🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.2 AU - 1.62 AU

Year: 594 Days

Day: 26.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,661,401 km

• M1: 856,897 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.3 AU

Year: 936 Days

Day: 37.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.14 AU - 2.6 AU

Year: 1294 Days

Day: 35.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.01 AU - 5.77 AU

Year: 3836 Days

Day: 22.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,661,401 km

• M1: 1,239,718 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 12.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.01 AU - 6.07 AU

Year: 4626 Days

Day: 7.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 92,661,401 km

• M1: 169,943 km (0.099 R)
• M2: 298,448 km (0.093 R)
• M3: 379,530 km (0.105 R)
• M4: 472,131 km (0.116 R)
• M5: 604,375 km (0.093 R)
• M6: 708,047 km (0.114 R)
• M7: 1,021,454 km (0.096 R)
• M8: 1,148,912 km (0.032 R)
• M9: 1,406,669 km (0.067 R)
• M10: 1,506,600 km (0.098 R)
• M11: 1,594,265 km (0.118 R)
• M12: 1,713,793 km (0.106 R)
• M13: 1,930,710 km (0.099 R)
• M14: 2,206,569 km (0.094 R)
• M15: 2,357,812 km (0.025 R)
• M16: 2,796,583 km (0.088 R)
• M17: 3,414,871 km (0.06 R)
• M18: 3,810,108 km (0.071 R)
• M19: 4,095,691 km (0.099 R)
• M20: 4,262,043 km (0.099 R)
• M21: 4,388,304 km (0.119 R)
• M22: 4,473,276 km (0.101 R)
• M23: 4,644,715 km (0.119 R)
• M24: 4,753,024 km (0.037 R)
• M25: 4,840,239 km (0.096 R)
• M26: 5,307,134 km (0.105 R)
• M27: 5,534,672 km (0.062 R)
• M28: 5,649,564 km (0.057 R)
• M29: 5,858,552 km (0.084 R)
• M30: 6,070,083 km (0.099 R)
• M31: 6,428,370 km (0.084 R)
• M32: 6,646,633 km (0.093 R)
• M33: 6,966,324 km (0.049 R)
• M34: 7,115,623 km (0.118 R)
• M35: 7,240,836 km (0.081 R)
• M36: 7,800,631 km (0.112 R)
• M37: 8,268,873 km (0.044 R)
• M38: 8,533,063 km (0.117 R)
• M39: 8,907,656 km (0.065 R)
• M40: 9,811,975 km (0.062 R)
• M41: 10,345,890 km (0.082 R)
• M42: 10,745,316 km (0.09 R)
• M43: 10,946,974 km (0.118 R)
• M44: 11,120,956 km (0.071 R)
• M45: 11,324,858 km (0.088 R)
• M46: 11,559,577 km (0.093 R)
• M47: 11,855,182 km (0.036 R)
• M48: 12,273,309 km (0.027 R)
• M49: 12,665,853 km (0.087 R)
• M50: 12,909,548 km (0.071 R)
• M51: 13,931,003 km (0.109 R)
• M52: 14,214,191 km (0.102 R)
• M53: 14,530,890 km (0.101 R)
• M54: 15,756,097 km (0.12 R)
• M55: 15,854,233 km (0.111 R)
• M56: 16,613,292 km (0.06 R)
• M57: 16,779,944 km (0.082 R)
• M58: 17,519,706 km (0.03 R)
• M59: 17,791,226 km (0.116 R)
• M60: 18,304,347 km (0.118 R)
• M61: 18,683,727 km (0.106 R)
• M62: 18,891,668 km (0.052 R)
• M63: 19,450,266 km (0.116 R)
• M64: 19,766,815 km (0.088 R)
• M65: 19,872,731 km (0.112 R)
• M66: 20,120,465 km (0.075 R)
• M67: 20,906,153 km (0.088 R)
• M68: 21,122,172 km (0.035 R)
• M69: 21,302,737 km (0.087 R)
• M70: 21,847,423 km (0.082 R)
• M71: 21,993,580 km (0.1 R)
• M72: 22,286,642 km (0.098 R)
• M73: 22,617,852 km (0.064 R)
• M74: 22,728,704 km (0.113 R)
• M75: 23,248,107 km (0.093 R)
• M76: 23,584,104 km (0.059 R)
• M77: 23,771,401 km (0.072 R)
• M78: 24,147,639 km (0.118 R)
• M79: 24,753,660 km (0.117 R)
• M80: 24,944,099 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 12.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.41 AU - 11.19 AU

Year: 10061 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 92,661,401 km

• M1: 205,996 km (0.11 R)
• M2: 475,422 km (0.072 R)
• M3: 1,647,970 km (0.088 R)
• M4: 1,926,372 km (0.096 R)
• M5: 2,128,179 km (0.103 R)
• M6: 2,337,018 km (0.119 R)
• M7: 2,601,657 km (0.116 R)
• M8: 2,927,182 km (0.092 R)
• M9: 3,426,539 km (0.114 R)
• M10: 3,727,979 km (0.056 R)
• M11: 4,124,264 km (0.093 R)
• M12: 4,327,567 km (0.059 R)
• M13: 4,865,521 km (0.076 R)
• M14: 5,018,709 km (0.096 R)
• M15: 5,551,727 km (0.112 R)
• M16: 5,712,095 km (0.045 R)
• M17: 6,004,410 km (0.095 R)
• M18: 6,335,171 km (0.094 R)
• M19: 6,945,380 km (0.082 R)
• M20: 7,118,315 km (0.061 R)
• M21: 7,327,753 km (0.043 R)
• M22: 7,433,219 km (0.106 R)
• M23: 7,752,610 km (0.055 R)
• M24: 8,368,355 km (0.094 R)
• M25: 10,466,615 km (0.08 R)
• M26: 10,585,545 km (0.108 R)
• M27: 10,784,810 km (0.066 R)
• M28: 12,549,317 km (0.101 R)
• M29: 13,271,575 km (0.082 R)
• M30: 13,572,865 km (0.115 R)
• M31: 14,094,513 km (0.118 R)
• M32: 14,269,991 km (0.113 R)
• M33: 14,534,480 km (0.089 R)
• M34: 14,845,046 km (0.105 R)
• M35: 15,068,246 km (0.086 R)
• M36: 15,926,638 km (0.115 R)
• M37: 16,201,001 km (0.092 R)
• M38: 16,384,707 km (0.105 R)
• M39: 17,690,547 km (0.107 R)
• M40: 17,879,788 km (0.113 R)
• M41: 18,022,205 km (0.077 R)
• M42: 18,355,958 km (0.091 R)
• M43: 19,956,805 km (0.089 R)
• M44: 20,203,342 km (0.037 R)
• M45: 20,549,960 km (0.076 R)
• M46: 21,804,338 km (0.08 R)
• M47: 22,980,178 km (0.11 R)
• M48: 23,810,296 km (0.09 R)
• M49: 24,861,820 km (0.115 R)
• M50: 26,521,309 km (0.1 R)
• M51: 27,720,785 km (0.09 R)
• M52: 28,161,350 km (0.071 R)
• M53: 28,604,160 km (0.118 R)
• M54: 29,328,663 km (0.062 R)
• M55: 30,511,832 km (0.103 R)
• M56: 30,625,377 km (0.075 R)
• M57: 32,692,371 km (0.112 R)
• M58: 33,801,340 km (0.076 R)
• M59: 34,626,372 km (0.094 R)
• M60: 34,804,094 km (0.08 R)
• M61: 35,696,894 km (0.03 R)
• M62: 35,996,240 km (0.087 R)
• M63: 36,236,195 km (0.103 R)
• M64: 36,476,898 km (0.101 R)
• M65: 36,657,612 km (0.093 R)
• M66: 37,323,023 km (0.072 R)
• M67: 37,687,593 km (0.114 R)
• M68: 39,281,409 km (0.106 R)
• M69: 40,210,860 km (0.116 R)
• M70: 40,397,559 km (0.095 R)
• M71: 40,959,598 km (0.115 R)
• M72: 41,524,180 km (0.072 R)
• M73: 42,154,586 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 13.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.86 AU - 16.02 AU

Year: 16513 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,661,401 km

• M1: 233,672 km (0.086 R)
• M2: 392,994 km (0.119 R)
• M3: 889,210 km (0.053 R)
• M4: 1,109,717 km (0.041 R)
• M5: 1,213,837 km (0.105 R)
• M6: 1,695,393 km (0.07 R)
• M7: 1,817,315 km (0.089 R)
• M8: 2,135,360 km (0.077 R)
• M9: 2,267,605 km (0.104 R)
• M10: 3,045,065 km (0.117 R)
• M11: 3,232,810 km (0.101 R)
• M12: 3,347,252 km (0.11 R)
• M13: 3,659,613 km (0.093 R)
• M14: 3,779,141 km (0.12 R)
• M15: 5,224,406 km (0.094 R)
• M16: 6,242,570 km (0.057 R)
• M17: 6,386,184 km (0.067 R)
• M18: 6,530,845 km (0.03 R)
• M19: 7,021,226 km (0.068 R)
• M20: 7,523,427 km (0.104 R)
• M21: 7,779,089 km (0.109 R)
• M22: 7,933,773 km (0.096 R)
• M23: 8,193,924 km (0.08 R)
• M24: 8,937,426 km (0.045 R)
• M25: 9,099,590 km (0.047 R)
• M26: 9,813,620 km (0.063 R)
• M27: 11,588,449 km (0.102 R)
• M28: 11,706,333 km (0.071 R)
• M29: 11,943,445 km (0.109 R)
• M30: 12,062,525 km (0.047 R)
• M31: 12,362,020 km (0.078 R)
• M32: 12,603,321 km (0.111 R)
• M33: 12,785,532 km (0.108 R)
• M34: 12,907,304 km (0.056 R)
• M35: 13,275,315 km (0.1 R)
• M36: 13,398,733 km (0.062 R)
• M37: 13,896,296 km (0.056 R)
• M38: 14,590,280 km (0.119 R)
• M39: 15,102,204 km (0.09 R)
• M40: 15,295,634 km (0.096 R)
• M41: 15,489,962 km (0.11 R)
• M42: 16,341,473 km (0.087 R)
• M43: 16,872,994 km (0.12 R)
• M44: 18,089,823 km (0.108 R)
• M45: 18,364,186 km (0.039 R)
• M46: 19,756,044 km (0.083 R)
• M47: 20,464,690 km (0.07 R)
• M48: 21,907,112 km (0.036 R)
• M49: 22,199,426 km (0.045 R)
• M50: 23,010,247 km (0.083 R)
• M51: 26,582,494 km (0.096 R)
• M52: 27,050,885 km (0.105 R)
• M53: 28,472,364 km (0.052 R)
• M54: 31,387,428 km (0.111 R)
• M55: 32,380,160 km (0.069 R)
• M56: 33,635,585 km (0.05 R)
• M57: 35,935,054 km (0.094 R)
• M58: 36,626,047 km (0.037 R)
• M59: 37,321,527 km (0.102 R)
• M60: 38,637,390 km (0.108 R)
• M61: 39,700,881 km (0.093 R)
• M62: 40,236,292 km (0.073 R)
• M63: 42,038,049 km (0.079 R)
• M64: 42,492,677 km (0.043 R)
• M65: 44,142,592 km (0.087 R)
• M66: 46,281,243 km (0.035 R)
• M67: 46,938,875 km (0.064 R)
• M68: 47,978,431 km (0.096 R)
• M69: 49,504,179 km (0.1 R)
• M70: 49,792,006 km (0.099 R)
• M71: 49,984,089 km (0.089 R)
• M72: 50,369,304 km (0.057 R)
• M73: 51,822,348 km (0.064 R)
• M74: 52,505,262 km (0.112 R)
• M75: 52,700,787 km (0.089 R)
• M76: 53,682,747 km (0.066 R)
• M77: 55,764,102 km (0.108 R)
• M78: 56,664,233 km (0.115 R)
• M79: 57,670,129 km (0.049 R)
• M80: 57,770,958 km (0.11 R)
• M81: 58,276,449 km (0.082 R)
• M82: 59,393,496 km (0.074 R)
• M83: 60,312,626 km (0.1 R)
• M84: 63,618,888 km (0.067 R)
• M85: 64,036,416 km (0.071 R)
• M86: 64,559,410 km (0.101 R)
• M87: 65,294,085 km (0.052 R)
• M88: 66,454,067 km (0.1 R)
• M89: 67,620,930 km (0.068 R)
• M90: 68,473,937 km (0.039 R)
• M91: 70,945,743 km (0.104 R)
• M92: 71,270,221 km (0.046 R)
• M93: 71,378,530 km (0.07 R)
• M94: 71,812,363 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.8

Radius: 4.9

Gravity: 35.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.44 AU - 19.9 AU

Year: 24146 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,661,401 km

• M1: 153,487 km (0.092 R)
• M2: 266,135 km (0.118 R)
• M3: 363,074 km (0.038 R)
• M4: 566,378 km (0.064 R)
• M5: 829,670 km (0.069 R)
• M6: 974,481 km (0.094 R)
• M7: 1,127,519 km (0.089 R)
• M8: 1,666,819 km (0.073 R)
• M9: 1,925,025 km (0.108 R)
• M10: 2,901,750 km (0.075 R)
• M11: 3,256,746 km (0.097 R)
• M12: 3,910,339 km (0.088 R)
• M13: 4,654,139 km (0.08 R)
• M14: 5,068,376 km (0.087 R)
• M15: 6,267,253 km (0.103 R)
• M16: 6,840,063 km (0.084 R)
• M17: 6,898,257 km (0.084 R)
• M18: 7,790,608 km (0.106 R)
• M19: 8,219,505 km (0.079 R)
• M20: 9,486,300 km (0.056 R)
• M21: 10,076,015 km (0.076 R)
• M22: 11,084,903 km (0.059 R)
• M23: 11,845,010 km (0.06 R)
• M24: 12,055,195 km (0.094 R)
• M25: 13,634,051 km (0.091 R)
• M26: 14,150,014 km (0.107 R)
• M27: 14,522,363 km (0.117 R)
• M28: 14,597,162 km (0.11 R)
• M29: 16,121,265 km (0.049 R)
• M30: 16,198,757 km (0.099 R)
• M31: 16,432,129 km (0.058 R)
• M32: 17,059,692 km (0.119 R)
• M33: 18,662,783 km (0.028 R)
• M34: 19,399,702 km (0.111 R)
• M35: 20,146,046 km (0.093 R)
• M36: 20,564,770 km (0.105 R)
• M37: 21,410,746 km (0.077 R)
• M38: 21,496,017 km (0.113 R)
• M39: 21,666,858 km (0.076 R)
• M40: 23,224,172 km (0.039 R)
• M41: 23,311,687 km (0.072 R)
• M42: 24,104,855 km (0.073 R)
• M43: 24,817,240 km (0.05 R)
• M44: 25,989,488 km (0.056 R)
• M45: 28,762,883 km (0.068 R)
• M46: 28,951,078 km (0.103 R)
• M47: 29,139,720 km (0.085 R)
• M48: 29,234,117 km (0.092 R)
• M49: 29,993,475 km (0.074 R)
• M50: 30,088,919 km (0.071 R)
• M51: 30,759,417 km (0.076 R)
• M52: 31,338,061 km (0.111 R)
• M53: 32,310,298 km (0.03 R)
• M54: 32,701,945 km (0.032 R)
• M55: 34,284,391 km (0.071 R)
• M56: 36,908,487 km (0.076 R)
• M57: 37,728,882 km (0.051 R)
• M58: 38,244,546 km (0.059 R)
• M59: 38,762,753 km (0.112 R)
• M60: 39,596,462 km (0.06 R)
• M61: 44,395,263 km (0.096 R)
• M62: 47,361,339 km (0.073 R)
• M63: 47,694,793 km (0.118 R)
• M64: 49,373,880 km (0.092 R)
• M65: 50,164,056 km (0.092 R)
• M66: 50,390,696 km (0.085 R)
• M67: 51,642,681 km (0.069 R)
• M68: 54,526,030 km (0.073 R)
• M69: 55,459,820 km (0.067 R)
• M70: 55,928,660 km (0.065 R)
• M71: 58,888,304 km (0.115 R)
• M72: 61,413,666 km (0.117 R)
• M73: 62,141,609 km (0.068 R)
• M74: 63,483,652 km (0.057 R)
• M75: 63,728,693 km (0.094 R)
• M76: 65,824,110 km (0.101 R)
• M77: 69,829,294 km (0.047 R)
• M78: 69,955,704 km (0.09 R)
• M79: 71,351,452 km (0.101 R)
• M80: 72,244,552 km (0.083 R)
• M81: 73,655,260 km (0.104 R)
• M82: 73,912,718 km (0.106 R)
• M83: 74,041,521 km (0.087 R)
• M84: 75,334,197 km (0.05 R)
• M85: 76,895,101 km (0.066 R)
• M86: 78,203,932 km (0.086 R)
• M87: 79,124,558 km (0.073 R)
• M88: 81,109,422 km (0.073 R)
• M89: 82,976,703 km (0.081 R)
• M90: 86,074,875 km (0.052 R)
• M91: 86,210,411 km (0.105 R)
• M92: 88,252,272 km (0.103 R)
• M93: 89,485,108 km (0.1 R)
• M94: 91,414,172 km (0.117 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit