🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 24.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,739,269 km

• M1: 280,197 km (0.089 R)
• M2: 614,099 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 17.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 72.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 10.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 757 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,739,269 km

• M1: 134,788 km (0.108 R)
• M2: 205,547 km (0.092 R)
• M3: 312,809 km (0.087 R)
• M4: 405,111 km (0.109 R)
• M5: 480,957 km (0.086 R)
• M6: 573,857 km (0.116 R)
• M7: 685,457 km (0.069 R)
• M8: 761,304 km (0.101 R)
• M9: 886,068 km (0.119 R)
• M10: 980,165 km (0.055 R)
• M11: 1,146,069 km (0.092 R)
• M12: 1,238,222 km (0.093 R)
• M13: 1,367,923 km (0.053 R)
• M14: 1,571,226 km (0.075 R)
• M15: 1,666,221 km (0.059 R)
• M16: 1,797,418 km (0.048 R)
• M17: 1,897,051 km (0.074 R)
• M18: 1,967,362 km (0.04 R)
• M19: 2,074,773 km (0.077 R)
• M20: 2,161,240 km (0.084 R)
• M21: 2,347,191 km (0.1 R)
• M22: 2,470,908 km (0.081 R)
• M23: 2,606,743 km (0.102 R)
• M24: 2,675,558 km (0.059 R)
• M25: 2,785,064 km (0.078 R)
• M26: 2,896,065 km (0.104 R)
• M27: 3,034,294 km (0.108 R)
• M28: 3,112,085 km (0.069 R)
• M29: 3,489,370 km (0.029 R)
• M30: 3,609,348 km (0.068 R)
• M31: 3,680,856 km (0.116 R)
• M32: 3,870,247 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 14.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.9 AU - 1.38 AU

Year: 798 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,739,269 km

• M1: 185,501 km (0.097 R)
• M2: 305,329 km (0.081 R)
• M3: 424,708 km (0.1 R)
• M4: 616,343 km (0.051 R)
• M5: 808,726 km (0.05 R)
• M6: 910,453 km (0.108 R)
• M7: 1,005,148 km (0.093 R)
• M8: 1,097,300 km (0.119 R)
• M9: 1,244,953 km (0.07 R)
• M10: 1,399,787 km (0.117 R)
• M11: 1,511,537 km (0.056 R)
• M12: 1,722,171 km (0.117 R)
• M13: 1,935,198 km (0.117 R)
• M14: 2,092,874 km (0.101 R)
• M15: 2,346,143 km (0.047 R)
• M16: 2,438,595 km (0.03 R)
• M17: 2,549,297 km (0.098 R)
• M18: 2,705,627 km (0.115 R)
• M19: 2,883,200 km (0.088 R)
• M20: 3,110,738 km (0.105 R)
• M21: 3,240,739 km (0.112 R)
• M22: 3,583,767 km (0.077 R)
• M23: 3,681,155 km (0.113 R)
• M24: 3,878,624 km (0.03 R)
• M25: 3,998,901 km (0.101 R)
• M26: 4,140,869 km (0.08 R)
• M27: 4,263,839 km (0.06 R)
• M28: 4,356,888 km (0.042 R)
• M29: 4,672,091 km (0.118 R)
• M30: 4,864,923 km (0.114 R)
• M31: 4,962,311 km (0.118 R)
• M32: 5,115,200 km (0.067 R)
• M33: 5,269,585 km (0.112 R)
• M34: 5,651,209 km (0.112 R)
• M35: 5,810,980 km (0.073 R)
• M36: 5,914,501 km (0.105 R)
• M37: 6,088,484 km (0.056 R)
• M38: 6,228,807 km (0.05 R)
• M39: 6,465,321 km (0.117 R)
• M40: 6,596,518 km (0.053 R)
• M41: 7,390,733 km (0.084 R)
• M42: 7,528,214 km (0.113 R)
• M43: 7,704,290 km (0.089 R)
• M44: 7,869,147 km (0.095 R)
• M45: 8,112,094 km (0.077 R)
• M46: 8,527,079 km (0.11 R)
• M47: 8,723,949 km (0.096 R)
• M48: 8,869,359 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 12.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.04 AU - 2.52 AU

Year: 2258 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,739,269 km

• M1: 161,715 km (0.115 R)
• M2: 265,387 km (0.069 R)
• M3: 406,457 km (0.117 R)
• M4: 533,167 km (0.066 R)
• M5: 667,356 km (0.073 R)
• M6: 767,287 km (0.119 R)
• M7: 942,915 km (0.067 R)
• M8: 1,132,905 km (0.078 R)
• M9: 1,244,205 km (0.096 R)
• M10: 1,359,396 km (0.06 R)
• M11: 1,576,313 km (0.089 R)
• M12: 2,210,309 km (0.116 R)
• M13: 2,764,718 km (0.113 R)
• M14: 2,856,123 km (0.097 R)
• M15: 3,089,495 km (0.043 R)
• M16: 3,200,497 km (0.109 R)
• M17: 3,312,994 km (0.079 R)
• M18: 3,541,879 km (0.062 R)
• M19: 3,624,906 km (0.117 R)
• M20: 3,826,863 km (0.118 R)
• M21: 4,189,488 km (0.056 R)
• M22: 4,690,192 km (0.052 R)
• M23: 4,781,597 km (0.097 R)
• M24: 4,929,250 km (0.1 R)
• M25: 5,059,699 km (0.117 R)
• M26: 5,172,346 km (0.1 R)
• M27: 5,362,036 km (0.098 R)
• M28: 5,534,822 km (0.102 R)
• M29: 5,807,240 km (0.11 R)
• M30: 6,385,735 km (0.052 R)
• M31: 6,528,152 km (0.115 R)
• M32: 6,651,121 km (0.102 R)
• M33: 6,795,483 km (0.052 R)
• M34: 7,087,349 km (0.05 R)
• M35: 7,944,245 km (0.078 R)
• M36: 8,340,530 km (0.044 R)
• M37: 8,496,411 km (0.102 R)
• M38: 8,653,339 km (0.115 R)
• M39: 10,084,392 km (0.101 R)
• M40: 10,997,388 km (0.101 R)
• M41: 11,168,528 km (0.04 R)
• M42: 11,389,783 km (0.106 R)
• M43: 11,538,185 km (0.117 R)
• M44: 11,836,782 km (0.112 R)
• M45: 11,961,995 km (0.118 R)
• M46: 12,518,051 km (0.098 R)
• M47: 12,927,799 km (0.092 R)
• M48: 13,263,946 km (0.034 R)
• M49: 13,576,904 km (0.091 R)
• M50: 13,865,927 km (0.097 R)
• M51: 14,024,352 km (0.101 R)
• M52: 14,263,259 km (0.082 R)
• M53: 14,637,553 km (0.103 R)
• M54: 14,906,829 km (0.059 R)
• M55: 15,123,447 km (0.109 R)
• M56: 15,395,715 km (0.116 R)
• M57: 15,669,629 km (0.062 R)
• M58: 16,055,891 km (0.096 R)
• M59: 16,529,069 km (0.109 R)
• M60: 16,641,118 km (0.119 R)
• M61: 17,148,254 km (0.06 R)
• M62: 17,261,650 km (0.107 R)
• M63: 17,689,200 km (0.095 R)
• M64: 18,293,576 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 10.2

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.17 AU

Year: 2862 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,739,269 km

• M1: 132,693 km (0.077 R)
• M2: 201,359 km (0.079 R)
• M3: 309,518 km (0.063 R)
• M4: 382,073 km (0.09 R)
• M5: 479,312 km (0.047 R)
• M6: 595,848 km (0.05 R)
• M7: 881,730 km (0.076 R)
• M8: 1,064,239 km (0.043 R)
• M9: 1,160,281 km (0.115 R)
• M10: 1,310,178 km (0.105 R)
• M11: 1,427,014 km (0.104 R)
• M12: 1,547,291 km (0.056 R)
• M13: 1,685,220 km (0.075 R)
• M14: 1,958,535 km (0.096 R)
• M15: 2,032,885 km (0.039 R)
• M16: 2,169,169 km (0.111 R)
• M17: 2,387,283 km (0.108 R)
• M18: 2,515,339 km (0.078 R)
• M19: 2,695,006 km (0.084 R)
• M20: 2,794,787 km (0.079 R)
• M21: 2,895,916 km (0.102 R)
• M22: 3,032,648 km (0.115 R)
• M23: 3,528,116 km (0.117 R)
• M24: 3,878,923 km (0.066 R)
• M25: 4,299,144 km (0.111 R)
• M26: 4,594,001 km (0.075 R)
• M27: 4,693,783 km (0.038 R)
• M28: 4,794,313 km (0.1 R)
• M29: 5,038,456 km (0.117 R)
• M30: 5,245,201 km (0.092 R)
• M31: 5,349,470 km (0.118 R)
• M32: 6,012,189 km (0.114 R)
• M33: 6,319,912 km (0.071 R)
• M34: 6,791,295 km (0.092 R)
• M35: 6,859,511 km (0.095 R)
• M36: 7,134,921 km (0.117 R)
• M37: 7,204,334 km (0.075 R)
• M38: 7,673,024 km (0.056 R)
• M39: 8,345,766 km (0.119 R)
• M40: 8,812,960 km (0.059 R)
• M41: 8,962,259 km (0.106 R)
• M42: 9,087,323 km (0.103 R)
• M43: 9,440,673 km (0.066 R)
• M44: 9,593,562 km (0.089 R)
• M45: 9,721,468 km (0.108 R)
• M46: 10,005,106 km (0.05 R)
• M47: 10,160,837 km (0.071 R)
• M48: 10,925,432 km (0.07 R)
• M49: 11,328,149 km (0.034 R)
• M50: 11,436,458 km (0.11 R)
• M51: 11,626,597 km (0.108 R)
• M52: 11,735,803 km (0.031 R)
• M53: 12,314,598 km (0.075 R)
• M54: 12,453,724 km (0.1 R)
• M55: 13,072,460 km (0.09 R)
• M56: 13,586,030 km (0.083 R)
• M57: 13,845,283 km (0.115 R)
• M58: 14,310,233 km (0.104 R)
• M59: 15,047,152 km (0.113 R)
• M60: 15,225,772 km (0.071 R)
• M61: 15,525,267 km (0.06 R)
• M62: 16,251,714 km (0.11 R)
• M63: 16,343,268 km (0.119 R)
• M64: 16,526,974 km (0.09 R)
• M65: 16,772,913 km (0.083 R)
• M66: 17,926,462 km (0.056 R)
• M67: 18,052,723 km (0.113 R)
• M68: 19,395,962 km (0.102 R)
• M69: 19,623,052 km (0.111 R)
• M70: 19,687,977 km (0.116 R)
• M71: 19,916,114 km (0.093 R)
• M72: 20,506,876 km (0.1 R)
• M73: 21,169,894 km (0.105 R)
• M74: 21,336,845 km (0.083 R)
• M75: 21,772,773 km (0.076 R)
• M76: 21,974,880 km (0.114 R)
• M77: 22,551,281 km (0.073 R)
• M78: 22,961,029 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4 AU - 6.1 AU

Year: 7445 Days

Day: 8.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,739,269 km

• M1: 208,689 km (0.106 R)
• M2: 294,857 km (0.088 R)
• M3: 937,231 km (0.046 R)
• M4: 1,193,043 km (0.079 R)
• M5: 1,250,788 km (0.094 R)
• M6: 1,389,315 km (0.091 R)
• M7: 1,470,846 km (0.086 R)
• M8: 1,681,929 km (0.104 R)
• M9: 2,016,878 km (0.102 R)
• M10: 2,495,891 km (0.101 R)
• M11: 2,697,250 km (0.113 R)
• M12: 3,116,124 km (0.026 R)
• M13: 3,527,219 km (0.094 R)
• M14: 3,696,563 km (0.069 R)
• M15: 3,811,006 km (0.045 R)
• M16: 4,190,984 km (0.073 R)
• M17: 4,250,524 km (0.111 R)
• M18: 4,522,044 km (0.102 R)
• M19: 4,830,366 km (0.069 R)
• M20: 6,164,779 km (0.098 R)
• M21: 6,541,316 km (0.089 R)
• M22: 6,610,431 km (0.055 R)
• M23: 7,173,367 km (0.102 R)
• M24: 7,496,798 km (0.093 R)
• M25: 9,223,008 km (0.087 R)
• M26: 9,456,979 km (0.065 R)
• M27: 10,050,434 km (0.112 R)
• M28: 10,493,243 km (0.083 R)
• M29: 10,574,475 km (0.026 R)
• M30: 10,778,527 km (0.048 R)
• M31: 11,024,914 km (0.114 R)
• M32: 11,231,808 km (0.071 R)
• M33: 11,356,423 km (0.113 R)
• M34: 12,370,697 km (0.102 R)
• M35: 13,062,736 km (0.113 R)
• M36: 13,281,748 km (0.106 R)
• M37: 13,767,492 km (0.103 R)
• M38: 13,945,663 km (0.091 R)
• M39: 14,439,336 km (0.102 R)
• M40: 14,984,620 km (0.072 R)
• M41: 15,213,804 km (0.11 R)
• M42: 15,305,657 km (0.104 R)
• M43: 15,768,513 km (0.108 R)
• M44: 17,184,158 km (0.086 R)
• M45: 17,520,304 km (0.118 R)
• M46: 18,101,642 km (0.102 R)
• M47: 18,443,622 km (0.061 R)
• M48: 18,689,262 km (0.069 R)
• M49: 18,837,214 km (0.092 R)
• M50: 19,782,822 km (0.093 R)
• M51: 19,883,352 km (0.067 R)
• M52: 20,185,689 km (0.116 R)
• M53: 20,286,818 km (0.105 R)
• M54: 21,307,374 km (0.08 R)
• M55: 21,513,371 km (0.09 R)
• M56: 21,875,697 km (0.052 R)
• M57: 21,979,667 km (0.104 R)
• M58: 22,083,638 km (0.098 R)
• M59: 22,239,967 km (0.045 R)
• M60: 22,396,746 km (0.092 R)
• M61: 24,037,984 km (0.112 R)
• M62: 24,306,363 km (0.096 R)
• M63: 24,737,653 km (0.068 R)
• M64: 26,488,397 km (0.055 R)
• M65: 27,659,001 km (0.097 R)
• M66: 29,303,081 km (0.086 R)
• M67: 29,589,711 km (0.104 R)
• M68: 30,455,284 km (0.079 R)
• M69: 31,563,505 km (0.064 R)
• M70: 32,152,173 km (0.115 R)
• M71: 32,447,778 km (0.104 R)
• M72: 34,059,994 km (0.105 R)
• M73: 35,270,840 km (0.098 R)
• M74: 35,392,762 km (0.105 R)
• M75: 35,453,648 km (0.072 R)
• M76: 35,514,684 km (0.09 R)
• M77: 35,575,720 km (0.118 R)
• M78: 35,942,833 km (0.12 R)
• M79: 38,109,010 km (0.059 R)
• M80: 38,547,332 km (0.091 R)
• M81: 38,924,468 km (0.072 R)
• M82: 40,126,338 km (0.096 R)
• M83: 40,317,225 km (0.066 R)
• M84: 40,508,411 km (0.057 R)
• M85: 40,763,924 km (0.067 R)
• M86: 42,761,355 km (0.072 R)
• M87: 43,151,655 km (0.052 R)
• M88: 43,281,955 km (0.117 R)
• M89: 43,739,276 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit