🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,165,064 km

• M1: 674,387 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 37.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 9.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.85 AU - 0.97 AU

Year: 561 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,165,064 km

• M1: 127,607 km (0.072 R)
• M2: 193,280 km (0.099 R)
• M3: 258,655 km (0.118 R)
• M4: 334,800 km (0.069 R)
• M5: 396,883 km (0.071 R)
• M6: 503,546 km (0.106 R)
• M7: 578,046 km (0.073 R)
• M8: 733,329 km (0.095 R)
• M9: 852,857 km (0.036 R)
• M10: 916,885 km (0.097 R)
• M11: 1,050,177 km (0.117 R)
• M12: 1,119,291 km (0.109 R)
• M13: 1,348,475 km (0.114 R)
• M14: 1,432,250 km (0.069 R)
• M15: 1,664,725 km (0.111 R)
• M16: 1,798,615 km (0.112 R)
• M17: 1,860,399 km (0.067 R)
• M18: 1,922,781 km (0.072 R)
• M19: 1,999,675 km (0.077 R)
• M20: 2,077,615 km (0.084 R)
• M21: 2,227,064 km (0.066 R)
• M22: 2,331,782 km (0.097 R)
• M23: 2,399,400 km (0.11 R)
• M24: 2,531,645 km (0.049 R)
• M25: 2,737,342 km (0.11 R)
• M26: 2,824,109 km (0.099 R)
• M27: 2,963,983 km (0.077 R)
• M28: 3,148,886 km (0.1 R)
• M29: 3,239,991 km (0.091 R)
• M30: 3,326,608 km (0.054 R)
• M31: 3,397,517 km (0.116 R)
• M32: 3,474,560 km (0.029 R)
• M33: 3,580,027 km (0.106 R)
• M34: 3,663,951 km (0.089 R)
• M35: 3,856,783 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 14.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.8 AU - 1.14 AU

Year: 617 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 62,165,064 km

• M1: 251,773 km (0.065 R)
• M2: 359,184 km (0.085 R)
• M3: 456,872 km (0.12 R)
• M4: 547,229 km (0.095 R)
• M5: 723,156 km (0.098 R)
• M6: 854,204 km (0.113 R)
• M7: 989,141 km (0.063 R)
• M8: 1,137,692 km (0.054 R)
• M9: 1,241,214 km (0.114 R)
• M10: 1,390,811 km (0.033 R)
• M11: 1,540,409 km (0.087 R)
• M12: 1,643,333 km (0.072 R)
• M13: 1,748,799 km (0.111 R)
• M14: 1,890,767 km (0.056 R)
• M15: 2,001,769 km (0.069 R)
• M16: 2,143,588 km (0.104 R)
• M17: 2,318,468 km (0.09 R)
• M18: 2,675,109 km (0.045 R)
• M19: 2,816,479 km (0.112 R)
• M20: 3,025,168 km (0.11 R)
• M21: 3,156,216 km (0.103 R)
• M22: 3,272,453 km (0.047 R)
• M23: 3,466,631 km (0.115 R)
• M24: 3,638,669 km (0.104 R)
• M25: 3,813,549 km (0.112 R)
• M26: 4,018,348 km (0.084 R)
• M27: 4,144,759 km (0.098 R)
• M28: 4,272,515 km (0.087 R)
• M29: 4,392,343 km (0.115 R)
• M30: 4,711,286 km (0.082 R)
• M31: 4,902,322 km (0.103 R)
• M32: 5,125,522 km (0.117 R)
• M33: 5,233,382 km (0.096 R)
• M34: 5,351,864 km (0.04 R)
• M35: 5,521,508 km (0.113 R)
• M36: 5,702,970 km (0.098 R)
• M37: 6,040,912 km (0.119 R)
• M38: 6,175,849 km (0.077 R)
• M39: 6,269,946 km (0.113 R)
• M40: 6,396,057 km (0.079 R)
• M41: 6,565,551 km (0.113 R)
• M42: 6,736,691 km (0.077 R)
• M43: 6,833,481 km (0.111 R)
• M44: 7,017,786 km (0.077 R)
• M45: 7,269,709 km (0.075 R)
• M46: 7,369,042 km (0.073 R)
• M47: 7,647,593 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 10.4

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.4 AU - 1.96 AU

Year: 1406 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 168 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 62,165,064 km

• M1: 172,038 km (0.067 R)
• M2: 290,818 km (0.063 R)
• M3: 405,709 km (0.097 R)
• M4: 572,511 km (0.088 R)
• M5: 668,702 km (0.101 R)
• M6: 733,927 km (0.08 R)
• M7: 809,025 km (0.04 R)
• M8: 927,208 km (0.118 R)
• M9: 1,026,241 km (0.074 R)
• M10: 1,111,662 km (0.113 R)
• M11: 1,217,427 km (0.117 R)
• M12: 1,364,033 km (0.116 R)
• M13: 1,545,944 km (0.049 R)
• M14: 1,665,174 km (0.08 R)
• M15: 1,746,256 km (0.034 R)
• M16: 1,818,512 km (0.062 R)
• M17: 2,106,488 km (0.086 R)
• M18: 2,172,460 km (0.099 R)
• M19: 2,420,643 km (0.088 R)
• M20: 2,548,250 km (0.088 R)
• M21: 2,654,315 km (0.078 R)
• M22: 2,834,580 km (0.118 R)
• M23: 2,944,535 km (0.099 R)
• M24: 3,056,135 km (0.112 R)
• M25: 3,542,627 km (0.105 R)
• M26: 3,768,221 km (0.027 R)
• M27: 3,849,004 km (0.115 R)
• M28: 4,108,556 km (0.111 R)
• M29: 4,261,595 km (0.118 R)
• M30: 4,473,276 km (0.056 R)
• M31: 4,760,803 km (0.11 R)
• M32: 5,039,653 km (0.052 R)
• M33: 5,218,572 km (0.101 R)
• M34: 5,445,213 km (0.093 R)
• M35: 5,567,434 km (0.034 R)
• M36: 5,830,128 km (0.066 R)
• M37: 6,081,153 km (0.073 R)
• M38: 6,416,103 km (0.079 R)
• M39: 6,626,438 km (0.058 R)
• M40: 6,724,275 km (0.11 R)
• M41: 6,806,254 km (0.089 R)
• M42: 6,921,445 km (0.091 R)
• M43: 7,087,199 km (0.117 R)
• M44: 7,204,035 km (0.103 R)
• M45: 7,389,088 km (0.107 R)
• M46: 7,456,706 km (0.04 R)
• M47: 7,592,541 km (0.114 R)
• M48: 7,763,531 km (0.101 R)
• M49: 7,901,311 km (0.116 R)
• M50: 8,126,904 km (0.078 R)
• M51: 8,319,586 km (0.116 R)
• M52: 8,834,502 km (0.064 R)
• M53: 9,104,975 km (0.071 R)
• M54: 9,286,737 km (0.109 R)
• M55: 9,451,444 km (0.068 R)
• M56: 9,543,297 km (0.098 R)
• M57: 9,728,050 km (0.096 R)
• M58: 9,839,351 km (0.066 R)
• M59: 10,119,698 km (0.083 R)
• M60: 10,535,729 km (0.096 R)
• M61: 10,784,211 km (0.075 R)
• M62: 11,073,234 km (0.08 R)
• M63: 11,189,622 km (0.119 R)
• M64: 11,403,995 km (0.062 R)
• M65: 11,600,118 km (0.089 R)
• M66: 11,718,300 km (0.12 R)
• M67: 11,935,965 km (0.117 R)
• M68: 12,455,968 km (0.059 R)
• M69: 12,657,925 km (0.099 R)
• M70: 12,901,620 km (0.068 R)
• M71: 13,105,970 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 11.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.14 AU

Year: 1520 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,165,064 km

• M1: 155,731 km (0.082 R)
• M2: 239,057 km (0.082 R)
• M3: 374,144 km (0.1 R)
• M4: 467,045 km (0.047 R)
• M5: 654,790 km (0.092 R)
• M6: 923,019 km (0.102 R)
• M7: 1,034,170 km (0.103 R)
• M8: 1,600,548 km (0.11 R)
• M9: 1,716,636 km (0.114 R)
• M10: 1,835,865 km (0.05 R)
• M11: 1,937,292 km (0.111 R)
• M12: 2,040,665 km (0.058 R)
• M13: 2,307,547 km (0.115 R)
• M14: 2,495,592 km (0.109 R)
• M15: 2,585,799 km (0.048 R)
• M16: 2,758,136 km (0.058 R)
• M17: 2,875,121 km (0.09 R)
• M18: 3,041,923 km (0.115 R)
• M19: 3,150,830 km (0.067 R)
• M20: 3,883,860 km (0.058 R)
• M21: 4,095,242 km (0.065 R)
• M22: 4,229,281 km (0.103 R)
• M23: 4,310,513 km (0.108 R)
• M24: 4,780,400 km (0.051 R)
• M25: 4,879,284 km (0.119 R)
• M26: 5,237,721 km (0.055 R)
• M27: 5,575,213 km (0.108 R)
• M28: 6,010,842 km (0.057 R)
• M29: 6,087,137 km (0.042 R)
• M30: 6,256,033 km (0.093 R)
• M31: 6,582,755 km (0.084 R)
• M32: 6,661,444 km (0.106 R)
• M33: 6,756,139 km (0.111 R)
• M34: 6,851,433 km (0.039 R)
• M35: 7,253,103 km (0.094 R)
• M36: 7,366,947 km (0.041 R)
• M37: 7,778,491 km (0.038 R)
• M38: 7,978,653 km (0.093 R)
• M39: 8,079,332 km (0.119 R)
• M40: 8,214,419 km (0.103 R)
• M41: 8,367,159 km (0.056 R)
• M42: 8,503,741 km (0.1 R)
• M43: 8,589,461 km (0.086 R)
• M44: 8,779,151 km (0.033 R)
• M45: 8,918,127 km (0.047 R)
• M46: 9,110,211 km (0.072 R)
• M47: 9,321,294 km (0.11 R)
• M48: 9,427,508 km (0.112 R)
• M49: 9,569,776 km (0.077 R)
• M50: 9,730,593 km (0.101 R)
• M51: 9,928,362 km (0.109 R)
• M52: 10,273,185 km (0.085 R)
• M53: 10,401,241 km (0.061 R)
• M54: 10,881,600 km (0.106 R)
• M55: 11,012,049 km (0.049 R)
• M56: 11,199,495 km (0.092 R)
• M57: 11,274,743 km (0.116 R)
• M58: 11,979,049 km (0.077 R)
• M59: 12,249,223 km (0.099 R)
• M60: 12,854,646 km (0.116 R)
• M61: 12,953,231 km (0.063 R)
• M62: 13,171,045 km (0.088 R)
• M63: 13,449,896 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 10.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.36 AU - 3.18 AU

Year: 2977 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 62,165,064 km

• M1: 176,376 km (0.12 R)
• M2: 400,324 km (0.065 R)
• M3: 471,532 km (0.11 R)
• M4: 667,506 km (0.037 R)
• M5: 848,519 km (0.094 R)
• M6: 967,599 km (0.039 R)
• M7: 1,127,519 km (0.119 R)
• M8: 1,487,452 km (0.085 R)
• M9: 1,660,387 km (0.115 R)
• M10: 1,825,992 km (0.098 R)
• M11: 2,144,186 km (0.069 R)
• M12: 2,670,322 km (0.074 R)
• M13: 2,750,955 km (0.116 R)
• M14: 2,898,459 km (0.039 R)
• M15: 3,252,856 km (0.103 R)
• M16: 3,479,198 km (0.08 R)
• M17: 3,674,872 km (0.066 R)
• M18: 3,892,537 km (0.05 R)
• M19: 4,227,037 km (0.057 R)
• M20: 4,359,581 km (0.097 R)
• M21: 4,512,919 km (0.111 R)
• M22: 4,667,902 km (0.112 R)
• M23: 4,864,324 km (0.081 R)
• M24: 5,184,165 km (0.108 R)
• M25: 5,552,325 km (0.094 R)
• M26: 5,655,996 km (0.088 R)
• M27: 5,928,863 km (0.078 R)
• M28: 6,056,320 km (0.084 R)
• M29: 6,163,133 km (0.104 R)
• M30: 6,906,634 km (0.102 R)
• M31: 6,995,944 km (0.112 R)
• M32: 7,153,172 km (0.109 R)
• M33: 7,770,861 km (0.093 R)
• M34: 7,980,598 km (0.079 R)
• M35: 8,477,113 km (0.112 R)
• M36: 8,644,962 km (0.092 R)
• M37: 8,862,327 km (0.084 R)
• M38: 8,983,801 km (0.081 R)
• M39: 9,105,873 km (0.074 R)
• M40: 9,228,543 km (0.112 R)
• M41: 9,426,012 km (0.111 R)
• M42: 9,525,196 km (0.096 R)
• M43: 10,077,212 km (0.049 R)
• M44: 10,280,515 km (0.082 R)
• M45: 10,408,272 km (0.11 R)
• M46: 10,768,803 km (0.108 R)
• M47: 11,741,338 km (0.113 R)
• M48: 11,874,929 km (0.103 R)
• M49: 12,251,766 km (0.114 R)
• M50: 12,360,075 km (0.11 R)
• M51: 12,577,890 km (0.108 R)
• M52: 13,349,815 km (0.12 R)
• M53: 13,629,264 km (0.082 R)
• M54: 13,797,860 km (0.116 R)
• M55: 14,108,725 km (0.081 R)
• M56: 14,479,279 km (0.116 R)
• M57: 14,651,316 km (0.1 R)
• M58: 16,259,942 km (0.109 R)
• M59: 16,558,390 km (0.118 R)
• M60: 17,312,513 km (0.109 R)
• M61: 17,464,654 km (0.08 R)
• M62: 17,617,244 km (0.108 R)
• M63: 17,770,282 km (0.12 R)
• M64: 17,862,435 km (0.053 R)
• M65: 18,170,457 km (0.111 R)
• M66: 18,294,024 km (0.083 R)
• M67: 18,480,124 km (0.108 R)
• M68: 18,916,800 km (0.076 R)
• M69: 19,293,787 km (0.117 R)
• M70: 19,641,452 km (0.11 R)
• M71: 19,927,484 km (0.026 R)
• M72: 20,055,091 km (0.109 R)
• M73: 20,632,538 km (0.093 R)
• M74: 20,858,581 km (0.059 R)
• M75: 21,053,058 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 5.2

Gravity: 35.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.68 AU - 8.7 AU

Year: 12448 Days

Day: 16.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 62,165,064 km

• M1: 86,617 km (0.115 R)
• M2: 1,165,816 km (0.104 R)
• M3: 1,214,735 km (0.055 R)
• M4: 1,417,440 km (0.069 R)
• M5: 1,576,462 km (0.095 R)
• M6: 2,087,638 km (0.077 R)
• M7: 2,454,901 km (0.066 R)
• M8: 2,908,482 km (0.083 R)
• M9: 3,076,779 km (0.072 R)
• M10: 3,179,254 km (0.12 R)
• M11: 3,282,925 km (0.115 R)
• M12: 3,458,104 km (0.091 R)
• M13: 4,886,315 km (0.045 R)
• M14: 5,046,235 km (0.118 R)
• M15: 6,342,202 km (0.118 R)
• M16: 7,094,081 km (0.118 R)
• M17: 7,184,438 km (0.099 R)
• M18: 7,595,533 km (0.079 R)
• M19: 7,734,210 km (0.116 R)
• M20: 8,488,333 km (0.116 R)
• M21: 9,463,412 km (0.105 R)
• M22: 10,166,970 km (0.105 R)
• M23: 10,217,834 km (0.07 R)
• M24: 11,043,614 km (0.092 R)
• M25: 11,148,333 km (0.072 R)
• M26: 11,200,841 km (0.109 R)
• M27: 11,411,625 km (0.032 R)
• M28: 11,570,498 km (0.114 R)
• M29: 11,730,268 km (0.025 R)
• M30: 11,997,899 km (0.027 R)
• M31: 13,144,417 km (0.074 R)
• M32: 13,422,519 km (0.053 R)
• M33: 13,646,318 km (0.116 R)
• M34: 13,984,559 km (0.077 R)
• M35: 14,154,651 km (0.056 R)
• M36: 15,189,569 km (0.12 R)
• M37: 17,088,714 km (0.107 R)
• M38: 17,149,302 km (0.119 R)
• M39: 17,453,135 km (0.04 R)
• M40: 18,004,403 km (0.071 R)
• M41: 19,565,756 km (0.03 R)
• M42: 19,883,053 km (0.119 R)
• M43: 20,074,389 km (0.102 R)
• M44: 20,458,706 km (0.095 R)
• M45: 20,651,836 km (0.098 R)
• M46: 22,152,303 km (0.091 R)
• M47: 22,882,341 km (0.099 R)
• M48: 23,418,051 km (0.082 R)
• M49: 23,620,157 km (0.064 R)
• M50: 23,687,626 km (0.055 R)
• M51: 25,741,006 km (0.11 R)
• M52: 26,298,258 km (0.073 R)
• M53: 27,070,782 km (0.102 R)
• M54: 30,601,740 km (0.116 R)
• M55: 31,191,754 km (0.118 R)
• M56: 31,265,805 km (0.094 R)
• M57: 33,059,783 km (0.056 R)
• M58: 33,513,513 km (0.045 R)
• M59: 33,817,197 km (0.104 R)
• M60: 35,426,122 km (0.095 R)
• M61: 36,512,502 km (0.064 R)
• M62: 37,846,317 km (0.086 R)
• M63: 38,638,437 km (0.102 R)
• M64: 38,797,460 km (0.08 R)
• M65: 42,597,694 km (0.119 R)
• M66: 43,256,224 km (0.109 R)
• M67: 44,084,099 km (0.056 R)
• M68: 44,917,359 km (0.096 R)
• M69: 45,335,784 km (0.064 R)
• M70: 46,176,824 km (0.054 R)
• M71: 46,599,138 km (0.076 R)
• M72: 47,192,743 km (0.072 R)
• M73: 47,788,741 km (0.096 R)
• M74: 48,730,310 km (0.099 R)
• M75: 49,937,564 km (0.076 R)
• M76: 50,197,566 km (0.119 R)
• M77: 51,154,693 km (0.096 R)
• M78: 52,293,581 km (0.087 R)
• M79: 52,998,636 km (0.064 R)
• M80: 55,221,810 km (0.077 R)
• M81: 55,311,419 km (0.073 R)
• M82: 56,119,696 km (0.108 R)
• M83: 56,209,754 km (0.083 R)
• M84: 57,747,920 km (0.088 R)
• M85: 58,659,120 km (0.095 R)
• M86: 59,025,037 km (0.118 R)
• M87: 60,034,972 km (0.072 R)
• M88: 60,495,883 km (0.111 R)
• M89: 60,773,088 km (0.05 R)
• M90: 61,792,896 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit