🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

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: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 34 °

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: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 344 Days

Day: 20.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,799,559 km

• M1: 43,683 km (0.109 R)
• M2: 334,351 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 36 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 11.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.73 AU - 0.81 AU

Year: 443 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,799,559 km

• M1: 161,566 km (0.07 R)
• M2: 243,695 km (0.098 R)
• M3: 318,793 km (0.098 R)
• M4: 395,238 km (0.068 R)
• M5: 477,068 km (0.054 R)
• M6: 580,141 km (0.052 R)
• M7: 703,260 km (0.111 R)
• M8: 812,017 km (0.05 R)
• M9: 965,205 km (0.06 R)
• M10: 1,074,562 km (0.1 R)
• M11: 1,216,380 km (0.109 R)
• M12: 1,296,864 km (0.112 R)
• M13: 1,374,356 km (0.109 R)
• M14: 1,463,666 km (0.084 R)
• M15: 1,695,692 km (0.071 R)
• M16: 1,884,484 km (0.068 R)
• M17: 2,012,540 km (0.093 R)
• M18: 2,097,661 km (0.03 R)
• M19: 2,207,317 km (0.102 R)
• M20: 2,360,355 km (0.085 R)
• M21: 2,450,413 km (0.099 R)
• M22: 2,523,267 km (0.112 R)
• M23: 2,658,803 km (0.087 R)
• M24: 2,746,318 km (0.119 R)
• M25: 2,828,447 km (0.084 R)
• M26: 2,956,652 km (0.107 R)
• M27: 3,034,443 km (0.115 R)
• M28: 3,165,641 km (0.098 R)
• M29: 3,245,227 km (0.1 R)
• M30: 3,440,601 km (0.085 R)
• M31: 3,639,866 km (0.109 R)
• M32: 3,723,491 km (0.102 R)
• M33: 3,835,839 km (0.087 R)
• M34: 4,151,042 km (0.12 R)
• M35: 4,304,529 km (0.084 R)
• M36: 4,393,091 km (0.074 R)
• M37: 4,467,292 km (0.117 R)
• M38: 4,647,258 km (0.056 R)
• M39: 4,730,584 km (0.069 R)
• M40: 4,883,323 km (0.113 R)
• M41: 4,960,366 km (0.06 R)
• M42: 5,084,383 km (0.084 R)
• M43: 5,170,252 km (0.026 R)
• M44: 5,256,570 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 11.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.89 AU - 0.99 AU

Year: 598 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,799,559 km

• M1: 144,063 km (0.1 R)
• M2: 235,766 km (0.109 R)
• M3: 349,012 km (0.076 R)
• M4: 440,566 km (0.119 R)
• M5: 559,795 km (0.04 R)
• M6: 644,916 km (0.119 R)
• M7: 730,187 km (0.037 R)
• M8: 855,849 km (0.111 R)
• M9: 940,372 km (0.068 R)
• M10: 1,022,352 km (0.117 R)
• M11: 1,107,024 km (0.117 R)
• M12: 1,206,058 km (0.063 R)
• M13: 1,283,849 km (0.102 R)
• M14: 1,376,001 km (0.092 R)
• M15: 1,666,221 km (0.106 R)
• M16: 1,849,778 km (0.075 R)
• M17: 1,947,764 km (0.097 R)
• M18: 2,097,961 km (0.032 R)
• M19: 2,185,625 km (0.071 R)
• M20: 2,259,676 km (0.082 R)
• M21: 2,387,432 km (0.106 R)
• M22: 2,486,915 km (0.086 R)
• M23: 3,137,516 km (0.106 R)
• M24: 3,229,968 km (0.109 R)
• M25: 3,374,479 km (0.111 R)
• M26: 3,530,061 km (0.12 R)
• M27: 3,785,574 km (0.116 R)
• M28: 3,920,212 km (0.047 R)
• M29: 4,056,346 km (0.115 R)
• M30: 4,389,800 km (0.075 R)
• M31: 4,896,937 km (0.093 R)
• M32: 5,103,083 km (0.095 R)
• M33: 5,232,186 km (0.106 R)
• M34: 5,362,336 km (0.101 R)
• M35: 5,503,706 km (0.078 R)
• M36: 5,656,595 km (0.088 R)
• M37: 5,749,046 km (0.06 R)
• M38: 5,852,269 km (0.081 R)
• M39: 6,081,752 km (0.065 R)
• M40: 6,187,069 km (0.102 R)
• M41: 6,292,834 km (0.109 R)
• M42: 6,474,297 km (0.108 R)
• M43: 6,722,480 km (0.111 R)
• M44: 6,831,387 km (0.108 R)
• M45: 6,919,051 km (0.109 R)
• M46: 7,073,137 km (0.085 R)
• M47: 7,161,699 km (0.062 R)
• M48: 7,306,510 km (0.056 R)
• M49: 7,429,778 km (0.05 R)
• M50: 7,531,056 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 10.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 676 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,799,559 km

• M1: 140,173 km (0.066 R)
• M2: 318,344 km (0.078 R)
• M3: 390,899 km (0.1 R)
• M4: 490,232 km (0.074 R)
• M5: 563,086 km (0.11 R)
• M6: 632,051 km (0.078 R)
• M7: 698,772 km (0.108 R)
• M8: 774,019 km (0.081 R)
• M9: 858,542 km (0.027 R)
• M10: 994,826 km (0.067 R)
• M11: 1,156,092 km (0.103 R)
• M12: 1,297,163 km (0.105 R)
• M13: 1,399,488 km (0.106 R)
• M14: 1,466,807 km (0.111 R)
• M15: 1,539,212 km (0.07 R)
• M16: 1,647,970 km (0.087 R)
• M17: 1,791,734 km (0.096 R)
• M18: 1,894,208 km (0.085 R)
• M19: 1,969,157 km (0.077 R)
• M20: 2,337,018 km (0.061 R)
• M21: 2,526,858 km (0.055 R)
• M22: 2,675,109 km (0.083 R)
• M23: 2,845,202 km (0.086 R)
• M24: 2,921,946 km (0.107 R)
• M25: 2,989,713 km (0.115 R)
• M26: 3,063,016 km (0.059 R)
• M27: 3,136,768 km (0.083 R)
• M28: 3,206,331 km (0.116 R)
• M29: 3,346,804 km (0.061 R)
• M30: 3,412,776 km (0.107 R)
• M31: 3,479,048 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 14.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 830 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,799,559 km

• M1: 177,124 km (0.118 R)
• M2: 271,520 km (0.053 R)
• M3: 362,176 km (0.091 R)
• M4: 512,373 km (0.101 R)
• M5: 626,366 km (0.081 R)
• M6: 759,508 km (0.041 R)
• M7: 876,494 km (0.089 R)
• M8: 1,057,807 km (0.105 R)
• M9: 1,151,006 km (0.098 R)
• M10: 1,325,587 km (0.089 R)
• M11: 1,537,118 km (0.116 R)
• M12: 1,690,306 km (0.113 R)
• M13: 1,849,030 km (0.113 R)
• M14: 1,994,439 km (0.052 R)
• M15: 2,087,339 km (0.079 R)
• M16: 2,207,167 km (0.096 R)
• M17: 2,296,926 km (0.101 R)
• M18: 2,394,763 km (0.05 R)
• M19: 2,607,940 km (0.064 R)
• M20: 2,772,198 km (0.053 R)
• M21: 2,911,623 km (0.083 R)
• M22: 3,032,199 km (0.117 R)
• M23: 3,212,465 km (0.076 R)
• M24: 3,478,599 km (0.076 R)
• M25: 3,637,173 km (0.113 R)
• M26: 3,728,877 km (0.118 R)
• M27: 3,985,287 km (0.055 R)
• M28: 4,589,513 km (0.038 R)
• M29: 4,705,601 km (0.109 R)
• M30: 4,940,769 km (0.075 R)
• M31: 5,179,826 km (0.066 R)
• M32: 5,318,055 km (0.112 R)
• M33: 5,448,953 km (0.111 R)
• M34: 5,572,072 km (0.102 R)
• M35: 5,704,915 km (0.116 R)
• M36: 5,794,075 km (0.084 R)
• M37: 6,010,244 km (0.11 R)
• M38: 6,265,608 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 10.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.96 AU - 2.06 AU

Year: 1869 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,799,559 km

• M1: 136,583 km (0.037 R)
• M2: 216,767 km (0.081 R)
• M3: 394,490 km (0.102 R)
• M4: 575,802 km (0.103 R)
• M5: 794,065 km (0.106 R)
• M6: 862,581 km (0.12 R)
• M7: 973,733 km (0.048 R)
• M8: 1,064,688 km (0.078 R)
• M9: 1,132,755 km (0.118 R)
• M10: 1,582,895 km (0.097 R)
• M11: 1,681,480 km (0.116 R)
• M12: 1,751,641 km (0.096 R)
• M13: 1,979,030 km (0.036 R)
• M14: 2,139,698 km (0.115 R)
• M15: 2,282,564 km (0.098 R)
• M16: 2,383,393 km (0.044 R)
• M17: 2,497,088 km (0.073 R)
• M18: 2,671,220 km (0.057 R)
• M19: 2,861,508 km (0.089 R)
• M20: 2,933,913 km (0.085 R)
• M21: 3,068,552 km (0.066 R)
• M22: 3,180,152 km (0.085 R)
• M23: 3,458,852 km (0.093 R)
• M24: 3,772,110 km (0.098 R)
• M25: 3,851,846 km (0.097 R)
• M26: 4,080,880 km (0.107 R)
• M27: 4,259,201 km (0.107 R)
• M28: 4,609,260 km (0.104 R)
• M29: 4,737,465 km (0.105 R)
• M30: 4,809,422 km (0.03 R)
• M31: 4,896,039 km (0.088 R)
• M32: 5,159,182 km (0.117 R)
• M33: 5,517,319 km (0.097 R)
• M34: 5,806,641 km (0.091 R)
• M35: 5,976,285 km (0.087 R)
• M36: 6,163,432 km (0.098 R)
• M37: 6,623,595 km (0.086 R)
• M38: 7,062,216 km (0.042 R)
• M39: 7,409,732 km (0.041 R)
• M40: 7,493,357 km (0.109 R)
• M41: 7,729,124 km (0.08 R)
• M42: 7,796,891 km (0.113 R)
• M43: 7,933,175 km (0.116 R)
• M44: 8,070,057 km (0.109 R)
• M45: 8,173,429 km (0.086 R)
• M46: 9,122,777 km (0.104 R)
• M47: 9,356,449 km (0.105 R)
• M48: 9,775,024 km (0.075 R)
• M49: 10,143,932 km (0.056 R)
• M50: 10,404,831 km (0.115 R)
• M51: 10,971,508 km (0.09 R)
• M52: 11,143,396 km (0.076 R)
• M53: 11,220,139 km (0.098 R)
• M54: 11,567,506 km (0.11 R)
• M55: 11,723,088 km (0.056 R)
• M56: 11,918,612 km (0.094 R)
• M57: 12,134,781 km (0.091 R)
• M58: 12,531,215 km (0.107 R)
• M59: 12,611,101 km (0.098 R)
• M60: 12,911,792 km (0.093 R)
• M61: 13,174,486 km (0.114 R)
• M62: 13,275,913 km (0.039 R)
• M63: 13,663,970 km (0.114 R)
• M64: 13,787,239 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.33 AU - 3.87 AU

Year: 3581 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,799,559 km

• M1: 129,851 km (0.119 R)
• M2: 200,910 km (0.092 R)
• M3: 268,229 km (0.118 R)
• M4: 390,600 km (0.117 R)
• M5: 616,792 km (0.052 R)
• M6: 783,294 km (0.098 R)
• M7: 885,619 km (0.117 R)
• M8: 992,731 km (0.074 R)
• M9: 1,123,480 km (0.084 R)
• M10: 1,351,168 km (0.052 R)
• M11: 1,670,859 km (0.108 R)
• M12: 1,737,729 km (0.075 R)
• M13: 1,955,693 km (0.087 R)
• M14: 2,062,057 km (0.106 R)
• M15: 2,280,620 km (0.107 R)
• M16: 2,506,961 km (0.089 R)
• M17: 2,846,997 km (0.119 R)
• M18: 2,927,630 km (0.072 R)
• M19: 3,187,931 km (0.117 R)
• M20: 3,257,643 km (0.027 R)
• M21: 3,412,926 km (0.073 R)
• M22: 3,513,156 km (0.105 R)
• M23: 3,599,774 km (0.12 R)
• M24: 4,013,561 km (0.099 R)
• M25: 4,287,774 km (0.119 R)
• M26: 4,411,492 km (0.079 R)
• M27: 4,615,394 km (0.087 R)
• M28: 5,081,092 km (0.08 R)
• M29: 5,179,377 km (0.051 R)
• M30: 5,311,472 km (0.105 R)
• M31: 5,902,234 km (0.07 R)
• M32: 6,301,810 km (0.112 R)
• M33: 7,072,539 km (0.12 R)
• M34: 7,459,698 km (0.103 R)
• M35: 7,665,245 km (0.105 R)
• M36: 7,816,040 km (0.09 R)
• M37: 8,082,175 km (0.042 R)
• M38: 8,254,811 km (0.075 R)
• M39: 8,332,003 km (0.088 R)
• M40: 8,682,062 km (0.069 R)
• M41: 8,780,198 km (0.091 R)
• M42: 9,236,322 km (0.118 R)
• M43: 9,781,606 km (0.113 R)
• M44: 9,986,256 km (0.119 R)
• M45: 10,295,924 km (0.079 R)
• M46: 10,504,164 km (0.096 R)
• M47: 10,650,620 km (0.099 R)
• M48: 10,967,020 km (0.108 R)
• M49: 11,115,720 km (0.06 R)
• M50: 11,565,860 km (0.09 R)
• M51: 11,717,253 km (0.102 R)
• M52: 11,825,861 km (0.107 R)
• M53: 12,000,143 km (0.048 R)
• M54: 12,550,513 km (0.113 R)
• M55: 13,199,319 km (0.102 R)
• M56: 13,927,861 km (0.066 R)
• M57: 14,112,016 km (0.085 R)
• M58: 14,343,444 km (0.119 R)
• M59: 14,529,394 km (0.091 R)
• M60: 14,669,418 km (0.066 R)
• M61: 14,833,377 km (0.051 R)
• M62: 15,092,181 km (0.09 R)
• M63: 15,423,840 km (0.11 R)
• M64: 15,495,198 km (0.035 R)
• M65: 15,781,827 km (0.058 R)
• M66: 16,239,298 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 10.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.44 AU - 3.46 AU

Year: 4204 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,799,559 km

• M1: 143,464 km (0.079 R)
• M2: 216,618 km (0.072 R)
• M3: 336,146 km (0.113 R)
• M4: 411,245 km (0.094 R)
• M5: 517,309 km (0.038 R)
• M6: 591,211 km (0.043 R)
• M7: 808,128 km (0.085 R)
• M8: 926,609 km (0.087 R)
• M9: 1,009,038 km (0.1 R)
• M10: 1,094,159 km (0.045 R)
• M11: 1,181,823 km (0.051 R)
• M12: 1,318,107 km (0.073 R)
• M13: 1,423,873 km (0.089 R)
• M14: 1,520,214 km (0.059 R)
• M15: 1,644,081 km (0.074 R)
• M16: 1,849,329 km (0.116 R)
• M17: 2,200,734 km (0.108 R)
• M18: 2,544,061 km (0.074 R)
• M19: 3,043,718 km (0.052 R)
• M20: 3,153,673 km (0.083 R)
• M21: 4,202,354 km (0.091 R)
• M22: 4,272,366 km (0.113 R)
• M23: 4,773,518 km (0.102 R)
• M24: 5,124,176 km (0.093 R)
• M25: 5,521,657 km (0.073 R)
• M26: 5,850,773 km (0.113 R)
• M27: 5,948,759 km (0.056 R)
• M28: 6,166,424 km (0.065 R)
• M29: 6,366,586 km (0.101 R)
• M30: 6,589,188 km (0.071 R)
• M31: 6,773,193 km (0.113 R)
• M32: 6,896,911 km (0.11 R)
• M33: 6,979,788 km (0.086 R)
• M34: 7,314,588 km (0.085 R)
• M35: 7,547,811 km (0.061 R)
• M36: 7,633,231 km (0.088 R)
• M37: 8,218,309 km (0.117 R)
• M38: 8,284,281 km (0.089 R)
• M39: 8,594,248 km (0.11 R)
• M40: 8,683,558 km (0.096 R)
• M41: 9,111,707 km (0.098 R)
• M42: 9,271,178 km (0.059 R)
• M43: 9,477,624 km (0.107 R)
• M44: 9,988,799 km (0.118 R)
• M45: 10,389,871 km (0.066 R)
• M46: 10,461,230 km (0.059 R)
• M47: 11,427,931 km (0.038 R)
• M48: 11,600,118 km (0.111 R)
• M49: 12,221,847 km (0.119 R)
• M50: 12,347,509 km (0.106 R)
• M51: 12,574,748 km (0.103 R)
• M52: 12,752,470 km (0.084 R)
• M53: 12,931,090 km (0.091 R)
• M54: 13,059,146 km (0.072 R)
• M55: 13,290,724 km (0.111 R)
• M56: 13,445,857 km (0.104 R)
• M57: 13,679,678 km (0.109 R)
• M58: 13,888,666 km (0.109 R)
• M59: 13,967,355 km (0.116 R)
• M60: 15,272,895 km (0.115 R)
• M61: 15,462,586 km (0.115 R)
• M62: 16,063,819 km (0.044 R)
• M63: 16,229,125 km (0.095 R)
• M64: 17,232,927 km (0.092 R)
• M65: 17,657,037 km (0.041 R)
• M66: 18,113,310 km (0.069 R)
• M67: 18,429,261 km (0.111 R)
• M68: 18,862,945 km (0.118 R)
• M69: 18,979,183 km (0.064 R)
• M70: 19,358,712 km (0.042 R)
• M71: 19,681,694 km (0.033 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit