🌌 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 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 14.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 266 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,746,811 km

• M1: 176,525 km (0.102 R)
• M2: 272,567 km (0.088 R)
• M3: 384,167 km (0.055 R)
• M4: 490,681 km (0.095 R)
• M5: 585,676 km (0.12 R)
• M6: 682,615 km (0.081 R)
• M7: 911,500 km (0.083 R)
• M8: 1,025,793 km (0.107 R)
• M9: 1,121,535 km (0.086 R)
• M10: 1,247,796 km (0.107 R)
• M11: 1,338,303 km (0.049 R)
• M12: 1,441,675 km (0.083 R)
• M13: 1,572,124 km (0.113 R)
• M14: 1,692,999 km (0.062 R)
• M15: 1,799,962 km (0.091 R)
• M16: 1,915,152 km (0.107 R)
• M17: 2,023,910 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 14.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.76 AU

Year: 353 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,746,811 km

• M1: 186,399 km (0.115 R)
• M2: 280,496 km (0.107 R)
• M3: 377,435 km (0.065 R)
• M4: 484,847 km (0.113 R)
• M5: 639,232 km (0.054 R)
• M6: 813,513 km (0.073 R)
• M7: 907,461 km (0.116 R)
• M8: 1,018,911 km (0.11 R)
• M9: 1,239,269 km (0.112 R)
• M10: 1,357,451 km (0.059 R)
• M11: 1,472,193 km (0.112 R)
• M12: 1,578,258 km (0.057 R)
• M13: 1,683,126 km (0.086 R)
• M14: 1,913,058 km (0.107 R)
• M15: 2,008,052 km (0.105 R)
• M16: 2,198,490 km (0.036 R)
• M17: 2,312,035 km (0.082 R)
• M18: 2,455,799 km (0.068 R)
• M19: 2,607,341 km (0.114 R)
• M20: 2,781,772 km (0.101 R)
• M21: 2,935,110 km (0.074 R)
• M22: 3,045,663 km (0.071 R)
• M23: 3,157,712 km (0.101 R)
• M24: 3,281,579 km (0.094 R)
• M25: 3,401,856 km (0.119 R)
• M26: 3,539,635 km (0.085 R)
• M27: 3,695,516 km (0.087 R)
• M28: 3,809,959 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 10.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 503 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,746,811 km

• M1: 133,142 km (0.067 R)
• M2: 229,034 km (0.113 R)
• M3: 302,936 km (0.096 R)
• M4: 400,922 km (0.057 R)
• M5: 487,390 km (0.08 R)
• M6: 554,859 km (0.117 R)
• M7: 693,685 km (0.096 R)
• M8: 760,406 km (0.038 R)
• M9: 880,832 km (0.076 R)
• M10: 978,819 km (0.072 R)
• M11: 1,106,725 km (0.082 R)
• M12: 1,181,973 km (0.114 R)
• M13: 1,254,378 km (0.09 R)
• M14: 1,342,342 km (0.106 R)
• M15: 1,476,082 km (0.095 R)
• M16: 1,599,351 km (0.075 R)
• M17: 1,680,134 km (0.113 R)
• M18: 1,777,971 km (0.051 R)
• M19: 1,947,016 km (0.113 R)
• M20: 2,028,248 km (0.104 R)
• M21: 2,166,028 km (0.08 R)
• M22: 2,233,347 km (0.069 R)
• M23: 2,307,098 km (0.025 R)
• M24: 2,381,598 km (0.062 R)
• M25: 2,545,109 km (0.099 R)
• M26: 2,658,205 km (0.119 R)
• M27: 2,840,116 km (0.064 R)
• M28: 2,963,833 km (0.11 R)
• M29: 3,045,214 km (0.059 R)
• M30: 3,114,628 km (0.088 R)
• M31: 3,210,221 km (0.112 R)
• M32: 3,293,846 km (0.084 R)
• M33: 3,509,416 km (0.094 R)
• M34: 3,575,688 km (0.106 R)
• M35: 3,669,187 km (0.105 R)
• M36: 3,736,506 km (0.077 R)
• M37: 3,844,964 km (0.119 R)
• M38: 4,086,116 km (0.105 R)
• M39: 4,155,978 km (0.025 R)
• M40: 4,226,289 km (0.097 R)
• M41: 4,374,990 km (0.088 R)
• M42: 4,496,762 km (0.069 R)
• M43: 4,707,097 km (0.099 R)
• M44: 4,890,953 km (0.088 R)
• M45: 4,957,823 km (0.063 R)
• M46: 5,047,283 km (0.098 R)
• M47: 5,122,381 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 11.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.64 AU - 1.02 AU

Year: 522 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 177.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,746,811 km

• M1: 149,747 km (0.077 R)
• M2: 260,450 km (0.094 R)
• M3: 363,224 km (0.09 R)
• M4: 444,006 km (0.098 R)
• M5: 516,861 km (0.091 R)
• M6: 625,469 km (0.085 R)
• M7: 706,401 km (0.066 R)
• M8: 829,819 km (0.081 R)
• M9: 904,319 km (0.039 R)
• M10: 1,002,156 km (0.065 R)
• M11: 1,173,894 km (0.066 R)
• M12: 1,304,643 km (0.076 R)
• M13: 1,416,692 km (0.077 R)
• M14: 1,517,670 km (0.07 R)
• M15: 1,686,417 km (0.117 R)
• M16: 1,767,948 km (0.091 R)
• M17: 1,850,974 km (0.058 R)
• M18: 1,940,733 km (0.076 R)
• M19: 2,037,373 km (0.047 R)
• M20: 2,124,739 km (0.057 R)
• M21: 2,451,909 km (0.101 R)
• M22: 2,527,606 km (0.076 R)
• M23: 2,663,291 km (0.058 R)
• M24: 2,753,199 km (0.097 R)
• M25: 2,844,155 km (0.081 R)
• M26: 3,016,641 km (0.086 R)
• M27: 3,097,873 km (0.085 R)
• M28: 3,443,593 km (0.063 R)
• M29: 3,654,227 km (0.104 R)
• M30: 3,734,412 km (0.099 R)
• M31: 3,842,272 km (0.115 R)
• M32: 4,137,129 km (0.107 R)
• M33: 4,290,916 km (0.113 R)
• M34: 4,389,800 km (0.106 R)
• M35: 4,489,432 km (0.113 R)
• M36: 4,611,504 km (0.068 R)
• M37: 4,763,795 km (0.063 R)
• M38: 4,873,599 km (0.059 R)
• M39: 4,954,681 km (0.104 R)
• M40: 5,028,732 km (0.056 R)
• M41: 5,118,192 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 8.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.41 AU - 2.77 AU

Year: 2877 Days

Day: 7.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 53,746,811 km

• M1: 127,009 km (0.102 R)
• M2: 202,855 km (0.091 R)
• M3: 517,010 km (0.09 R)
• M4: 748,737 km (0.117 R)
• M5: 866,471 km (0.06 R)
• M6: 979,567 km (0.07 R)
• M7: 1,103,434 km (0.111 R)
• M8: 1,202,916 km (0.112 R)
• M9: 1,287,140 km (0.103 R)
• M10: 1,558,511 km (0.108 R)
• M11: 1,637,498 km (0.1 R)
• M12: 1,711,100 km (0.099 R)
• M13: 1,799,513 km (0.093 R)
• M14: 1,967,062 km (0.118 R)
• M15: 2,067,143 km (0.108 R)
• M16: 2,235,291 km (0.119 R)
• M17: 2,515,339 km (0.102 R)
• M18: 2,592,980 km (0.061 R)
• M19: 2,702,934 km (0.108 R)
• M20: 2,758,585 km (0.059 R)
• M21: 3,001,382 km (0.114 R)
• M22: 3,516,448 km (0.085 R)
• M23: 3,788,716 km (0.118 R)
• M24: 3,851,248 km (0.106 R)
• M25: 4,049,764 km (0.094 R)
• M26: 4,233,171 km (0.115 R)
• M27: 4,513,517 km (0.04 R)
• M28: 4,570,215 km (0.118 R)
• M29: 4,732,529 km (0.071 R)
• M30: 4,838,444 km (0.099 R)
• M31: 5,003,750 km (0.089 R)
• M32: 5,092,162 km (0.096 R)
• M33: 5,612,613 km (0.094 R)
• M34: 5,786,446 km (0.053 R)
• M35: 6,086,988 km (0.09 R)
• M36: 6,170,912 km (0.081 R)
• M37: 6,467,415 km (0.079 R)
• M38: 6,606,691 km (0.059 R)
• M39: 6,682,088 km (0.095 R)
• M40: 6,812,089 km (0.119 R)
• M41: 6,877,313 km (0.107 R)
• M42: 7,030,502 km (0.06 R)
• M43: 7,440,699 km (0.117 R)
• M44: 7,508,018 km (0.112 R)
• M45: 7,575,337 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 11.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.96 AU - 4.02 AU

Year: 4500 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,746,811 km

• M1: 192,832 km (0.093 R)
• M2: 433,983 km (0.049 R)
• M3: 519,853 km (0.113 R)
• M4: 1,020,407 km (0.078 R)
• M5: 1,183,170 km (0.099 R)
• M6: 1,853,667 km (0.072 R)
• M7: 2,054,876 km (0.028 R)
• M8: 2,228,260 km (0.096 R)
• M9: 2,424,682 km (0.112 R)
• M10: 2,552,588 km (0.069 R)
• M11: 2,645,489 km (0.115 R)
• M12: 2,930,921 km (0.057 R)
• M13: 3,166,538 km (0.066 R)
• M14: 3,327,206 km (0.08 R)
• M15: 3,511,062 km (0.118 R)
• M16: 4,083,124 km (0.101 R)
• M17: 4,192,331 km (0.044 R)
• M18: 4,324,575 km (0.044 R)
• M19: 4,798,651 km (0.09 R)
• M20: 5,242,059 km (0.101 R)
• M21: 5,360,989 km (0.086 R)
• M22: 5,528,988 km (0.065 R)
• M23: 5,674,247 km (0.114 R)
• M24: 5,771,935 km (0.094 R)
• M25: 6,573,181 km (0.115 R)
• M26: 7,276,291 km (0.092 R)
• M27: 7,409,134 km (0.081 R)
• M28: 7,677,213 km (0.092 R)
• M29: 8,361,623 km (0.031 R)
• M30: 8,500,899 km (0.054 R)
• M31: 8,669,047 km (0.101 R)
• M32: 8,838,242 km (0.081 R)
• M33: 9,065,631 km (0.081 R)
• M34: 9,179,924 km (0.053 R)
• M35: 9,266,092 km (0.11 R)
• M36: 9,847,130 km (0.095 R)
• M37: 10,470,056 km (0.042 R)
• M38: 10,560,114 km (0.11 R)
• M39: 10,650,321 km (0.074 R)
• M40: 10,771,196 km (0.112 R)
• M41: 11,014,143 km (0.118 R)
• M42: 11,136,215 km (0.073 R)
• M43: 11,258,885 km (0.106 R)
• M44: 12,098,279 km (0.099 R)
• M45: 12,319,235 km (0.114 R)
• M46: 12,509,673 km (0.116 R)
• M47: 12,797,051 km (0.097 R)
• M48: 12,925,555 km (0.079 R)
• M49: 13,183,911 km (0.081 R)
• M50: 13,313,612 km (0.109 R)
• M51: 14,300,360 km (0.111 R)
• M52: 14,769,050 km (0.088 R)
• M53: 14,903,837 km (0.087 R)
• M54: 15,106,842 km (0.116 R)
• M55: 16,274,453 km (0.118 R)
• M56: 16,623,315 km (0.113 R)
• M57: 16,869,105 km (0.101 R)
• M58: 17,151,396 km (0.102 R)
• M59: 17,293,065 km (0.092 R)
• M60: 19,318,171 km (0.076 R)
• M61: 19,391,923 km (0.048 R)
• M62: 19,465,675 km (0.111 R)
• M63: 19,539,576 km (0.115 R)
• M64: 19,947,679 km (0.078 R)
• M65: 20,096,828 km (0.084 R)
• M66: 20,208,877 km (0.112 R)
• M67: 20,697,015 km (0.106 R)
• M68: 21,112,897 km (0.079 R)
• M69: 21,722,957 km (0.072 R)
• M70: 22,921,386 km (0.081 R)
• M71: 23,824,508 km (0.113 R)
• M72: 25,584,228 km (0.118 R)
• M73: 26,071,468 km (0.035 R)
• M74: 26,234,530 km (0.1 R)
• M75: 26,438,731 km (0.098 R)
• M76: 26,643,680 km (0.089 R)
• M77: 26,807,938 km (0.116 R)
• M78: 26,931,357 km (0.085 R)
• M79: 27,344,097 km (0.116 R)
• M80: 27,675,905 km (0.096 R)
• M81: 27,883,846 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 7.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.95 AU - 9.39 AU

Year: 14662 Days

Day: 16.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,746,811 km

• M1: 242,498 km (0.089 R)
• M2: 355,744 km (0.115 R)
• M3: 488,287 km (0.089 R)
• M4: 727,046 km (0.105 R)
• M5: 959,521 km (0.052 R)
• M6: 1,259,614 km (0.116 R)
• M7: 1,539,512 km (0.088 R)
• M8: 1,711,699 km (0.105 R)
• M9: 1,762,113 km (0.041 R)
• M10: 1,864,438 km (0.104 R)
• M11: 1,942,528 km (0.062 R)
• M12: 2,128,927 km (0.041 R)
• M13: 2,519,228 km (0.091 R)
• M14: 3,022,775 km (0.118 R)
• M15: 3,084,110 km (0.115 R)
• M16: 3,365,055 km (0.099 R)
• M17: 3,686,989 km (0.086 R)
• M18: 4,018,797 km (0.106 R)
• M19: 4,154,333 km (0.083 R)
• M20: 4,604,922 km (0.083 R)
• M21: 4,925,959 km (0.091 R)
• M22: 5,589,724 km (0.117 R)
• M23: 5,741,117 km (0.077 R)
• M24: 6,125,434 km (0.079 R)
• M25: 6,717,393 km (0.09 R)
• M26: 6,797,727 km (0.104 R)
• M27: 6,999,984 km (0.077 R)
• M28: 7,163,195 km (0.052 R)
• M29: 8,083,222 km (0.102 R)
• M30: 9,351,812 km (0.092 R)
• M31: 9,486,599 km (0.109 R)
• M32: 10,728,262 km (0.119 R)
• M33: 11,200,991 km (0.119 R)
• M34: 11,439,899 km (0.09 R)
• M35: 11,680,452 km (0.104 R)
• M36: 11,825,712 km (0.068 R)
• M37: 11,874,181 km (0.083 R)
• M38: 12,808,719 km (0.073 R)
• M39: 13,310,022 km (0.109 R)
• M40: 13,461,714 km (0.117 R)
• M41: 13,868,919 km (0.086 R)
• M42: 14,074,018 km (0.049 R)
• M43: 17,214,377 km (0.104 R)
• M44: 17,545,437 km (0.098 R)
• M45: 17,878,591 km (0.102 R)
• M46: 17,934,242 km (0.056 R)
• M47: 18,157,741 km (0.12 R)
• M48: 18,551,183 km (0.099 R)
• M49: 19,748,116 km (0.054 R)
• M50: 21,146,257 km (0.078 R)
• M51: 21,441,564 km (0.073 R)
• M52: 22,636,402 km (0.058 R)
• M53: 23,181,088 km (0.119 R)
• M54: 24,407,042 km (0.11 R)
• M55: 24,965,491 km (0.099 R)
• M56: 25,277,702 km (0.079 R)
• M57: 25,591,109 km (0.041 R)
• M58: 26,095,105 km (0.089 R)
• M59: 26,348,374 km (0.094 R)
• M60: 26,729,848 km (0.109 R)
• M61: 27,113,268 km (0.075 R)
• M62: 28,664,448 km (0.11 R)
• M63: 30,577,057 km (0.028 R)
• M64: 31,179,039 km (0.069 R)
• M65: 31,987,615 km (0.073 R)
• M66: 32,462,439 km (0.079 R)
• M67: 33,144,904 km (0.095 R)
• M68: 33,487,932 km (0.085 R)
• M69: 34,454,634 km (0.077 R)
• M70: 35,570,634 km (0.113 R)
• M71: 36,203,582 km (0.049 R)
• M72: 36,769,212 km (0.108 R)
• M73: 37,124,357 km (0.089 R)
• M74: 38,844,434 km (0.087 R)
• M75: 38,988,945 km (0.096 R)
• M76: 39,133,606 km (0.112 R)
• M77: 39,932,608 km (0.083 R)
• M78: 42,138,878 km (0.096 R)
• M79: 42,287,429 km (0.092 R)
• M80: 43,107,225 km (0.098 R)
• M81: 43,406,720 km (0.069 R)
• M82: 43,631,715 km (0.062 R)
• M83: 45,674,175 km (0.115 R)
• M84: 46,362,026 km (0.029 R)
• M85: 47,130,211 km (0.085 R)
• M86: 48,212,701 km (0.03 R)
• M87: 49,147,089 km (0.117 R)
• M88: 49,381,659 km (0.085 R)
• M89: 49,851,845 km (0.1 R)
• M90: 51,192,092 km (0.087 R)
• M91: 51,588,527 km (0.073 R)
• M92: 51,667,813 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit