🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 228 Days

Day: 39.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,725,199 km

• M1: 223,350 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.02 AU - 2.32 AU

Year: 1357 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 80.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,725,199 km

• M1: 474,225 km (0.079 R)
• M2: 1,467,406 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 14.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.94 AU - 3.14 AU

Year: 2251 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,725,199 km

• M1: 191,934 km (0.07 R)
• M2: 320,887 km (0.108 R)
• M3: 418,276 km (0.066 R)
• M4: 575,353 km (0.076 R)
• M5: 786,885 km (0.091 R)
• M6: 945,309 km (0.115 R)
• M7: 1,393,355 km (0.058 R)
• M8: 1,538,315 km (0.046 R)
• M9: 1,630,168 km (0.109 R)
• M10: 1,753,736 km (0.108 R)
• M11: 1,960,779 km (0.104 R)
• M12: 2,372,921 km (0.108 R)
• M13: 2,534,637 km (0.112 R)
• M14: 2,651,473 km (0.115 R)
• M15: 2,948,275 km (0.085 R)
• M16: 3,130,036 km (0.085 R)
• M17: 3,315,687 km (0.063 R)
• M18: 3,413,674 km (0.105 R)
• M19: 3,620,418 km (0.105 R)
• M20: 4,070,708 km (0.097 R)
• M21: 4,216,715 km (0.113 R)
• M22: 4,505,589 km (0.06 R)
• M23: 4,673,587 km (0.092 R)
• M24: 4,826,626 km (0.088 R)
• M25: 4,989,987 km (0.112 R)
• M26: 5,155,292 km (0.093 R)
• M27: 5,402,278 km (0.119 R)
• M28: 5,607,975 km (0.103 R)
• M29: 6,045,848 km (0.026 R)
• M30: 6,372,271 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 13.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.27 AU - 3.35 AU

Year: 2557 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,725,199 km

• M1: 200,312 km (0.069 R)
• M2: 336,446 km (0.054 R)
• M3: 421,268 km (0.104 R)
• M4: 510,278 km (0.062 R)
• M5: 615,146 km (0.099 R)
• M6: 825,780 km (0.07 R)
• M7: 989,440 km (0.062 R)
• M8: 1,108,371 km (0.109 R)
• M9: 1,242,111 km (0.11 R)
• M10: 1,432,848 km (0.054 R)
• M11: 1,590,674 km (0.091 R)
• M12: 1,677,291 km (0.11 R)
• M13: 1,799,214 km (0.064 R)
• M14: 2,159,296 km (0.099 R)
• M15: 2,304,854 km (0.106 R)
• M16: 2,454,003 km (0.057 R)
• M17: 2,555,281 km (0.065 R)
• M18: 2,722,831 km (0.043 R)
• M19: 2,880,806 km (0.052 R)
• M20: 3,096,377 km (0.111 R)
• M21: 3,557,886 km (0.078 R)
• M22: 3,818,934 km (0.082 R)
• M23: 3,936,967 km (0.109 R)
• M24: 4,056,346 km (0.119 R)
• M25: 4,207,291 km (0.105 R)
• M26: 4,561,538 km (0.085 R)
• M27: 4,829,618 km (0.106 R)
• M28: 5,151,851 km (0.094 R)
• M29: 5,282,600 km (0.079 R)
• M30: 6,142,937 km (0.051 R)
• M31: 7,338,972 km (0.108 R)
• M32: 7,542,126 km (0.095 R)
• M33: 7,822,323 km (0.051 R)
• M34: 8,067,963 km (0.061 R)
• M35: 8,566,722 km (0.117 R)
• M36: 8,957,322 km (0.115 R)
• M37: 9,075,654 km (0.079 R)
• M38: 9,234,377 km (0.081 R)
• M39: 9,333,860 km (0.059 R)
• M40: 9,493,930 km (0.119 R)
• M41: 9,877,947 km (0.074 R)
• M42: 10,000,169 km (0.103 R)
• M43: 10,184,623 km (0.045 R)
• M44: 10,370,274 km (0.094 R)
• M45: 10,494,590 km (0.096 R)
• M46: 10,640,298 km (0.081 R)
• M47: 10,996,939 km (0.114 R)
• M48: 11,250,957 km (0.096 R)
• M49: 11,507,068 km (0.12 R)
• M50: 11,786,667 km (0.087 R)
• M51: 12,308,913 km (0.062 R)
• M52: 12,484,541 km (0.102 R)
• M53: 12,594,794 km (0.045 R)
• M54: 12,860,779 km (0.09 R)
• M55: 12,972,230 km (0.099 R)
• M56: 13,106,269 km (0.117 R)
• M57: 13,624,476 km (0.091 R)
• M58: 14,034,823 km (0.066 R)
• M59: 14,449,210 km (0.115 R)
• M60: 14,564,998 km (0.058 R)
• M61: 15,219,339 km (0.085 R)
• M62: 15,479,041 km (0.044 R)
• M63: 15,883,404 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 9.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.77 AU - 3.97 AU

Year: 2627 Days

Day: 10.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,725,199 km

• M1: 126,111 km (0.09 R)
• M2: 216,917 km (0.079 R)
• M3: 305,180 km (0.05 R)
• M4: 410,497 km (0.072 R)
• M5: 486,492 km (0.088 R)
• M6: 747,241 km (0.084 R)
• M7: 1,050,626 km (0.063 R)
• M8: 1,119,890 km (0.046 R)
• M9: 1,190,799 km (0.06 R)
• M10: 1,337,405 km (0.061 R)
• M11: 1,402,181 km (0.093 R)
• M12: 1,501,364 km (0.075 R)
• M13: 1,568,833 km (0.092 R)
• M14: 1,660,387 km (0.105 R)
• M15: 1,970,653 km (0.118 R)
• M16: 2,045,003 km (0.12 R)
• M17: 2,107,535 km (0.106 R)
• M18: 2,325,349 km (0.113 R)
• M19: 2,443,831 km (0.036 R)
• M20: 2,686,628 km (0.114 R)
• M21: 2,852,831 km (0.089 R)
• M22: 2,965,628 km (0.1 R)
• M23: 3,051,198 km (0.102 R)
• M24: 3,123,155 km (0.081 R)
• M25: 3,224,732 km (0.082 R)
• M26: 3,431,476 km (0.088 R)
• M27: 3,749,820 km (0.119 R)
• M28: 3,858,129 km (0.05 R)
• M29: 4,157,175 km (0.109 R)
• M30: 4,221,203 km (0.099 R)
• M31: 4,513,069 km (0.103 R)
• M32: 4,778,006 km (0.114 R)
• M33: 4,946,154 km (0.092 R)
• M34: 5,133,451 km (0.063 R)
• M35: 5,253,877 km (0.117 R)
• M36: 5,323,141 km (0.118 R)
• M37: 5,392,704 km (0.103 R)
• M38: 6,050,486 km (0.103 R)
• M39: 6,269,348 km (0.11 R)
• M40: 6,922,342 km (0.114 R)
• M41: 7,170,525 km (0.071 R)
• M42: 7,247,418 km (0.102 R)
• M43: 7,402,103 km (0.053 R)
• M44: 7,734,509 km (0.086 R)
• M45: 8,011,864 km (0.092 R)
• M46: 8,111,795 km (0.109 R)
• M47: 8,212,175 km (0.096 R)
• M48: 8,393,637 km (0.081 R)
• M49: 8,658,276 km (0.065 R)
• M50: 8,719,761 km (0.094 R)
• M51: 8,905,112 km (0.075 R)
• M52: 8,967,046 km (0.089 R)
• M53: 9,154,193 km (0.062 R)
• M54: 9,237,669 km (0.065 R)
• M55: 9,510,984 km (0.108 R)
• M56: 10,194,945 km (0.03 R)
• M57: 10,630,425 km (0.094 R)
• M58: 11,161,198 km (0.082 R)
• M59: 11,339,967 km (0.083 R)
• M60: 11,836,782 km (0.055 R)
• M61: 12,019,142 km (0.059 R)
• M62: 12,087,807 km (0.087 R)
• M63: 12,225,437 km (0.105 R)
• M64: 12,317,440 km (0.09 R)
• M65: 12,548,718 km (0.093 R)
• M66: 12,781,343 km (0.079 R)
• M67: 13,298,204 km (0.11 R)
• M68: 13,559,102 km (0.089 R)
• M69: 13,965,859 km (0.11 R)
• M70: 14,037,965 km (0.068 R)
• M71: 14,110,370 km (0.043 R)
• M72: 15,832,541 km (0.076 R)
• M73: 16,159,712 km (0.047 R)
• M74: 16,616,284 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 9.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.94 AU - 6.98 AU

Year: 6971 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,725,199 km

• M1: 124,316 km (0.052 R)
• M2: 209,886 km (0.095 R)
• M3: 568,921 km (0.086 R)
• M4: 698,173 km (0.079 R)
• M5: 949,348 km (0.082 R)
• M6: 1,039,705 km (0.099 R)
• M7: 1,285,495 km (0.028 R)
• M8: 1,444,966 km (0.085 R)
• M9: 1,611,169 km (0.096 R)
• M10: 1,767,948 km (0.045 R)
• M11: 2,046,050 km (0.095 R)
• M12: 2,355,867 km (0.066 R)
• M13: 2,426,777 km (0.058 R)
• M14: 2,516,386 km (0.084 R)
• M15: 2,736,295 km (0.093 R)
• M16: 2,943,338 km (0.115 R)
• M17: 3,155,617 km (0.118 R)
• M18: 3,615,781 km (0.111 R)
• M19: 3,885,206 km (0.102 R)
• M20: 4,054,401 km (0.119 R)
• M21: 4,554,208 km (0.088 R)
• M22: 4,643,069 km (0.086 R)
• M23: 4,845,325 km (0.119 R)
• M24: 4,959,020 km (0.114 R)
• M25: 5,050,574 km (0.073 R)
• M26: 5,165,764 km (0.062 R)
• M27: 5,469,597 km (0.071 R)
• M28: 5,875,606 km (0.118 R)
• M29: 6,365,838 km (0.095 R)
• M30: 6,920,248 km (0.07 R)
• M31: 6,997,141 km (0.097 R)
• M32: 7,125,795 km (0.114 R)
• M33: 7,940,954 km (0.097 R)
• M34: 8,564,927 km (0.083 R)
• M35: 9,008,185 km (0.115 R)
• M36: 9,261,006 km (0.108 R)
• M37: 9,975,036 km (0.119 R)
• M38: 10,295,026 km (0.108 R)
• M39: 10,470,804 km (0.102 R)
• M40: 10,559,216 km (0.093 R)
• M41: 10,795,880 km (0.102 R)
• M42: 11,913,675 km (0.046 R)
• M43: 12,129,246 km (0.047 R)
• M44: 12,346,163 km (0.104 R)
• M45: 12,878,282 km (0.112 R)
• M46: 13,322,139 km (0.115 R)
• M47: 13,481,910 km (0.118 R)
• M48: 13,738,919 km (0.072 R)
• M49: 14,192,350 km (0.103 R)
• M50: 15,147,383 km (0.119 R)
• M51: 15,448,075 km (0.104 R)
• M52: 16,021,184 km (0.032 R)
• M53: 16,842,327 km (0.09 R)
• M54: 17,049,819 km (0.108 R)
• M55: 17,923,171 km (0.092 R)
• M56: 20,334,689 km (0.068 R)
• M57: 20,814,449 km (0.068 R)
• M58: 21,185,901 km (0.092 R)
• M59: 21,973,085 km (0.099 R)
• M60: 22,427,264 km (0.104 R)
• M61: 22,503,260 km (0.117 R)
• M62: 23,460,536 km (0.09 R)
• M63: 24,041,275 km (0.106 R)
• M64: 24,430,978 km (0.113 R)
• M65: 25,692,238 km (0.049 R)
• M66: 26,974,740 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 12.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.13 AU - 9.71 AU

Year: 10374 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,725,199 km

• M1: 190,737 km (0.095 R)
• M2: 274,961 km (0.114 R)
• M3: 960,119 km (0.101 R)
• M4: 1,215,782 km (0.082 R)
• M5: 1,312,721 km (0.085 R)
• M6: 1,412,353 km (0.095 R)
• M7: 1,684,173 km (0.042 R)
• M8: 1,860,100 km (0.076 R)
• M9: 2,019,122 km (0.038 R)
• M10: 2,182,783 km (0.112 R)
• M11: 2,449,216 km (0.107 R)
• M12: 2,934,362 km (0.039 R)
• M13: 3,964,194 km (0.085 R)
• M14: 4,351,054 km (0.118 R)
• M15: 4,503,046 km (0.11 R)
• M16: 4,812,564 km (0.069 R)
• M17: 5,949,956 km (0.118 R)
• M18: 6,358,657 km (0.09 R)
• M19: 6,531,593 km (0.034 R)
• M20: 6,917,854 km (0.115 R)
• M21: 7,712,518 km (0.12 R)
• M22: 7,897,122 km (0.037 R)
• M23: 8,308,666 km (0.059 R)
• M24: 9,035,861 km (0.097 R)
• M25: 9,152,547 km (0.087 R)
• M26: 9,703,815 km (0.03 R)
• M27: 9,903,379 km (0.106 R)
• M28: 10,266,004 km (0.118 R)
• M29: 11,045,858 km (0.12 R)
• M30: 11,506,171 km (0.116 R)
• M31: 11,590,544 km (0.095 R)
• M32: 12,272,860 km (0.117 R)
• M33: 12,662,413 km (0.082 R)
• M34: 12,836,993 km (0.065 R)
• M35: 13,012,172 km (0.103 R)
• M36: 13,409,504 km (0.091 R)
• M37: 15,176,854 km (0.067 R)
• M38: 15,269,455 km (0.116 R)
• M39: 15,455,255 km (0.11 R)
• M40: 16,490,472 km (0.111 R)
• M41: 16,633,338 km (0.047 R)
• M42: 17,016,459 km (0.086 R)
• M43: 18,183,322 km (0.088 R)
• M44: 18,330,975 km (0.111 R)
• M45: 19,125,190 km (0.061 R)
• M46: 21,108,260 km (0.1 R)
• M47: 22,255,526 km (0.111 R)
• M48: 22,360,843 km (0.086 R)
• M49: 22,836,713 km (0.041 R)
• M50: 23,155,806 km (0.067 R)
• M51: 23,476,543 km (0.079 R)
• M52: 24,392,980 km (0.1 R)
• M53: 25,431,040 km (0.053 R)
• M54: 26,372,160 km (0.05 R)
• M55: 26,762,909 km (0.057 R)
• M56: 27,550,393 km (0.097 R)
• M57: 30,132,452 km (0.088 R)
• M58: 30,658,139 km (0.079 R)
• M59: 30,951,500 km (0.065 R)
• M60: 32,074,831 km (0.088 R)
• M61: 32,671,277 km (0.029 R)
• M62: 33,151,187 km (0.084 R)
• M63: 33,392,040 km (0.1 R)
• M64: 34,482,908 km (0.086 R)
• M65: 34,665,866 km (0.074 R)
• M66: 38,139,828 km (0.066 R)
• M67: 39,470,800 km (0.116 R)
• M68: 39,598,407 km (0.115 R)
• M69: 40,238,237 km (0.05 R)
• M70: 40,430,919 km (0.119 R)
• M71: 40,688,227 km (0.048 R)
• M72: 41,010,760 km (0.105 R)
• M73: 42,048,222 km (0.119 R)
• M74: 42,243,596 km (0.05 R)
• M75: 42,635,543 km (0.067 R)
• M76: 42,897,489 km (0.047 R)
• M77: 44,215,147 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 3.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.12 AU - 16 AU

Year: 23589 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 40,725,199 km

• M1: 71,358 km (0.092 R)
• M2: 184,155 km (0.115 R)
• M3: 264,339 km (0.097 R)
• M4: 911,500 km (0.1 R)
• M5: 1,068,278 km (0.104 R)
• M6: 1,628,822 km (0.087 R)
• M7: 3,046,112 km (0.104 R)
• M8: 3,599,474 km (0.104 R)
• M9: 3,763,284 km (0.096 R)
• M10: 4,183,205 km (0.071 R)
• M11: 4,268,925 km (0.056 R)
• M12: 4,676,878 km (0.036 R)
• M13: 5,006,143 km (0.109 R)
• M14: 5,560,702 km (0.078 R)
• M15: 6,962,435 km (0.04 R)
• M16: 7,719,549 km (0.106 R)
• M17: 8,072,152 km (0.086 R)
• M18: 9,161,374 km (0.062 R)
• M19: 9,534,620 km (0.089 R)
• M20: 11,155,364 km (0.066 R)
• M21: 11,195,007 km (0.039 R)
• M22: 11,754,503 km (0.056 R)
• M23: 13,150,999 km (0.109 R)
• M24: 14,253,536 km (0.099 R)
• M25: 15,297,429 km (0.087 R)
• M26: 16,051,552 km (0.078 R)
• M27: 16,772,464 km (0.109 R)
• M28: 17,091,108 km (0.082 R)
• M29: 17,688,153 km (0.055 R)
• M30: 17,734,379 km (0.11 R)
• M31: 20,628,350 km (0.047 R)
• M32: 21,460,563 km (0.077 R)
• M33: 21,509,780 km (0.085 R)
• M34: 23,258,729 km (0.12 R)
• M35: 26,996,881 km (0.042 R)
• M36: 29,920,023 km (0.105 R)
• M37: 31,251,145 km (0.098 R)
• M38: 31,307,094 km (0.049 R)
• M39: 31,474,943 km (0.057 R)
• M40: 32,828,355 km (0.069 R)
• M41: 37,653,036 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit