🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 32.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.67 AU - 0.95 AU

Year: 471 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,530,935 km

• M1: 115,789 km (0.105 R)
• M2: 193,580 km (0.099 R)
• M3: 251,025 km (0.119 R)
• M4: 322,832 km (0.113 R)
• M5: 384,766 km (0.051 R)
• M6: 514,617 km (0.088 R)
• M7: 587,022 km (0.095 R)
• M8: 680,670 km (0.068 R)
• M9: 996,771 km (0.089 R)
• M10: 1,065,436 km (0.075 R)
• M11: 1,186,311 km (0.095 R)
• M12: 1,259,464 km (0.111 R)
• M13: 1,428,510 km (0.057 R)
• M14: 1,605,185 km (0.113 R)
• M15: 1,764,507 km (0.112 R)
• M16: 1,833,621 km (0.107 R)
• M17: 2,005,509 km (0.111 R)
• M18: 2,083,150 km (0.065 R)
• M19: 2,193,404 km (0.075 R)
• M20: 2,284,210 km (0.111 R)
• M21: 2,359,906 km (0.098 R)
• M22: 2,486,167 km (0.114 R)
• M23: 2,553,037 km (0.087 R)
• M24: 2,609,136 km (0.089 R)
• M25: 2,826,203 km (0.112 R)
• M26: 2,901,750 km (0.11 R)
• M27: 3,084,858 km (0.072 R)
• M28: 3,144,846 km (0.099 R)
• M29: 3,235,353 km (0.073 R)
• M30: 3,308,507 km (0.099 R)
• M31: 3,369,842 km (0.079 R)
• M32: 3,518,692 km (0.088 R)
• M33: 3,593,939 km (0.098 R)
• M34: 3,657,070 km (0.117 R)
• M35: 3,752,363 km (0.045 R)
• M36: 3,822,974 km (0.092 R)
• M37: 3,965,241 km (0.107 R)
• M38: 4,050,213 km (0.107 R)
• M39: 4,255,162 km (0.084 R)
• M40: 4,449,938 km (0.103 R)
• M41: 4,538,351 km (0.111 R)
• M42: 4,606,717 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 11.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.15 AU - 1.47 AU

Year: 968 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,530,935 km

• M1: 145,110 km (0.113 R)
• M2: 223,948 km (0.097 R)
• M3: 303,085 km (0.05 R)
• M4: 437,574 km (0.034 R)
• M5: 607,816 km (0.112 R)
• M6: 730,935 km (0.117 R)
• M7: 880,084 km (0.115 R)
• M8: 1,048,980 km (0.078 R)
• M9: 1,191,248 km (0.085 R)
• M10: 1,311,076 km (0.088 R)
• M11: 1,424,920 km (0.103 R)
• M12: 1,547,440 km (0.058 R)
• M13: 1,754,484 km (0.116 R)
• M14: 1,897,649 km (0.111 R)
• M15: 2,073,576 km (0.088 R)
• M16: 2,154,808 km (0.076 R)
• M17: 2,261,022 km (0.113 R)
• M18: 2,460,137 km (0.101 R)
• M19: 2,652,669 km (0.045 R)
• M20: 2,734,948 km (0.075 R)
• M21: 3,079,173 km (0.057 R)
• M22: 3,206,032 km (0.069 R)
• M23: 3,389,439 km (0.07 R)
• M24: 3,653,330 km (0.098 R)
• M25: 3,766,575 km (0.116 R)
• M26: 3,888,198 km (0.093 R)
• M27: 3,967,485 km (0.093 R)
• M28: 4,164,655 km (0.083 R)
• M29: 4,447,694 km (0.055 R)
• M30: 4,561,239 km (0.101 R)
• M31: 4,713,979 km (0.069 R)
• M32: 4,814,359 km (0.107 R)
• M33: 5,001,356 km (0.054 R)
• M34: 5,159,032 km (0.068 R)
• M35: 5,262,404 km (0.107 R)
• M36: 5,398,688 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 14.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.78 AU - 2.74 AU

Year: 2194 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 38,530,935 km

• M1: 181,911 km (0.074 R)
• M2: 395,537 km (0.11 R)
• M3: 496,515 km (0.083 R)
• M4: 709,543 km (0.063 R)
• M5: 816,356 km (0.103 R)
• M6: 992,881 km (0.103 R)
• M7: 1,143,975 km (0.11 R)
• M8: 1,365,380 km (0.071 R)
• M9: 1,875,060 km (0.108 R)
• M10: 1,981,573 km (0.066 R)
• M11: 2,352,127 km (0.079 R)
• M12: 2,441,886 km (0.098 R)
• M13: 2,624,994 km (0.073 R)
• M14: 2,772,049 km (0.093 R)
• M15: 2,977,297 km (0.091 R)
• M16: 3,159,208 km (0.105 R)
• M17: 3,258,840 km (0.058 R)
• M18: 3,475,907 km (0.105 R)
• M19: 3,878,624 km (0.064 R)
• M20: 4,171,237 km (0.09 R)
• M21: 4,519,202 km (0.098 R)
• M22: 4,680,618 km (0.071 R)
• M23: 6,343,399 km (0.091 R)
• M24: 6,451,857 km (0.089 R)
• M25: 6,579,314 km (0.081 R)
• M26: 6,781,122 km (0.113 R)
• M27: 6,910,524 km (0.116 R)
• M28: 7,115,772 km (0.106 R)
• M29: 7,209,720 km (0.109 R)
• M30: 7,341,964 km (0.116 R)
• M31: 7,685,740 km (0.079 R)
• M32: 7,898,468 km (0.099 R)
• M33: 8,073,947 km (0.037 R)
• M34: 8,588,414 km (0.057 R)
• M35: 9,421,076 km (0.092 R)
• M36: 9,732,239 km (0.079 R)
• M37: 9,920,583 km (0.093 R)
• M38: 10,557,271 km (0.101 R)
• M39: 10,707,617 km (0.107 R)
• M40: 10,837,169 km (0.075 R)
• M41: 10,967,319 km (0.106 R)
• M42: 11,076,077 km (0.084 R)
• M43: 11,558,979 km (0.09 R)
• M44: 12,138,670 km (0.104 R)
• M45: 12,228,728 km (0.102 R)
• M46: 12,341,675 km (0.116 R)
• M47: 13,072,161 km (0.112 R)
• M48: 13,349,815 km (0.118 R)
• M49: 13,466,052 km (0.101 R)
• M50: 13,699,575 km (0.106 R)
• M51: 13,840,346 km (0.057 R)
• M52: 13,957,930 km (0.12 R)
• M53: 14,123,236 km (0.098 R)
• M54: 14,432,006 km (0.072 R)
• M55: 14,911,317 km (0.11 R)
• M56: 15,347,246 km (0.068 R)
• M57: 15,787,362 km (0.052 R)
• M58: 16,033,601 km (0.108 R)
• M59: 16,905,756 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 9

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.87 AU - 5.05 AU

Year: 7132 Days

Day: 12.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,530,935 km

• M1: 121,773 km (0.119 R)
• M2: 222,003 km (0.105 R)
• M3: 294,259 km (0.025 R)
• M4: 683,961 km (0.045 R)
• M5: 786,885 km (0.096 R)
• M6: 1,215,782 km (0.111 R)
• M7: 1,474,137 km (0.106 R)
• M8: 1,551,180 km (0.048 R)
• M9: 1,649,466 km (0.063 R)
• M10: 2,509,953 km (0.117 R)
• M11: 2,888,136 km (0.108 R)
• M12: 2,961,140 km (0.041 R)
• M13: 3,158,609 km (0.117 R)
• M14: 4,348,960 km (0.08 R)
• M15: 4,773,818 km (0.089 R)
• M16: 4,889,457 km (0.092 R)
• M17: 4,976,822 km (0.096 R)
• M18: 5,035,315 km (0.06 R)
• M19: 5,241,760 km (0.093 R)
• M20: 5,301,300 km (0.114 R)
• M21: 5,361,139 km (0.059 R)
• M22: 5,511,485 km (0.119 R)
• M23: 6,064,548 km (0.093 R)
• M24: 6,221,327 km (0.113 R)
• M25: 6,443,031 km (0.117 R)
• M26: 8,067,215 km (0.045 R)
• M27: 8,378,678 km (0.081 R)
• M28: 8,977,817 km (0.091 R)
• M29: 9,554,367 km (0.094 R)
• M30: 10,179,986 km (0.105 R)
• M31: 11,124,098 km (0.083 R)
• M32: 11,200,841 km (0.029 R)
• M33: 11,354,927 km (0.11 R)
• M34: 11,548,357 km (0.116 R)
• M35: 11,665,044 km (0.118 R)
• M36: 11,938,658 km (0.094 R)
• M37: 12,412,883 km (0.094 R)
• M38: 12,732,275 km (0.096 R)
• M39: 12,852,851 km (0.053 R)
• M40: 12,973,726 km (0.069 R)
• M41: 13,501,956 km (0.116 R)
• M42: 13,871,762 km (0.052 R)
• M43: 14,037,217 km (0.091 R)
• M44: 15,043,711 km (0.033 R)
• M45: 15,128,533 km (0.111 R)
• M46: 15,943,243 km (0.084 R)
• M47: 16,816,147 km (0.115 R)
• M48: 17,258,508 km (0.111 R)
• M49: 17,481,110 km (0.045 R)
• M50: 17,974,184 km (0.058 R)
• M51: 18,154,599 km (0.065 R)
• M52: 19,712,362 km (0.107 R)
• M53: 19,805,262 km (0.034 R)
• M54: 19,944,987 km (0.097 R)
• M55: 20,742,942 km (0.091 R)
• M56: 22,515,527 km (0.063 R)
• M57: 23,198,890 km (0.112 R)
• M58: 23,988,168 km (0.105 R)
• M59: 25,087,713 km (0.05 R)
• M60: 26,101,537 km (0.056 R)
• M61: 26,254,726 km (0.113 R)
• M62: 26,973,842 km (0.063 R)
• M63: 27,128,676 km (0.109 R)
• M64: 27,595,272 km (0.089 R)
• M65: 27,751,303 km (0.099 R)
• M66: 29,222,448 km (0.083 R)
• M67: 29,328,513 km (0.117 R)
• M68: 29,807,376 km (0.087 R)
• M69: 30,181,520 km (0.058 R)
• M70: 31,367,682 km (0.089 R)
• M71: 32,349,492 km (0.04 R)
• M72: 32,624,004 km (0.12 R)
• M73: 33,618,681 km (0.038 R)
• M74: 33,785,482 km (0.066 R)
• M75: 34,679,330 km (0.079 R)
• M76: 35,807,746 km (0.113 R)
• M77: 35,977,989 km (0.095 R)
• M78: 36,376,517 km (0.117 R)
• M79: 36,604,804 km (0.118 R)
• M80: 36,661,950 km (0.12 R)
• M81: 38,158,378 km (0.106 R)
• M82: 38,274,316 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 13.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.38 AU - 7.18 AU

Year: 8972 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,530,935 km

• M1: 169,644 km (0.12 R)
• M2: 310,565 km (0.102 R)
• M3: 651,200 km (0.09 R)
• M4: 848,669 km (0.073 R)
• M5: 1,224,010 km (0.093 R)
• M6: 1,452,745 km (0.108 R)
• M7: 1,583,493 km (0.055 R)
• M8: 1,695,692 km (0.114 R)
• M9: 2,147,328 km (0.082 R)
• M10: 2,743,625 km (0.116 R)
• M11: 3,188,230 km (0.028 R)
• M12: 3,390,037 km (0.114 R)
• M13: 3,715,712 km (0.041 R)
• M14: 4,688,248 km (0.085 R)
• M15: 5,018,261 km (0.111 R)
• M16: 5,841,348 km (0.111 R)
• M17: 6,304,802 km (0.101 R)
• M18: 6,669,372 km (0.052 R)
• M19: 7,534,198 km (0.07 R)
• M20: 7,649,687 km (0.11 R)
• M21: 7,882,312 km (0.119 R)
• M22: 8,715,123 km (0.057 R)
• M23: 9,701,123 km (0.082 R)
• M24: 9,995,232 km (0.034 R)
• M25: 10,335,268 km (0.107 R)
• M26: 11,245,571 km (0.119 R)
• M27: 11,421,947 km (0.115 R)
• M28: 11,777,392 km (0.118 R)
• M29: 12,001,489 km (0.037 R)
• M30: 12,181,755 km (0.078 R)
• M31: 13,189,147 km (0.078 R)
• M32: 13,891,359 km (0.077 R)
• M33: 13,985,905 km (0.096 R)
• M34: 15,332,136 km (0.099 R)
• M35: 16,518,746 km (0.089 R)
• M36: 17,530,028 km (0.087 R)
• M37: 17,734,828 km (0.081 R)
• M38: 17,888,764 km (0.079 R)
• M39: 18,094,910 km (0.078 R)
• M40: 18,509,445 km (0.097 R)
• M41: 18,665,626 km (0.116 R)
• M42: 18,770,045 km (0.119 R)
• M43: 19,347,941 km (0.102 R)
• M44: 19,559,473 km (0.101 R)
• M45: 19,771,902 km (0.119 R)
• M46: 19,931,672 km (0.055 R)
• M47: 20,252,410 km (0.078 R)
• M48: 21,388,756 km (0.106 R)
• M49: 21,937,181 km (0.062 R)
• M50: 23,328,292 km (0.117 R)
• M51: 23,609,985 km (0.043 R)
• M52: 24,006,270 km (0.043 R)
• M53: 24,119,814 km (0.062 R)
• M54: 24,576,088 km (0.042 R)
• M55: 25,150,544 km (0.115 R)
• M56: 25,671,294 km (0.06 R)
• M57: 25,962,112 km (0.075 R)
• M58: 26,137,142 km (0.045 R)
• M59: 26,371,113 km (0.105 R)
• M60: 28,628,395 km (0.083 R)
• M61: 29,293,357 km (0.079 R)
• M62: 29,597,340 km (0.118 R)
• M63: 29,841,185 km (0.078 R)
• M64: 30,269,633 km (0.05 R)
• M65: 30,761,810 km (0.11 R)
• M66: 32,003,772 km (0.039 R)
• M67: 33,452,328 km (0.07 R)
• M68: 33,579,187 km (0.06 R)
• M69: 34,922,127 km (0.059 R)
• M70: 35,632,567 km (0.116 R)
• M71: 36,021,970 km (0.09 R)
• M72: 36,478,244 km (0.108 R)
• M73: 37,001,986 km (0.095 R)
• M74: 37,462,299 km (0.101 R)
• M75: 38,123,222 km (0.118 R)
• M76: 38,787,886 km (0.027 R)
• M77: 39,657,797 km (0.109 R)
• M78: 40,061,562 km (0.082 R)
• M79: 40,669,528 km (0.11 R)
• M80: 41,348,851 km (0.094 R)
• M81: 42,512,125 km (0.075 R)
• M82: 43,478,078 km (0.056 R)
• M83: 44,381,649 km (0.05 R)
• M84: 46,844,928 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 6.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.15 AU - 6.89 AU

Year: 9537 Days

Day: 16.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 38,530,935 km

• M1: 82,129 km (0.09 R)
• M2: 237,113 km (0.096 R)
• M3: 338,540 km (0.11 R)
• M4: 430,842 km (0.118 R)
• M5: 1,079,797 km (0.072 R)
• M6: 1,365,679 km (0.07 R)
• M7: 2,111,873 km (0.12 R)
• M8: 2,653,268 km (0.047 R)
• M9: 2,842,958 km (0.062 R)
• M10: 3,185,537 km (0.083 R)
• M11: 3,593,042 km (0.084 R)
• M12: 4,044,079 km (0.063 R)
• M13: 4,125,460 km (0.104 R)
• M14: 4,569,018 km (0.065 R)
• M15: 5,086,028 km (0.068 R)
• M16: 5,203,463 km (0.081 R)
• M17: 5,292,174 km (0.08 R)
• M18: 6,426,276 km (0.105 R)
• M19: 6,553,284 km (0.12 R)
• M20: 6,713,204 km (0.08 R)
• M21: 7,299,628 km (0.118 R)
• M22: 7,432,172 km (0.105 R)
• M23: 7,632,483 km (0.116 R)
• M24: 7,800,781 km (0.101 R)
• M25: 7,936,317 km (0.037 R)
• M26: 8,038,492 km (0.062 R)
• M27: 8,175,374 km (0.078 R)
• M28: 8,730,681 km (0.099 R)
• M29: 8,942,063 km (0.088 R)
• M30: 9,048,278 km (0.075 R)
• M31: 9,369,763 km (0.084 R)
• M32: 9,658,787 km (0.11 R)
• M33: 9,731,491 km (0.114 R)
• M34: 10,023,955 km (0.118 R)
• M35: 10,134,508 km (0.101 R)
• M36: 10,245,360 km (0.115 R)
• M37: 10,730,506 km (0.09 R)
• M38: 11,070,691 km (0.101 R)
• M39: 11,452,914 km (0.092 R)
• M40: 11,722,938 km (0.101 R)
• M41: 12,034,251 km (0.1 R)
• M42: 12,824,277 km (0.119 R)
• M43: 13,064,532 km (0.098 R)
• M44: 13,306,282 km (0.09 R)
• M45: 13,590,219 km (0.04 R)
• M46: 13,835,260 km (0.101 R)
• M47: 13,876,250 km (0.074 R)
• M48: 13,917,240 km (0.036 R)
• M49: 14,164,226 km (0.086 R)
• M50: 14,537,323 km (0.089 R)
• M51: 15,335,427 km (0.075 R)
• M52: 15,420,399 km (0.036 R)
• M53: 16,234,211 km (0.1 R)
• M54: 16,494,212 km (0.108 R)
• M55: 16,537,596 km (0.103 R)
• M56: 17,105,918 km (0.106 R)
• M57: 17,370,407 km (0.114 R)
• M58: 17,591,962 km (0.082 R)
• M59: 18,037,614 km (0.051 R)
• M60: 18,127,223 km (0.115 R)
• M61: 18,532,184 km (0.074 R)
• M62: 19,213,752 km (0.112 R)
• M63: 19,350,933 km (0.094 R)
• M64: 19,857,173 km (0.102 R)
• M65: 20,414,425 km (0.1 R)
• M66: 20,929,640 km (0.115 R)
• M67: 21,165,406 km (0.111 R)
• M68: 21,401,920 km (0.091 R)
• M69: 21,686,904 km (0.036 R)
• M70: 22,260,612 km (0.049 R)
• M71: 22,742,467 km (0.054 R)
• M72: 23,227,762 km (0.078 R)
• M73: 23,422,987 km (0.12 R)
• M74: 24,060,723 km (0.071 R)
• M75: 24,555,294 km (0.114 R)
• M76: 24,903,408 km (0.114 R)
• M77: 25,103,121 km (0.041 R)
• M78: 25,755,817 km (0.12 R)
• M79: 25,957,774 km (0.083 R)
• M80: 27,954,008 km (0.097 R)
• M81: 28,317,531 km (0.092 R)
• M82: 28,525,920 km (0.09 R)
• M83: 29,312,057 km (0.076 R)
• M84: 30,158,482 km (0.114 R)
• M85: 30,745,055 km (0.075 R)
• M86: 31,443,079 km (0.091 R)
• M87: 31,983,576 km (0.087 R)
• M88: 33,293,156 km (0.079 R)
• M89: 34,453,437 km (0.029 R)
• M90: 35,066,489 km (0.08 R)
• M91: 36,246,816 km (0.065 R)
• M92: 36,473,158 km (0.113 R)
• M93: 37,554,451 km (0.105 R)
• M94: 37,611,747 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 20,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit