🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 33.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,968,309 km

• M1: 184,305 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.1 AU - 1.18 AU

Year: 440 Days

Day: 28.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 112.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,968,309 km

• M1: 273,615 km (0.1 R)
• M2: 950,395 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.86 AU - 3.18 AU

Year: 1898 Days

Day: 40.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.75 AU - 4.93 AU

Year: 3270 Days

Day: 44.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 11.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.93 AU - 6.47 AU

Year: 4288 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 89,968,309 km

• M1: 161,267 km (0.101 R)
• M2: 239,057 km (0.058 R)
• M3: 345,421 km (0.077 R)
• M4: 806,183 km (0.092 R)
• M5: 908,657 km (0.08 R)
• M6: 1,179,130 km (0.117 R)
• M7: 1,378,544 km (0.081 R)
• M8: 1,475,633 km (0.107 R)
• M9: 1,662,182 km (0.085 R)
• M10: 1,751,043 km (0.07 R)
• M11: 1,872,217 km (0.108 R)
• M12: 2,367,985 km (0.057 R)
• M13: 2,485,718 km (0.035 R)
• M14: 2,692,014 km (0.092 R)
• M15: 2,814,983 km (0.109 R)
• M16: 3,213,961 km (0.12 R)
• M17: 3,401,257 km (0.113 R)
• M18: 4,005,184 km (0.116 R)
• M19: 4,125,909 km (0.095 R)
• M20: 4,288,821 km (0.094 R)
• M21: 4,897,535 km (0.07 R)
• M22: 5,267,042 km (0.114 R)
• M23: 5,421,876 km (0.035 R)
• M24: 5,758,770 km (0.069 R)
• M25: 5,918,391 km (0.081 R)
• M26: 6,102,546 km (0.072 R)
• M27: 6,195,446 km (0.113 R)
• M28: 6,288,646 km (0.04 R)
• M29: 6,453,054 km (0.114 R)
• M30: 6,571,386 km (0.08 R)
• M31: 6,690,466 km (0.045 R)
• M32: 7,125,047 km (0.058 R)
• M33: 7,345,704 km (0.084 R)
• M34: 7,494,105 km (0.077 R)
• M35: 8,509,127 km (0.114 R)
• M36: 8,848,265 km (0.092 R)
• M37: 8,953,582 km (0.06 R)
• M38: 9,378,739 km (0.08 R)
• M39: 9,783,402 km (0.08 R)
• M40: 10,001,665 km (0.092 R)
• M41: 10,749,953 km (0.108 R)
• M42: 10,890,426 km (0.113 R)
• M43: 11,258,736 km (0.089 R)
• M44: 11,487,471 km (0.044 R)
• M45: 11,660,107 km (0.085 R)
• M46: 12,212,123 km (0.091 R)
• M47: 12,565,324 km (0.073 R)
• M48: 13,766,594 km (0.111 R)
• M49: 14,722,674 km (0.115 R)
• M50: 15,224,575 km (0.112 R)
• M51: 15,445,980 km (0.118 R)
• M52: 15,923,796 km (0.033 R)
• M53: 16,894,237 km (0.095 R)
• M54: 17,057,897 km (0.042 R)
• M55: 18,050,479 km (0.081 R)
• M56: 18,217,729 km (0.101 R)
• M57: 18,419,238 km (0.112 R)
• M58: 18,553,876 km (0.033 R)
• M59: 19,129,977 km (0.105 R)
• M60: 19,677,506 km (0.049 R)
• M61: 20,091,592 km (0.058 R)
• M62: 20,613,240 km (0.096 R)
• M63: 21,174,681 km (0.104 R)
• M64: 21,598,941 km (0.077 R)
• M65: 21,919,080 km (0.112 R)
• M66: 22,026,042 km (0.095 R)
• M67: 22,455,987 km (0.109 R)
• M68: 22,563,996 km (0.118 R)
• M69: 22,997,381 km (0.093 R)
• M70: 24,609,897 km (0.083 R)
• M71: 24,944,248 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 8.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.81 AU - 8.69 AU

Year: 7803 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,968,309 km

• M1: 108,010 km (0.09 R)
• M2: 177,872 km (0.085 R)
• M3: 280,047 km (0.102 R)
• M4: 365,767 km (0.063 R)
• M5: 452,982 km (0.111 R)
• M6: 578,345 km (0.103 R)
• M7: 650,900 km (0.074 R)
• M8: 704,905 km (0.094 R)
• M9: 760,556 km (0.083 R)
• M10: 817,852 km (0.093 R)
• M11: 924,814 km (0.092 R)
• M12: 1,573,470 km (0.041 R)
• M13: 1,769,593 km (0.111 R)
• M14: 1,862,942 km (0.065 R)
• M15: 1,973,944 km (0.116 R)
• M16: 2,070,734 km (0.069 R)
• M17: 2,136,258 km (0.099 R)
• M18: 2,235,890 km (0.068 R)
• M19: 2,456,995 km (0.117 R)
• M20: 2,994,351 km (0.07 R)
• M21: 3,314,790 km (0.038 R)
• M22: 4,091,053 km (0.098 R)
• M23: 4,725,049 km (0.069 R)
• M24: 5,164,866 km (0.073 R)
• M25: 5,457,779 km (0.096 R)
• M26: 5,942,476 km (0.11 R)
• M27: 6,201,879 km (0.103 R)
• M28: 6,780,673 km (0.068 R)
• M29: 7,126,244 km (0.119 R)
• M30: 7,326,406 km (0.102 R)
• M31: 7,452,368 km (0.07 R)
• M32: 7,528,363 km (0.105 R)
• M33: 7,834,740 km (0.03 R)
• M34: 8,618,633 km (0.095 R)
• M35: 8,698,368 km (0.109 R)
• M36: 8,805,181 km (0.086 R)
• M37: 9,020,004 km (0.118 R)
• M38: 9,209,245 km (0.092 R)
• M39: 9,924,173 km (0.064 R)
• M40: 10,035,773 km (0.081 R)
• M41: 10,628,330 km (0.078 R)
• M42: 10,828,492 km (0.091 R)
• M43: 11,000,979 km (0.067 R)
• M44: 11,087,446 km (0.081 R)
• M45: 11,174,363 km (0.054 R)
• M46: 11,377,816 km (0.116 R)
• M47: 11,670,579 km (0.047 R)
• M48: 12,443,401 km (0.105 R)
• M49: 12,563,678 km (0.093 R)
• M50: 12,805,578 km (0.093 R)
• M51: 13,478,768 km (0.078 R)
• M52: 14,415,251 km (0.108 R)
• M53: 14,510,096 km (0.095 R)
• M54: 15,179,397 km (0.096 R)
• M55: 15,404,841 km (0.101 R)
• M56: 15,891,483 km (0.095 R)
• M57: 16,284,476 km (0.097 R)
• M58: 16,383,211 km (0.055 R)
• M59: 16,880,025 km (0.102 R)
• M60: 16,946,596 km (0.1 R)
• M61: 17,583,734 km (0.082 R)
• M62: 17,752,779 km (0.06 R)
• M63: 18,194,691 km (0.112 R)
• M64: 18,985,316 km (0.117 R)
• M65: 19,471,958 km (0.083 R)
• M66: 20,068,554 km (0.12 R)
• M67: 20,174,470 km (0.093 R)
• M68: 20,813,851 km (0.101 R)
• M69: 21,171,839 km (0.033 R)
• M70: 22,331,372 km (0.047 R)
• M71: 22,734,688 km (0.115 R)
• M72: 22,808,290 km (0.093 R)
• M73: 22,992,594 km (0.089 R)
• M74: 23,660,250 km (0.065 R)
• M75: 24,221,541 km (0.11 R)
• M76: 24,484,833 km (0.092 R)
• M77: 24,673,626 km (0.105 R)
• M78: 24,749,322 km (0.092 R)
• M79: 24,976,711 km (0.09 R)
• M80: 25,318,991 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.6

Radius: 4.8

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.67 AU - 18.39 AU

Year: 22133 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,968,309 km

• M1: 65,524 km (0.099 R)
• M2: 115,490 km (0.116 R)
• M3: 318,344 km (0.082 R)
• M4: 349,909 km (0.102 R)
• M5: 1,069,774 km (0.046 R)
• M6: 1,169,107 km (0.078 R)
• M7: 1,796,970 km (0.115 R)
• M8: 1,885,532 km (0.118 R)
• M9: 1,975,440 km (0.051 R)
• M10: 2,005,808 km (0.069 R)
• M11: 2,285,855 km (0.092 R)
• M12: 2,578,020 km (0.106 R)
• M13: 3,784,976 km (0.079 R)
• M14: 4,605,370 km (0.111 R)
• M15: 5,478,424 km (0.077 R)
• M16: 6,582,306 km (0.11 R)
• M17: 6,811,191 km (0.111 R)
• M18: 6,949,719 km (0.107 R)
• M19: 8,385,858 km (0.05 R)
• M20: 9,805,692 km (0.098 R)
• M21: 9,857,752 km (0.056 R)
• M22: 10,864,396 km (0.066 R)
• M23: 10,918,401 km (0.068 R)
• M24: 11,848,002 km (0.111 R)
• M25: 12,014,654 km (0.037 R)
• M26: 13,088,318 km (0.065 R)
• M27: 13,203,059 km (0.115 R)
• M28: 14,251,142 km (0.074 R)
• M29: 14,785,206 km (0.116 R)
• M30: 15,628,789 km (0.038 R)
• M31: 15,811,597 km (0.084 R)
• M32: 16,240,943 km (0.034 R)
• M33: 16,860,877 km (0.118 R)
• M34: 17,048,323 km (0.085 R)
• M35: 17,111,004 km (0.117 R)
• M36: 17,488,440 km (0.037 R)
• M37: 17,741,709 km (0.055 R)
• M38: 18,251,688 km (0.106 R)
• M39: 18,315,716 km (0.069 R)
• M40: 21,546,731 km (0.045 R)
• M41: 21,886,168 km (0.094 R)
• M42: 22,639,095 km (0.067 R)
• M43: 22,777,024 km (0.064 R)
• M44: 23,470,260 km (0.067 R)
• M45: 23,539,973 km (0.062 R)
• M46: 24,664,650 km (0.117 R)
• M47: 24,877,528 km (0.072 R)
• M48: 25,019,645 km (0.082 R)
• M49: 25,162,212 km (0.095 R)
• M50: 26,384,277 km (0.106 R)
• M51: 26,820,205 km (0.091 R)
• M52: 26,965,914 km (0.087 R)
• M53: 27,112,071 km (0.077 R)
• M54: 29,109,950 km (0.066 R)
• M55: 29,786,432 km (0.066 R)
• M56: 29,861,829 km (0.03 R)
• M57: 31,231,398 km (0.107 R)
• M58: 35,701,083 km (0.08 R)
• M59: 35,781,268 km (0.083 R)
• M60: 35,941,786 km (0.099 R)
• M61: 37,968,688 km (0.097 R)
• M62: 38,050,667 km (0.118 R)
• M63: 38,460,715 km (0.104 R)
• M64: 38,789,830 km (0.05 R)
• M65: 39,037,415 km (0.115 R)
• M66: 39,202,571 km (0.045 R)
• M67: 39,368,176 km (0.106 R)
• M68: 40,366,143 km (0.096 R)
• M69: 42,386,761 km (0.117 R)
• M70: 44,526,460 km (0.118 R)
• M71: 47,933,701 km (0.059 R)
• M72: 48,022,113 km (0.116 R)
• M73: 48,820,816 km (0.116 R)
• M74: 50,881,527 km (0.091 R)
• M75: 53,520,134 km (0.095 R)
• M76: 54,255,857 km (0.077 R)
• M77: 56,016,474 km (0.085 R)
• M78: 56,109,673 km (0.09 R)
• M79: 57,325,754 km (0.09 R)
• M80: 57,419,702 km (0.12 R)
• M81: 57,513,649 km (0.114 R)
• M82: 57,984,135 km (0.104 R)
• M83: 58,078,381 km (0.099 R)
• M84: 59,118,685 km (0.102 R)
• M85: 59,974,385 km (0.111 R)
• M86: 61,409,627 km (0.096 R)
• M87: 61,601,860 km (0.072 R)
• M88: 61,890,584 km (0.067 R)
• M89: 62,372,738 km (0.084 R)
• M90: 62,856,089 km (0.069 R)
• M91: 63,243,846 km (0.102 R)
• M92: 63,924,068 km (0.047 R)
• M93: 65,193,854 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.7

Radius: 6.6

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.71 AU - 15.93 AU

Year: 22756 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,968,309 km

• M1: 96,790 km (0.108 R)
• M2: 336,296 km (0.065 R)
• M3: 549,174 km (0.117 R)
• M4: 828,323 km (0.091 R)
• M5: 940,073 km (0.096 R)
• M6: 1,370,316 km (0.117 R)
• M7: 1,503,459 km (0.098 R)
• M8: 1,818,661 km (0.098 R)
• M9: 2,309,642 km (0.105 R)
• M10: 3,010,208 km (0.07 R)
• M11: 3,228,172 km (0.077 R)
• M12: 3,316,734 km (0.109 R)
• M13: 3,406,194 km (0.114 R)
• M14: 3,451,223 km (0.099 R)
• M15: 3,865,310 km (0.099 R)
• M16: 5,567,285 km (0.108 R)
• M17: 5,727,205 km (0.058 R)
• M18: 5,834,766 km (0.113 R)
• M19: 6,051,832 km (0.11 R)
• M20: 6,161,338 km (0.047 R)
• M21: 6,438,094 km (0.043 R)
• M22: 8,001,392 km (0.095 R)
• M23: 8,608,909 km (0.045 R)
• M24: 8,918,277 km (0.092 R)
• M25: 9,739,420 km (0.059 R)
• M26: 9,803,597 km (0.105 R)
• M27: 9,867,924 km (0.104 R)
• M28: 11,049,299 km (0.109 R)
• M29: 11,588,599 km (0.11 R)
• M30: 11,793,099 km (0.096 R)
• M31: 11,998,647 km (0.118 R)
• M32: 12,552,907 km (0.066 R)
• M33: 12,692,781 km (0.1 R)
• M34: 12,762,942 km (0.116 R)
• M35: 14,192,200 km (0.06 R)
• M36: 16,429,586 km (0.108 R)
• M37: 17,354,699 km (0.069 R)
• M38: 17,510,580 km (0.111 R)
• M39: 17,745,299 km (0.114 R)
• M40: 17,823,689 km (0.079 R)
• M41: 21,137,730 km (0.097 R)
• M42: 21,304,233 km (0.038 R)
• M43: 21,974,282 km (0.113 R)
• M44: 22,142,878 km (0.049 R)
• M45: 22,821,754 km (0.103 R)
• M46: 23,593,529 km (0.079 R)
• M47: 25,959,569 km (0.112 R)
• M48: 27,397,055 km (0.07 R)
• M49: 27,487,711 km (0.074 R)
• M50: 28,034,043 km (0.112 R)
• M51: 28,952,424 km (0.109 R)
• M52: 31,386,232 km (0.067 R)
• M53: 32,052,541 km (0.071 R)
• M54: 34,470,192 km (0.073 R)
• M55: 37,548,766 km (0.074 R)
• M56: 37,851,253 km (0.095 R)
• M57: 38,357,343 km (0.106 R)
• M58: 38,967,553 km (0.049 R)
• M59: 40,817,330 km (0.069 R)
• M60: 43,011,482 km (0.096 R)
• M61: 43,433,797 km (0.069 R)
• M62: 43,645,328 km (0.104 R)
• M63: 44,708,820 km (0.108 R)
• M64: 45,136,520 km (0.119 R)
• M65: 46,319,690 km (0.109 R)
• M66: 47,513,181 km (0.067 R)
• M67: 48,168,420 km (0.081 R)
• M68: 50,262,940 km (0.036 R)
• M69: 53,403,298 km (0.105 R)
• M70: 54,768,528 km (0.108 R)
• M71: 58,581,629 km (0.098 R)
• M72: 59,284,140 km (0.1 R)
• M73: 61,052,537 km (0.103 R)
• M74: 61,764,622 km (0.036 R)
• M75: 63,557,104 km (0.068 R)
• M76: 64,520,066 km (0.09 R)
• M77: 65,730,462 km (0.058 R)
• M78: 68,789,290 km (0.061 R)
• M79: 69,654,115 km (0.112 R)
• M80: 70,398,215 km (0.078 R)
• M81: 71,394,387 km (0.114 R)
• M82: 71,769,130 km (0.116 R)
• M83: 73,274,832 km (0.07 R)
• M84: 73,652,866 km (0.113 R)
• M85: 74,157,908 km (0.094 R)
• M86: 79,918,474 km (0.111 R)
• M87: 80,177,876 km (0.069 R)
• M88: 80,307,578 km (0.036 R)
• M89: 81,218,030 km (0.091 R)
• M90: 81,478,779 km (0.109 R)
• M91: 81,739,828 km (0.027 R)
• M92: 84,629,460 km (0.101 R)
• M93: 84,893,800 km (0.073 R)
• M94: 88,221,305 km (0.037 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 10,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit