🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,130,139 km

• M1: 152,141 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 11.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 418 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,130,139 km

• M1: 142,866 km (0.117 R)
• M2: 273,615 km (0.093 R)
• M3: 374,294 km (0.072 R)
• M4: 521,349 km (0.069 R)
• M5: 642,822 km (0.072 R)
• M6: 724,502 km (0.033 R)
• M7: 796,459 km (0.1 R)
• M8: 896,839 km (0.068 R)
• M9: 1,040,902 km (0.088 R)
• M10: 1,148,762 km (0.1 R)
• M11: 1,244,505 km (0.092 R)
• M12: 1,329,626 km (0.104 R)
• M13: 1,475,185 km (0.037 R)
• M14: 1,548,188 km (0.115 R)
• M15: 1,619,098 km (0.09 R)
• M16: 1,745,658 km (0.118 R)
• M17: 1,841,999 km (0.091 R)
• M18: 1,917,246 km (0.094 R)
• M19: 2,020,768 km (0.093 R)
• M20: 2,110,377 km (0.072 R)
• M21: 2,277,478 km (0.113 R)
• M22: 2,370,977 km (0.085 R)
• M23: 2,453,405 km (0.069 R)
• M24: 2,536,731 km (0.04 R)
• M25: 2,629,482 km (0.109 R)
• M26: 2,723,429 km (0.053 R)
• M27: 2,805,558 km (0.077 R)
• M28: 2,901,750 km (0.071 R)
• M29: 2,985,674 km (0.065 R)
• M30: 3,056,883 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 12.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 523 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,130,139 km

• M1: 170,990 km (0.117 R)
• M2: 303,384 km (0.103 R)
• M3: 385,813 km (0.095 R)
• M4: 512,223 km (0.077 R)
• M5: 602,879 km (0.062 R)
• M6: 749,186 km (0.09 R)
• M7: 908,807 km (0.064 R)
• M8: 1,035,666 km (0.094 R)
• M9: 1,130,661 km (0.107 R)
• M10: 1,215,931 km (0.083 R)
• M11: 1,339,200 km (0.085 R)
• M12: 1,430,006 km (0.108 R)
• M13: 1,565,691 km (0.06 R)
• M14: 1,652,009 km (0.091 R)
• M15: 1,740,122 km (0.081 R)
• M16: 1,824,944 km (0.083 R)
• M17: 1,906,026 km (0.085 R)
• M18: 2,019,571 km (0.071 R)
• M19: 2,119,652 km (0.054 R)
• M20: 2,302,760 km (0.092 R)
• M21: 2,401,943 km (0.067 R)
• M22: 2,497,088 km (0.096 R)
• M23: 2,656,409 km (0.107 R)
• M24: 2,754,845 km (0.114 R)
• M25: 2,949,472 km (0.029 R)
• M26: 3,161,003 km (0.054 R)
• M27: 3,253,305 km (0.108 R)
• M28: 3,340,221 km (0.094 R)
• M29: 3,427,886 km (0.042 R)
• M30: 3,624,906 km (0.102 R)
• M31: 3,786,621 km (0.063 R)
• M32: 3,865,011 km (0.097 R)
• M33: 3,950,730 km (0.078 R)
• M34: 4,036,899 km (0.102 R)
• M35: 4,238,556 km (0.076 R)
• M36: 4,422,711 km (0.056 R)
• M37: 4,623,771 km (0.12 R)
• M38: 4,728,789 km (0.11 R)
• M39: 4,813,461 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 13.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.89 AU - 1.01 AU

Year: 607 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,130,139 km

• M1: 170,841 km (0.102 R)
• M2: 274,811 km (0.08 R)
• M3: 400,025 km (0.076 R)
• M4: 509,381 km (0.109 R)
• M5: 668,702 km (0.093 R)
• M6: 793,168 km (0.118 R)
• M7: 898,036 km (0.088 R)
• M8: 1,042,996 km (0.058 R)
• M9: 1,159,683 km (0.071 R)
• M10: 1,254,528 km (0.117 R)
• M11: 1,374,206 km (0.033 R)
• M12: 1,469,350 km (0.073 R)
• M13: 1,578,706 km (0.113 R)
• M14: 1,708,856 km (0.102 R)
• M15: 1,842,896 km (0.049 R)
• M16: 1,993,242 km (0.11 R)
• M17: 2,193,554 km (0.094 R)
• M18: 2,313,082 km (0.077 R)
• M19: 2,421,242 km (0.044 R)
• M20: 2,551,990 km (0.11 R)
• M21: 2,642,796 km (0.083 R)
• M22: 2,784,764 km (0.111 R)
• M23: 2,885,743 km (0.076 R)
• M24: 3,009,909 km (0.107 R)
• M25: 3,098,770 km (0.115 R)
• M26: 3,271,556 km (0.071 R)
• M27: 3,385,998 km (0.115 R)
• M28: 3,603,214 km (0.085 R)
• M29: 3,849,153 km (0.107 R)
• M30: 3,978,406 km (0.106 R)
• M31: 4,150,144 km (0.074 R)
• M32: 4,324,426 km (0.094 R)
• M33: 4,484,196 km (0.115 R)
• M34: 4,603,276 km (0.118 R)
• M35: 4,783,691 km (0.049 R)
• M36: 4,870,607 km (0.119 R)
• M37: 4,984,302 km (0.101 R)
• M38: 5,081,092 km (0.11 R)
• M39: 5,205,408 km (0.082 R)
• M40: 5,393,602 km (0.102 R)
• M41: 5,529,586 km (0.077 R)
• M42: 5,832,522 km (0.054 R)
• M43: 6,094,019 km (0.063 R)
• M44: 6,207,115 km (0.087 R)
• M45: 6,302,109 km (0.103 R)
• M46: 6,512,594 km (0.111 R)
• M47: 6,599,360 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 10

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.2 AU - 1.66 AU

Year: 1122 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,130,139 km

• M1: 129,253 km (0.098 R)
• M2: 249,080 km (0.038 R)
• M3: 334,052 km (0.11 R)
• M4: 425,456 km (0.118 R)
• M5: 488,437 km (0.086 R)
• M6: 551,119 km (0.12 R)
• M7: 717,471 km (0.048 R)
• M8: 852,409 km (0.073 R)
• M9: 945,758 km (0.086 R)
• M10: 1,016,817 km (0.114 R)
• M11: 1,089,820 km (0.079 R)
• M12: 1,175,690 km (0.098 R)
• M13: 1,247,197 km (0.094 R)
• M14: 1,354,459 km (0.102 R)
• M15: 1,476,681 km (0.112 R)
• M16: 1,614,909 km (0.056 R)
• M17: 1,821,055 km (0.115 R)
• M18: 1,943,576 km (0.027 R)
• M19: 2,009,249 km (0.11 R)
• M20: 2,102,598 km (0.066 R)
• M21: 2,183,680 km (0.114 R)
• M22: 2,279,572 km (0.12 R)
• M23: 2,405,235 km (0.109 R)
• M24: 2,511,599 km (0.115 R)
• M25: 2,619,608 km (0.058 R)
• M26: 2,714,453 km (0.065 R)
• M27: 2,922,843 km (0.031 R)
• M28: 3,006,169 km (0.08 R)
• M29: 3,074,835 km (0.089 R)
• M30: 3,292,200 km (0.07 R)
• M31: 3,466,631 km (0.08 R)
• M32: 3,554,894 km (0.088 R)
• M33: 3,668,439 km (0.054 R)
• M34: 3,824,470 km (0.056 R)
• M35: 3,915,874 km (0.064 R)
• M36: 3,999,499 km (0.098 R)
• M37: 4,220,006 km (0.064 R)
• M38: 4,401,020 km (0.079 R)
• M39: 4,523,092 km (0.103 R)
• M40: 4,602,229 km (0.106 R)
• M41: 4,672,839 km (0.039 R)
• M42: 4,761,850 km (0.067 R)
• M43: 4,896,189 km (0.068 R)
• M44: 5,040,999 km (0.069 R)
• M45: 5,104,728 km (0.058 R)
• M46: 5,297,709 km (0.089 R)
• M47: 5,409,160 km (0.067 R)
• M48: 5,502,658 km (0.117 R)
• M49: 5,596,606 km (0.095 R)
• M50: 5,891,314 km (0.117 R)
• M51: 6,026,101 km (0.115 R)
• M52: 6,103,593 km (0.108 R)
• M53: 6,200,832 km (0.091 R)
• M54: 6,347,886 km (0.07 R)
• M55: 6,456,345 km (0.097 R)
• M56: 6,675,207 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 8.7

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.62 AU - 1.66 AU

Year: 1378 Days

Day: 10 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,130,139 km

• M1: 244,293 km (0.041 R)
• M2: 311,014 km (0.109 R)
• M3: 385,963 km (0.111 R)
• M4: 518,656 km (0.066 R)
• M5: 725,400 km (0.114 R)
• M6: 792,719 km (0.06 R)
• M7: 862,282 km (0.067 R)
• M8: 974,929 km (0.111 R)
• M9: 1,127,220 km (0.101 R)
• M10: 1,242,111 km (0.098 R)
• M11: 1,351,766 km (0.097 R)
• M12: 1,542,055 km (0.107 R)
• M13: 1,610,720 km (0.118 R)
• M14: 1,670,410 km (0.075 R)
• M15: 1,761,365 km (0.118 R)
• M16: 1,906,176 km (0.107 R)
• M17: 2,174,854 km (0.105 R)
• M18: 2,263,416 km (0.069 R)
• M19: 2,398,652 km (0.118 R)
• M20: 2,524,913 km (0.091 R)
• M21: 2,665,236 km (0.105 R)
• M22: 2,904,742 km (0.075 R)
• M23: 3,002,579 km (0.064 R)
• M24: 3,201,694 km (0.078 R)
• M25: 3,328,253 km (0.096 R)
• M26: 3,417,863 km (0.072 R)
• M27: 3,625,804 km (0.039 R)
• M28: 3,891,489 km (0.107 R)
• M29: 3,958,958 km (0.114 R)
• M30: 4,413,885 km (0.085 R)
• M31: 4,484,196 km (0.051 R)
• M32: 4,885,418 km (0.046 R)
• M33: 5,105,027 km (0.107 R)
• M34: 5,328,078 km (0.105 R)
• M35: 5,508,642 km (0.109 R)
• M36: 5,691,451 km (0.11 R)
• M37: 5,768,195 km (0.093 R)
• M38: 5,845,238 km (0.075 R)
• M39: 5,984,812 km (0.112 R)
• M40: 6,204,123 km (0.114 R)
• M41: 6,298,968 km (0.072 R)
• M42: 6,764,217 km (0.11 R)
• M43: 7,323,713 km (0.098 R)
• M44: 7,424,094 km (0.112 R)
• M45: 7,626,051 km (0.065 R)
• M46: 7,915,223 km (0.09 R)
• M47: 7,983,889 km (0.112 R)
• M48: 8,069,758 km (0.11 R)
• M49: 8,138,872 km (0.103 R)
• M50: 8,277,549 km (0.049 R)
• M51: 8,469,483 km (0.119 R)
• M52: 8,627,608 km (0.073 R)
• M53: 8,875,492 km (0.108 R)
• M54: 8,946,850 km (0.108 R)
• M55: 9,288,083 km (0.115 R)
• M56: 9,523,999 km (0.098 R)
• M57: 9,964,714 km (0.099 R)
• M58: 10,487,260 km (0.073 R)
• M59: 10,657,203 km (0.098 R)
• M60: 11,210,864 km (0.104 R)
• M61: 11,326,504 km (0.065 R)
• M62: 11,676,114 km (0.08 R)
• M63: 12,088,406 km (0.069 R)
• M64: 12,147,646 km (0.1 R)
• M65: 12,485,588 km (0.082 R)
• M66: 13,129,756 km (0.088 R)
• M67: 13,497,019 km (0.09 R)
• M68: 13,743,706 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.09 AU - 2.79 AU

Year: 2500 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 25,130,139 km

• M1: 186,848 km (0.065 R)
• M2: 312,809 km (0.118 R)
• M3: 412,441 km (0.101 R)
• M4: 508,633 km (0.098 R)
• M5: 607,966 km (0.112 R)
• M6: 763,996 km (0.09 R)
• M7: 865,124 km (0.119 R)
• M8: 971,489 km (0.095 R)
• M9: 1,073,215 km (0.115 R)
• M10: 1,189,004 km (0.119 R)
• M11: 1,381,536 km (0.061 R)
• M12: 1,530,386 km (0.101 R)
• M13: 1,707,510 km (0.081 R)
• M14: 1,998,328 km (0.047 R)
• M15: 2,205,671 km (0.062 R)
• M16: 2,369,032 km (0.104 R)
• M17: 2,602,105 km (0.098 R)
• M18: 2,735,098 km (0.089 R)
• M19: 2,829,494 km (0.071 R)
• M20: 2,966,227 km (0.106 R)
• M21: 3,361,464 km (0.067 R)
• M22: 3,536,045 km (0.038 R)
• M23: 4,093,596 km (0.114 R)
• M24: 4,280,444 km (0.105 R)
• M25: 4,630,503 km (0.095 R)
• M26: 4,727,742 km (0.058 R)
• M27: 5,089,768 km (0.094 R)
• M28: 5,307,882 km (0.08 R)
• M29: 5,426,812 km (0.091 R)
• M30: 5,546,491 km (0.065 R)
• M31: 5,893,408 km (0.093 R)
• M32: 6,140,544 km (0.066 R)
• M33: 6,283,410 km (0.118 R)
• M34: 6,608,785 km (0.09 R)
• M35: 6,700,040 km (0.112 R)
• M36: 6,828,694 km (0.097 R)
• M37: 7,200,894 km (0.099 R)
• M38: 7,389,387 km (0.051 R)
• M39: 7,733,013 km (0.118 R)
• M40: 8,042,980 km (0.105 R)
• M41: 8,277,998 km (0.097 R)
• M42: 8,475,767 km (0.063 R)
• M43: 8,595,146 km (0.084 R)
• M44: 8,755,215 km (0.062 R)
• M45: 8,916,183 km (0.119 R)
• M46: 9,017,460 km (0.054 R)
• M47: 9,302,744 km (0.074 R)
• M48: 9,467,152 km (0.092 R)
• M49: 10,176,545 km (0.112 R)
• M50: 10,409,768 km (0.054 R)
• M51: 10,516,431 km (0.085 R)
• M52: 12,633,091 km (0.114 R)
• M53: 12,815,451 km (0.077 R)
• M54: 13,297,904 km (0.075 R)
• M55: 13,553,118 km (0.109 R)
• M56: 13,927,263 km (0.036 R)
• M57: 14,115,606 km (0.12 R)
• M58: 14,709,510 km (0.105 R)
• M59: 15,069,891 km (0.104 R)
• M60: 15,384,645 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.57 AU - 4.19 AU

Year: 5014 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 25,130,139 km

• M1: 103,671 km (0.119 R)
• M2: 159,920 km (0.03 R)
• M3: 249,529 km (0.074 R)
• M4: 431,141 km (0.093 R)
• M5: 514,317 km (0.118 R)
• M6: 820,844 km (0.076 R)
• M7: 902,973 km (0.117 R)
• M8: 1,166,115 km (0.067 R)
• M9: 1,232,387 km (0.115 R)
• M10: 1,438,832 km (0.052 R)
• M11: 1,979,180 km (0.105 R)
• M12: 2,304,854 km (0.046 R)
• M13: 2,439,792 km (0.107 R)
• M14: 2,699,942 km (0.081 R)
• M15: 2,771,001 km (0.111 R)
• M16: 3,303,719 km (0.082 R)
• M17: 3,591,695 km (0.088 R)
• M18: 3,968,084 km (0.099 R)
• M19: 4,130,397 km (0.061 R)
• M20: 4,253,666 km (0.1 R)
• M21: 4,588,167 km (0.119 R)
• M22: 4,715,774 km (0.1 R)
• M23: 5,326,881 km (0.107 R)
• M24: 5,416,191 km (0.069 R)
• M25: 5,986,009 km (0.033 R)
• M26: 6,172,408 km (0.084 R)
• M27: 6,503,169 km (0.076 R)
• M28: 6,718,889 km (0.08 R)
• M29: 7,231,411 km (0.107 R)
• M30: 7,655,521 km (0.116 R)
• M31: 7,756,500 km (0.086 R)
• M32: 8,036,398 km (0.062 R)
• M33: 8,475,617 km (0.063 R)
• M34: 9,135,643 km (0.086 R)
• M35: 9,431,248 km (0.079 R)
• M36: 9,539,557 km (0.1 R)
• M37: 9,757,521 km (0.083 R)
• M38: 10,253,588 km (0.062 R)
• M39: 10,337,063 km (0.101 R)
• M40: 11,327,850 km (0.101 R)
• M41: 11,443,040 km (0.073 R)
• M42: 11,703,640 km (0.05 R)
• M43: 12,378,326 km (0.113 R)
• M44: 12,437,567 km (0.106 R)
• M45: 12,526,727 km (0.1 R)
• M46: 12,825,175 km (0.117 R)
• M47: 12,915,233 km (0.119 R)
• M48: 13,065,728 km (0.073 R)
• M49: 13,247,041 km (0.117 R)
• M50: 13,398,733 km (0.062 R)
• M51: 14,042,453 km (0.067 R)
• M52: 14,445,918 km (0.091 R)
• M53: 14,664,780 km (0.072 R)
• M54: 14,916,404 km (0.042 R)
• M55: 15,105,944 km (0.101 R)
• M56: 15,232,654 km (0.085 R)
• M57: 15,296,233 km (0.076 R)
• M58: 15,455,554 km (0.087 R)
• M59: 15,583,311 km (0.093 R)
• M60: 15,711,367 km (0.104 R)
• M61: 17,045,032 km (0.082 R)
• M62: 18,110,767 km (0.062 R)
• M63: 18,211,895 km (0.089 R)
• M64: 19,266,710 km (0.042 R)
• M65: 20,586,761 km (0.036 R)
• M66: 20,727,383 km (0.069 R)
• M67: 21,328,767 km (0.085 R)
• M68: 21,506,639 km (0.052 R)
• M69: 22,079,449 km (0.118 R)
• M70: 22,802,455 km (0.04 R)
• M71: 23,057,221 km (0.083 R)
• M72: 23,203,378 km (0.094 R)
• M73: 23,827,650 km (0.068 R)
• M74: 24,012,253 km (0.085 R)
• M75: 24,086,304 km (0.092 R)
• M76: 24,234,406 km (0.099 R)
• M77: 24,308,756 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit