🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 326 Days

Day: 41.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,731,081 km

• M1: 649,105 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 341 Days

Day: 31.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.81 AU

Year: 341 Days

Day: 47.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,731,081 km

• M1: 281,842 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 13

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.78 AU - 1.14 AU

Year: 598 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,731,081 km

• M1: 171,738 km (0.119 R)
• M2: 281,394 km (0.106 R)
• M3: 383,719 km (0.051 R)
• M4: 621,280 km (0.076 R)
• M5: 742,305 km (0.12 R)
• M6: 825,930 km (0.08 R)
• M7: 974,780 km (0.118 R)
• M8: 1,095,206 km (0.116 R)
• M9: 1,275,172 km (0.1 R)
• M10: 1,363,435 km (0.108 R)
• M11: 1,461,571 km (0.1 R)
• M12: 1,653,356 km (0.083 R)
• M13: 1,746,406 km (0.096 R)
• M14: 1,849,478 km (0.119 R)
• M15: 2,045,003 km (0.108 R)
• M16: 2,171,862 km (0.077 R)
• M17: 2,274,336 km (0.095 R)
• M18: 2,396,857 km (0.103 R)
• M19: 2,507,709 km (0.041 R)
• M20: 2,648,780 km (0.042 R)
• M21: 2,773,096 km (0.118 R)
• M22: 2,880,058 km (0.034 R)
• M23: 3,042,970 km (0.114 R)
• M24: 3,133,178 km (0.081 R)
• M25: 3,275,296 km (0.071 R)
• M26: 3,435,216 km (0.049 R)
• M27: 3,523,927 km (0.084 R)
• M28: 3,650,786 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 11.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.44 AU - 1.56 AU

Year: 1168 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 82,731,081 km

• M1: 161,117 km (0.093 R)
• M2: 232,026 km (0.102 R)
• M3: 316,100 km (0.104 R)
• M4: 395,238 km (0.081 R)
• M5: 497,712 km (0.064 R)
• M6: 570,417 km (0.096 R)
• M7: 706,850 km (0.077 R)
• M8: 785,239 km (0.039 R)
• M9: 989,291 km (0.072 R)
• M10: 1,072,168 km (0.083 R)
• M11: 1,272,779 km (0.095 R)
• M12: 1,406,370 km (0.101 R)
• M13: 1,522,757 km (0.094 R)
• M14: 1,875,808 km (0.116 R)
• M15: 2,045,601 km (0.025 R)
• M16: 2,237,535 km (0.102 R)
• M17: 2,314,279 km (0.077 R)
• M18: 2,409,423 km (0.097 R)
• M19: 2,541,219 km (0.11 R)
• M20: 2,639,355 km (0.07 R)
• M21: 2,720,736 km (0.065 R)
• M22: 2,812,141 km (0.085 R)
• M23: 2,951,117 km (0.092 R)
• M24: 3,045,065 km (0.12 R)
• M25: 3,130,635 km (0.042 R)
• M26: 3,274,847 km (0.032 R)
• M27: 3,391,982 km (0.091 R)
• M28: 3,560,130 km (0.075 R)
• M29: 3,690,729 km (0.045 R)
• M30: 3,802,479 km (0.085 R)
• M31: 3,925,598 km (0.043 R)
• M32: 4,292,711 km (0.114 R)
• M33: 4,442,608 km (0.087 R)
• M34: 4,561,688 km (0.061 R)
• M35: 4,758,708 km (0.066 R)
• M36: 4,891,701 km (0.117 R)
• M37: 5,059,699 km (0.032 R)
• M38: 5,184,165 km (0.083 R)
• M39: 5,493,982 km (0.081 R)
• M40: 5,645,375 km (0.116 R)
• M41: 5,774,478 km (0.047 R)
• M42: 5,845,387 km (0.062 R)
• M43: 5,940,382 km (0.07 R)
• M44: 6,216,240 km (0.079 R)
• M45: 6,288,795 km (0.063 R)
• M46: 6,459,486 km (0.12 R)
• M47: 6,693,607 km (0.098 R)
• M48: 7,310,250 km (0.086 R)
• M49: 7,451,171 km (0.106 R)
• M50: 7,528,513 km (0.078 R)
• M51: 7,696,810 km (0.109 R)
• M52: 7,827,260 km (0.051 R)
• M53: 7,918,963 km (0.102 R)
• M54: 8,063,774 km (0.082 R)
• M55: 8,329,310 km (0.087 R)
• M56: 9,074,457 km (0.079 R)
• M57: 9,198,474 km (0.036 R)
• M58: 9,309,176 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 12.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.24 AU - 3.22 AU

Year: 2868 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 82,731,081 km

• M1: 157,527 km (0.107 R)
• M2: 254,915 km (0.09 R)
• M3: 348,862 km (0.072 R)
• M4: 446,400 km (0.064 R)
• M5: 548,127 km (0.092 R)
• M6: 723,156 km (0.09 R)
• M7: 877,990 km (0.115 R)
• M8: 1,121,086 km (0.098 R)
• M9: 1,280,109 km (0.089 R)
• M10: 1,533,378 km (0.056 R)
• M11: 1,750,445 km (0.071 R)
• M12: 1,869,674 km (0.101 R)
• M13: 2,447,571 km (0.083 R)
• M14: 2,749,160 km (0.112 R)
• M15: 3,707,783 km (0.112 R)
• M16: 4,037,347 km (0.058 R)
• M17: 4,179,017 km (0.085 R)
• M18: 4,449,041 km (0.046 R)
• M19: 4,669,249 km (0.065 R)
• M20: 5,044,291 km (0.072 R)
• M21: 5,197,180 km (0.069 R)
• M22: 5,370,863 km (0.101 R)
• M23: 5,527,043 km (0.103 R)
• M24: 5,664,823 km (0.053 R)
• M25: 5,744,109 km (0.115 R)
• M26: 6,289,094 km (0.08 R)
• M27: 6,787,555 km (0.089 R)
• M28: 7,148,385 km (0.106 R)
• M29: 7,234,104 km (0.102 R)
• M30: 7,320,273 km (0.074 R)
• M31: 7,668,387 km (0.112 R)
• M32: 7,800,332 km (0.105 R)
• M33: 7,910,885 km (0.09 R)
• M34: 8,088,906 km (0.108 R)
• M35: 8,200,806 km (0.045 R)
• M36: 8,975,573 km (0.077 R)
• M37: 9,607,474 km (0.056 R)
• M38: 9,726,106 km (0.118 R)
• M39: 9,916,843 km (0.095 R)
• M40: 10,084,841 km (0.119 R)
• M41: 10,374,912 km (0.104 R)
• M42: 10,472,300 km (0.078 R)
• M43: 10,569,987 km (0.042 R)
• M44: 11,262,027 km (0.097 R)
• M45: 11,487,620 km (0.11 R)
• M46: 11,790,706 km (0.05 R)
• M47: 11,917,864 km (0.059 R)
• M48: 12,122,065 km (0.114 R)
• M49: 12,820,089 km (0.114 R)
• M50: 12,977,017 km (0.109 R)
• M51: 13,345,626 km (0.084 R)
• M52: 13,478,170 km (0.09 R)
• M53: 14,012,533 km (0.054 R)
• M54: 14,174,099 km (0.098 R)
• M55: 14,363,490 km (0.099 R)
• M56: 14,608,232 km (0.11 R)
• M57: 14,717,588 km (0.103 R)
• M58: 14,854,470 km (0.115 R)
• M59: 15,212,458 km (0.096 R)
• M60: 15,323,160 km (0.036 R)
• M61: 15,434,162 km (0.072 R)
• M62: 16,558,689 km (0.107 R)
• M63: 17,448,497 km (0.086 R)
• M64: 19,005,362 km (0.091 R)
• M65: 19,094,822 km (0.062 R)
• M66: 19,274,190 km (0.104 R)
• M67: 19,364,098 km (0.106 R)
• M68: 19,664,790 km (0.072 R)
• M69: 20,484,137 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 8.6

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.91 AU - 3.89 AU

Year: 3986 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 155.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 82,731,081 km

• M1: 171,290 km (0.09 R)
• M2: 225,145 km (0.103 R)
• M3: 289,023 km (0.03 R)
• M4: 376,837 km (0.12 R)
• M5: 528,380 km (0.111 R)
• M6: 602,730 km (0.102 R)
• M7: 914,791 km (0.089 R)
• M8: 983,008 km (0.083 R)
• M9: 1,210,845 km (0.12 R)
• M10: 1,660,088 km (0.103 R)
• M11: 1,758,822 km (0.1 R)
• M12: 1,844,991 km (0.114 R)
• M13: 1,917,845 km (0.117 R)
• M14: 2,081,804 km (0.049 R)
• M15: 2,173,208 km (0.093 R)
• M16: 2,234,843 km (0.108 R)
• M17: 2,328,491 km (0.105 R)
• M18: 2,617,364 km (0.06 R)
• M19: 2,866,894 km (0.032 R)
• M20: 3,054,789 km (0.076 R)
• M21: 3,141,555 km (0.099 R)
• M22: 3,299,979 km (0.064 R)
• M23: 3,371,188 km (0.09 R)
• M24: 3,884,010 km (0.077 R)
• M25: 4,130,547 km (0.119 R)
• M26: 4,265,484 km (0.063 R)
• M27: 4,500,054 km (0.112 R)
• M28: 4,698,869 km (0.104 R)
• M29: 4,779,054 km (0.075 R)
• M30: 5,084,383 km (0.116 R)
• M31: 5,270,632 km (0.075 R)
• M32: 5,438,182 km (0.03 R)
• M33: 5,607,377 km (0.111 R)
• M34: 5,972,845 km (0.105 R)
• M35: 6,636,461 km (0.102 R)
• M36: 6,977,095 km (0.104 R)
• M37: 7,300,226 km (0.091 R)
• M38: 7,487,074 km (0.086 R)
• M39: 8,153,383 km (0.112 R)
• M40: 8,347,262 km (0.07 R)
• M41: 8,690,290 km (0.108 R)
• M42: 9,037,955 km (0.097 R)
• M43: 9,364,827 km (0.064 R)
• M44: 9,849,524 km (0.093 R)
• M45: 10,816,824 km (0.112 R)
• M46: 11,541,625 km (0.088 R)
• M47: 11,623,156 km (0.114 R)
• M48: 12,061,179 km (0.088 R)
• M49: 12,282,284 km (0.09 R)
• M50: 12,700,261 km (0.05 R)
• M51: 13,521,703 km (0.104 R)
• M52: 14,506,655 km (0.117 R)
• M53: 14,859,706 km (0.065 R)
• M54: 15,156,059 km (0.091 R)
• M55: 15,215,599 km (0.094 R)
• M56: 15,275,289 km (0.104 R)
• M57: 15,514,496 km (0.044 R)
• M58: 15,634,473 km (0.081 R)
• M59: 15,754,900 km (0.042 R)
• M60: 16,483,591 km (0.077 R)
• M61: 16,944,502 km (0.116 R)
• M62: 17,347,519 km (0.059 R)
• M63: 17,534,516 km (0.12 R)
• M64: 17,785,092 km (0.061 R)
• M65: 17,942,170 km (0.071 R)
• M66: 18,068,281 km (0.07 R)
• M67: 18,162,977 km (0.082 R)
• M68: 18,575,418 km (0.09 R)
• M69: 19,441,739 km (0.087 R)
• M70: 19,668,530 km (0.114 R)
• M71: 19,961,293 km (0.11 R)
• M72: 20,124,654 km (0.076 R)
• M73: 20,190,177 km (0.049 R)
• M74: 20,617,279 km (0.053 R)
• M75: 22,254,030 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 9.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.61 AU - 4.21 AU

Year: 4916 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,731,081 km

• M1: 125,812 km (0.08 R)
• M2: 464,202 km (0.079 R)
• M3: 1,027,289 km (0.079 R)
• M4: 1,146,069 km (0.103 R)
• M5: 1,260,512 km (0.092 R)
• M6: 1,482,216 km (0.107 R)
• M7: 2,005,509 km (0.106 R)
• M8: 2,232,299 km (0.065 R)
• M9: 2,422,139 km (0.092 R)
• M10: 2,559,320 km (0.094 R)
• M11: 2,711,013 km (0.082 R)
• M12: 2,974,454 km (0.096 R)
• M13: 3,208,575 km (0.079 R)
• M14: 3,347,103 km (0.095 R)
• M15: 3,616,828 km (0.115 R)
• M16: 3,761,040 km (0.1 R)
• M17: 3,893,733 km (0.118 R)
• M18: 4,259,949 km (0.094 R)
• M19: 4,398,477 km (0.106 R)
• M20: 4,708,294 km (0.115 R)
• M21: 5,186,558 km (0.101 R)
• M22: 5,424,120 km (0.077 R)
• M23: 6,173,605 km (0.091 R)
• M24: 6,584,550 km (0.086 R)
• M25: 6,664,585 km (0.065 R)
• M26: 6,809,396 km (0.081 R)
• M27: 6,874,172 km (0.029 R)
• M28: 7,053,390 km (0.055 R)
• M29: 7,349,743 km (0.086 R)
• M30: 7,751,414 km (0.102 R)
• M31: 7,903,854 km (0.113 R)
• M32: 8,023,083 km (0.083 R)
• M33: 8,108,653 km (0.112 R)
• M34: 8,874,744 km (0.097 R)
• M35: 8,963,306 km (0.064 R)
• M36: 9,736,877 km (0.037 R)
• M37: 10,512,841 km (0.086 R)
• M38: 11,174,811 km (0.102 R)
• M39: 11,558,979 km (0.086 R)
• M40: 12,261,640 km (0.069 R)
• M41: 12,419,765 km (0.095 R)
• M42: 12,777,753 km (0.103 R)
• M43: 13,078,743 km (0.084 R)
• M44: 13,646,916 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.5

Radius: 3.5

Gravity: 79.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.41 AU - 10.89 AU

Year: 19060 Days

Day: 15.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,731,081 km

• M1: 50,863 km (0.086 R)
• M2: 494,870 km (0.088 R)
• M3: 539,151 km (0.102 R)
• M4: 755,320 km (0.11 R)
• M5: 1,351,018 km (0.065 R)
• M6: 1,776,026 km (0.099 R)
• M7: 2,165,429 km (0.044 R)
• M8: 2,276,132 km (0.068 R)
• M9: 2,426,627 km (0.055 R)
• M10: 3,437,909 km (0.095 R)
• M11: 3,654,078 km (0.096 R)
• M12: 3,741,742 km (0.089 R)
• M13: 3,964,044 km (0.085 R)
• M14: 4,514,864 km (0.112 R)
• M15: 5,635,950 km (0.046 R)
• M16: 5,737,378 km (0.089 R)
• M17: 5,788,241 km (0.103 R)
• M18: 6,045,100 km (0.104 R)
• M19: 7,273,598 km (0.111 R)
• M20: 7,494,853 km (0.074 R)
• M21: 7,550,504 km (0.101 R)
• M22: 7,944,096 km (0.095 R)
• M23: 8,000,943 km (0.047 R)
• M24: 8,229,379 km (0.096 R)
• M25: 8,868,461 km (0.063 R)
• M26: 9,104,826 km (0.073 R)
• M27: 9,704,863 km (0.09 R)
• M28: 10,441,483 km (0.092 R)
• M29: 10,879,505 km (0.067 R)
• M30: 11,903,054 km (0.102 R)
• M31: 12,163,653 km (0.119 R)
• M32: 12,426,198 km (0.094 R)
• M33: 12,558,143 km (0.101 R)
• M34: 13,494,775 km (0.054 R)
• M35: 14,592,524 km (0.119 R)
• M36: 16,004,579 km (0.104 R)
• M37: 16,945,400 km (0.077 R)
• M38: 17,607,221 km (0.068 R)
• M39: 18,352,368 km (0.115 R)
• M40: 18,880,149 km (0.095 R)
• M41: 19,873,479 km (0.109 R)
• M42: 23,115,414 km (0.06 R)
• M43: 25,589,015 km (0.085 R)
• M44: 27,027,548 km (0.057 R)
• M45: 27,455,697 km (0.047 R)
• M46: 28,145,343 km (0.105 R)
• M47: 28,492,261 km (0.062 R)
• M48: 28,840,525 km (0.108 R)
• M49: 29,453,577 km (0.091 R)
• M50: 30,781,557 km (0.119 R)
• M51: 31,857,914 km (0.103 R)
• M52: 31,948,121 km (0.069 R)
• M53: 32,219,492 km (0.108 R)
• M54: 33,312,155 km (0.078 R)
• M55: 33,679,118 km (0.107 R)
• M56: 35,440,184 km (0.073 R)
• M57: 36,096,620 km (0.104 R)
• M58: 37,231,020 km (0.098 R)
• M59: 37,993,820 km (0.116 R)
• M60: 38,377,239 km (0.118 R)
• M61: 40,117,960 km (0.116 R)
• M62: 40,313,036 km (0.049 R)
• M63: 41,391,188 km (0.092 R)
• M64: 43,876,607 km (0.086 R)
• M65: 44,480,234 km (0.063 R)
• M66: 45,086,704 km (0.086 R)
• M67: 46,307,722 km (0.101 R)
• M68: 49,721,096 km (0.098 R)
• M69: 51,404,970 km (0.038 R)
• M70: 54,504,339 km (0.062 R)
• M71: 57,333,982 km (0.067 R)
• M72: 57,443,787 km (0.116 R)
• M73: 59,654,245 km (0.119 R)
• M74: 61,667,234 km (0.093 R)
• M75: 62,569,010 km (0.115 R)
• M76: 62,682,106 km (0.096 R)
• M77: 65,644,593 km (0.057 R)
• M78: 67,606,270 km (0.11 R)
• M79: 69,352,974 km (0.09 R)
• M80: 70,643,406 km (0.11 R)
• M81: 70,878,873 km (0.115 R)
• M82: 72,890,815 km (0.092 R)
• M83: 74,202,638 km (0.07 R)
• M84: 76,124,672 km (0.115 R)
• M85: 76,486,848 km (0.099 R)
• M86: 77,212,996 km (0.114 R)
• M87: 77,334,170 km (0.094 R)
• M88: 77,941,388 km (0.045 R)
• M89: 78,916,018 km (0.099 R)
• M90: 79,527,275 km (0.073 R)
• M91: 81,123,933 km (0.078 R)
• M92: 82,235,446 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit