🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 14.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,000,974 km

• M1: 558,748 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 15.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 12.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.67 AU - 1.01 AU

Year: 497 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,000,974 km

• M1: 150,645 km (0.103 R)
• M2: 234,420 km (0.094 R)
• M3: 311,912 km (0.086 R)
• M4: 394,490 km (0.065 R)
• M5: 487,839 km (0.106 R)
• M6: 619,784 km (0.031 R)
• M7: 720,015 km (0.116 R)
• M8: 826,528 km (0.102 R)
• M9: 1,093,860 km (0.084 R)
• M10: 1,169,257 km (0.088 R)
• M11: 1,252,284 km (0.057 R)
• M12: 1,337,405 km (0.079 R)
• M13: 1,495,680 km (0.077 R)
• M14: 1,679,386 km (0.094 R)
• M15: 1,780,364 km (0.07 R)
• M16: 2,028,846 km (0.083 R)
• M17: 2,143,737 km (0.108 R)
• M18: 2,344,947 km (0.074 R)
• M19: 2,501,875 km (0.115 R)
• M20: 2,596,271 km (0.052 R)
• M21: 2,677,054 km (0.065 R)
• M22: 2,864,051 km (0.113 R)
• M23: 2,955,306 km (0.091 R)
• M24: 3,101,912 km (0.106 R)
• M25: 3,211,567 km (0.037 R)
• M26: 3,386,447 km (0.057 R)
• M27: 3,564,468 km (0.06 R)
• M28: 3,712,570 km (0.118 R)
• M29: 3,963,895 km (0.098 R)
• M30: 4,229,581 km (0.054 R)
• M31: 4,334,000 km (0.09 R)
• M32: 4,448,143 km (0.115 R)
• M33: 4,607,914 km (0.113 R)
• M34: 4,715,474 km (0.101 R)
• M35: 4,805,682 km (0.115 R)
• M36: 4,960,516 km (0.111 R)
• M37: 5,070,919 km (0.065 R)
• M38: 5,293,969 km (0.041 R)
• M39: 5,672,901 km (0.092 R)
• M40: 6,080,405 km (0.109 R)
• M41: 6,268,001 km (0.117 R)
• M42: 6,487,461 km (0.094 R)
• M43: 6,903,493 km (0.104 R)
• M44: 7,026,911 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 12.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.69 AU - 1.01 AU

Year: 506 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 35,000,974 km

• M1: 194,477 km (0.103 R)
• M2: 275,410 km (0.093 R)
• M3: 389,104 km (0.108 R)
• M4: 474,674 km (0.082 R)
• M5: 561,590 km (0.118 R)
• M6: 674,686 km (0.05 R)
• M7: 805,285 km (0.099 R)
• M8: 1,000,211 km (0.073 R)
• M9: 1,176,886 km (0.058 R)
• M10: 1,348,924 km (0.096 R)
• M11: 1,470,098 km (0.111 R)
• M12: 1,611,917 km (0.079 R)
• M13: 1,712,896 km (0.049 R)
• M14: 1,880,146 km (0.089 R)
• M15: 2,059,065 km (0.097 R)
• M16: 2,212,702 km (0.106 R)
• M17: 2,344,797 km (0.098 R)
• M18: 2,643,394 km (0.059 R)
• M19: 2,736,893 km (0.081 R)
• M20: 2,817,825 km (0.094 R)
• M21: 2,913,269 km (0.099 R)
• M22: 3,044,765 km (0.099 R)
• M23: 3,156,964 km (0.058 R)
• M24: 3,327,954 km (0.115 R)
• M25: 3,502,086 km (0.113 R)
• M26: 3,671,880 km (0.057 R)
• M27: 4,004,436 km (0.041 R)
• M28: 4,089,108 km (0.113 R)
• M29: 4,197,716 km (0.045 R)
• M30: 4,441,860 km (0.107 R)
• M31: 4,650,250 km (0.068 R)
• M32: 4,993,727 km (0.102 R)
• M33: 5,126,719 km (0.059 R)
• M34: 5,244,153 km (0.081 R)
• M35: 5,455,984 km (0.118 R)
• M36: 5,550,231 km (0.038 R)
• M37: 5,653,603 km (0.042 R)
• M38: 5,774,927 km (0.077 R)
• M39: 5,897,148 km (0.059 R)
• M40: 6,046,896 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 725 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 35,000,974 km

• M1: 114,592 km (0.096 R)
• M2: 282,740 km (0.098 R)
• M3: 362,924 km (0.071 R)
• M4: 420,370 km (0.106 R)
• M5: 481,406 km (0.12 R)
• M6: 605,572 km (0.114 R)
• M7: 706,102 km (0.114 R)
• M8: 799,002 km (0.102 R)
• M9: 863,180 km (0.095 R)
• M10: 1,046,736 km (0.072 R)
• M11: 1,097,300 km (0.058 R)
• M12: 1,148,612 km (0.083 R)
• M13: 1,280,707 km (0.09 R)
• M14: 1,362,388 km (0.065 R)
• M15: 1,462,768 km (0.064 R)
• M16: 1,565,691 km (0.09 R)
• M17: 1,671,158 km (0.12 R)
• M18: 1,809,237 km (0.077 R)
• M19: 2,052,333 km (0.095 R)
• M20: 2,220,182 km (0.038 R)
• M21: 2,286,005 km (0.085 R)
• M22: 2,439,792 km (0.086 R)
• M23: 2,583,256 km (0.074 R)
• M24: 2,652,520 km (0.087 R)
• M25: 2,743,625 km (0.115 R)
• M26: 2,857,170 km (0.096 R)
• M27: 2,921,646 km (0.04 R)
• M28: 2,979,391 km (0.052 R)
• M29: 3,169,979 km (0.066 R)
• M30: 3,244,329 km (0.06 R)
• M31: 3,341,867 km (0.095 R)
• M32: 3,440,302 km (0.12 R)
• M33: 3,609,348 km (0.109 R)
• M34: 3,726,034 km (0.116 R)
• M35: 3,867,853 km (0.041 R)
• M36: 3,931,432 km (0.096 R)
• M37: 4,011,467 km (0.073 R)
• M38: 4,108,107 km (0.112 R)
• M39: 4,238,407 km (0.069 R)
• M40: 4,303,931 km (0.072 R)
• M41: 4,378,131 km (0.061 R)
• M42: 4,452,781 km (0.104 R)
• M43: 4,569,766 km (0.058 R)
• M44: 4,730,135 km (0.096 R)
• M45: 4,866,718 km (0.089 R)
• M46: 4,944,060 km (0.107 R)
• M47: 5,222,611 km (0.08 R)
• M48: 5,319,401 km (0.118 R)
• M49: 5,470,345 km (0.09 R)
• M50: 5,550,979 km (0.093 R)
• M51: 5,613,810 km (0.109 R)
• M52: 5,667,815 km (0.084 R)
• M53: 5,722,119 km (0.106 R)
• M54: 5,831,175 km (0.04 R)
• M55: 6,265,009 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 8.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.32 AU - 3.08 AU

Year: 2865 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,000,974 km

• M1: 110,553 km (0.096 R)
• M2: 175,478 km (0.116 R)
• M3: 227,538 km (0.109 R)
• M4: 281,693 km (0.052 R)
• M5: 1,074,711 km (0.1 R)
• M6: 1,154,297 km (0.051 R)
• M7: 1,235,828 km (0.043 R)
• M8: 1,555,967 km (0.034 R)
• M9: 1,874,312 km (0.078 R)
• M10: 1,943,276 km (0.111 R)
• M11: 2,027,051 km (0.093 R)
• M12: 2,083,599 km (0.057 R)
• M13: 2,464,475 km (0.114 R)
• M14: 2,586,098 km (0.078 R)
• M15: 2,867,043 km (0.104 R)
• M16: 3,027,263 km (0.067 R)
• M17: 3,124,950 km (0.086 R)
• M18: 3,290,106 km (0.1 R)
• M19: 3,356,976 km (0.054 R)
• M20: 3,508,968 km (0.073 R)
• M21: 4,104,068 km (0.119 R)
• M22: 4,395,036 km (0.109 R)
• M23: 4,487,338 km (0.08 R)
• M24: 4,542,988 km (0.093 R)
• M25: 4,862,978 km (0.094 R)
• M26: 5,016,166 km (0.081 R)
• M27: 5,112,657 km (0.064 R)
• M28: 5,248,791 km (0.103 R)
• M29: 5,765,053 km (0.08 R)
• M30: 5,968,057 km (0.036 R)
• M31: 6,360,153 km (0.028 R)
• M32: 7,277,936 km (0.029 R)
• M33: 7,475,406 km (0.081 R)
• M34: 7,897,870 km (0.11 R)
• M35: 8,146,053 km (0.087 R)
• M36: 8,419,667 km (0.098 R)
• M37: 8,765,986 km (0.119 R)
• M38: 8,835,849 km (0.095 R)
• M39: 9,211,339 km (0.076 R)
• M40: 9,306,035 km (0.057 R)
• M41: 9,616,151 km (0.11 R)
• M42: 9,712,193 km (0.07 R)
• M43: 10,002,413 km (0.089 R)
• M44: 10,221,873 km (0.045 R)
• M45: 10,295,475 km (0.114 R)
• M46: 11,065,605 km (0.104 R)
• M47: 11,572,293 km (0.092 R)
• M48: 11,931,477 km (0.031 R)
• M49: 12,086,610 km (0.044 R)
• M50: 12,164,252 km (0.111 R)
• M51: 12,216,312 km (0.084 R)
• M52: 12,346,462 km (0.108 R)
• M53: 12,739,904 km (0.108 R)
• M54: 12,819,042 km (0.061 R)
• M55: 12,871,850 km (0.109 R)
• M56: 14,080,600 km (0.067 R)
• M57: 14,244,560 km (0.089 R)
• M58: 14,299,312 km (0.1 R)
• M59: 14,354,215 km (0.059 R)
• M60: 14,795,529 km (0.115 R)
• M61: 14,850,880 km (0.072 R)
• M62: 15,017,831 km (0.059 R)
• M63: 15,578,524 km (0.029 R)
• M64: 15,663,196 km (0.094 R)
• M65: 15,832,990 km (0.116 R)
• M66: 15,889,687 km (0.119 R)
• M67: 16,461,002 km (0.103 R)
• M68: 17,741,410 km (0.071 R)
• M69: 18,244,508 km (0.108 R)
• M70: 18,602,645 km (0.098 R)
• M71: 18,812,531 km (0.116 R)
• M72: 19,174,258 km (0.116 R)
• M73: 19,843,410 km (0.067 R)
• M74: 20,737,107 km (0.051 R)
• M75: 20,830,307 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.86 AU - 3.04 AU

Year: 3272 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,000,974 km

• M1: 172,337 km (0.117 R)
• M2: 260,300 km (0.096 R)
• M3: 399,127 km (0.07 R)
• M4: 557,551 km (0.107 R)
• M5: 670,946 km (0.064 R)
• M6: 804,537 km (0.055 R)
• M7: 1,137,841 km (0.091 R)
• M8: 1,288,786 km (0.052 R)
• M9: 1,501,364 km (0.104 R)
• M10: 1,857,108 km (0.108 R)
• M11: 1,946,567 km (0.078 R)
• M12: 2,068,191 km (0.118 R)
• M13: 2,161,240 km (0.088 R)
• M14: 2,597,767 km (0.096 R)
• M15: 2,732,405 km (0.101 R)
• M16: 2,921,646 km (0.093 R)
• M17: 3,044,466 km (0.089 R)
• M18: 3,295,192 km (0.114 R)
• M19: 3,404,848 km (0.071 R)
• M20: 3,552,800 km (0.084 R)
• M21: 3,684,296 km (0.038 R)
• M22: 4,285,680 km (0.096 R)
• M23: 4,385,611 km (0.108 R)
• M24: 4,669,548 km (0.09 R)
• M25: 4,917,880 km (0.065 R)
• M26: 5,085,879 km (0.095 R)
• M27: 5,277,214 km (0.09 R)
• M28: 5,470,944 km (0.107 R)
• M29: 5,601,393 km (0.048 R)
• M30: 5,954,594 km (0.114 R)
• M31: 6,429,118 km (0.095 R)
• M32: 6,613,123 km (0.117 R)
• M33: 6,775,587 km (0.109 R)
• M34: 7,199,547 km (0.07 R)
• M35: 7,729,572 km (0.091 R)
• M36: 8,222,348 km (0.119 R)
• M37: 8,347,112 km (0.093 R)
• M38: 8,548,172 km (0.107 R)
• M39: 8,750,877 km (0.072 R)
• M40: 9,577,405 km (0.079 R)
• M41: 9,814,368 km (0.063 R)
• M42: 10,106,832 km (0.087 R)
• M43: 10,672,910 km (0.062 R)
• M44: 10,891,323 km (0.052 R)
• M45: 11,332,487 km (0.073 R)
• M46: 11,471,614 km (0.117 R)
• M47: 11,583,363 km (0.098 R)
• M48: 11,920,557 km (0.079 R)
• M49: 12,261,191 km (0.096 R)
• M50: 13,272,622 km (0.049 R)
• M51: 13,478,170 km (0.116 R)
• M52: 13,862,786 km (0.087 R)
• M53: 14,824,700 km (0.074 R)
• M54: 15,622,206 km (0.049 R)
• M55: 16,057,387 km (0.083 R)
• M56: 16,433,625 km (0.08 R)
• M57: 17,067,172 km (0.075 R)
• M58: 17,162,915 km (0.09 R)
• M59: 17,838,050 km (0.113 R)
• M60: 17,967,602 km (0.089 R)
• M61: 18,195,140 km (0.091 R)
• M62: 18,489,100 km (0.083 R)
• M63: 18,587,386 km (0.087 R)
• M64: 18,751,794 km (0.112 R)
• M65: 18,850,528 km (0.096 R)
• M66: 18,982,474 km (0.119 R)
• M67: 19,714,007 km (0.097 R)
• M68: 20,285,770 km (0.107 R)
• M69: 20,896,878 km (0.043 R)
• M70: 21,273,416 km (0.089 R)
• M71: 21,479,711 km (0.101 R)
• M72: 22,102,637 km (0.082 R)
• M73: 22,207,056 km (0.07 R)
• M74: 22,486,355 km (0.104 R)
• M75: 22,696,540 km (0.107 R)
• M76: 23,118,855 km (0.048 R)
• M77: 23,685,980 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 13

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.97 AU - 4.95 AU

Year: 6082 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,000,974 km

• M1: 162,762 km (0.114 R)
• M2: 275,410 km (0.084 R)
• M3: 516,711 km (0.089 R)
• M4: 660,923 km (0.095 R)
• M5: 877,242 km (0.09 R)
• M6: 994,676 km (0.093 R)
• M7: 1,165,667 km (0.1 R)
• M8: 1,415,345 km (0.103 R)
• M9: 1,889,720 km (0.09 R)
• M10: 2,006,257 km (0.066 R)
• M11: 2,205,970 km (0.052 R)
• M12: 2,539,274 km (0.084 R)
• M13: 2,734,051 km (0.095 R)
• M14: 2,978,942 km (0.05 R)
• M15: 3,207,977 km (0.104 R)
• M16: 3,348,150 km (0.097 R)
• M17: 4,283,585 km (0.115 R)
• M18: 4,542,689 km (0.103 R)
• M19: 4,941,218 km (0.073 R)
• M20: 5,103,831 km (0.029 R)
• M21: 5,185,960 km (0.116 R)
• M22: 5,323,590 km (0.041 R)
• M23: 6,059,013 km (0.059 R)
• M24: 6,204,123 km (0.119 R)
• M25: 6,438,692 km (0.065 R)
• M26: 6,977,394 km (0.057 R)
• M27: 7,313,840 km (0.119 R)
• M28: 7,468,524 km (0.078 R)
• M29: 8,258,401 km (0.119 R)
• M30: 8,549,219 km (0.044 R)
• M31: 9,107,967 km (0.076 R)
• M32: 9,374,999 km (0.105 R)
• M33: 9,475,828 km (0.096 R)
• M34: 9,610,766 km (0.056 R)
• M35: 9,848,477 km (0.105 R)
• M36: 10,434,152 km (0.092 R)
• M37: 11,965,586 km (0.09 R)
• M38: 12,221,398 km (0.117 R)
• M39: 12,813,357 km (0.086 R)
• M40: 13,909,760 km (0.106 R)
• M41: 14,644,435 km (0.119 R)
• M42: 15,233,402 km (0.114 R)
• M43: 15,630,434 km (0.107 R)
• M44: 15,910,332 km (0.101 R)
• M45: 16,475,064 km (0.061 R)
• M46: 16,556,296 km (0.065 R)
• M47: 17,128,657 km (0.1 R)
• M48: 18,757,179 km (0.114 R)
• M49: 19,310,991 km (0.048 R)
• M50: 19,913,421 km (0.072 R)
• M51: 20,086,656 km (0.062 R)
• M52: 20,609,500 km (0.095 R)
• M53: 22,025,444 km (0.061 R)
• M54: 23,107,934 km (0.093 R)
• M55: 23,335,772 km (0.096 R)
• M56: 23,977,248 km (0.051 R)
• M57: 25,043,880 km (0.085 R)
• M58: 25,231,027 km (0.096 R)
• M59: 25,324,676 km (0.087 R)
• M60: 25,700,765 km (0.09 R)
• M61: 26,078,649 km (0.12 R)
• M62: 26,173,344 km (0.092 R)
• M63: 26,363,334 km (0.082 R)
• M64: 26,458,328 km (0.095 R)
• M65: 27,223,372 km (0.119 R)
• M66: 27,463,925 km (0.058 R)
• M67: 27,656,757 km (0.104 R)
• M68: 27,801,867 km (0.107 R)
• M69: 28,335,632 km (0.076 R)
• M70: 28,823,919 km (0.065 R)
• M71: 28,970,974 km (0.11 R)
• M72: 29,167,396 km (0.072 R)
• M73: 29,660,471 km (0.118 R)
• M74: 30,804,894 km (0.082 R)
• M75: 32,369,987 km (0.028 R)
• M76: 32,471,863 km (0.076 R)
• M77: 33,085,364 km (0.07 R)
• M78: 34,271,975 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit