km (0.112 R)
• M79: 56,628,329 km (0.104 R)
• M80: 56,936,202 km (0.103 R)
• M81: 57,244,373 km (0.103 R)
• M82: 57,553,293 km (0.095 R)
• M83: 57,656,366 km (0.075 R)
• M84: 60,043,948 km (0.091 R)
• M85: 61,407,682 km (0.086 R)
• M86: 61,512,999 km (0.109 R)
• M87: 61,723,932 km (0.075 R)
• M88: 64,058,855 km (0.104 R)
• M89: 65,237,238 km (0.112 R)
• M90: 67,724,003 km (0.066 R)
• M91: 70,131,482 km (0.086 R)
• M92: 70,351,690 km (0.094 R)
• M93: 70,461,943 km (0.077 R)
• M94: 71,235,065 km (0.067 R)
• M95: 73,012,587 km (0.119 R)
• M96: 74,355,378 km (0.114 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: 154 - 19,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit