🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.61 AU - 0.65 AU

Year: 227 Days

Day: 15.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.59 AU - 0.67 AU

Year: 227 Days

Day: 13.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,371,002 km

• M1: 41,588 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.29 AU - 1.53 AU

Year: 759 Days

Day: 30.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.61 AU - 1.75 AU

Year: 987 Days

Day: 38.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.83 AU - 2.37 AU

Year: 1379 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,371,002 km

• M1: 71,657 km (0.026 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 8.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.86 AU - 8.16 AU

Year: 10270 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,371,002 km

• M1: 141,669 km (0.076 R)
• M2: 512,672 km (0.109 R)
• M3: 763,847 km (0.107 R)
• M4: 2,065,647 km (0.114 R)
• M5: 2,706,973 km (0.066 R)
• M6: 3,042,222 km (0.105 R)
• M7: 4,043,481 km (0.117 R)
• M8: 4,596,843 km (0.113 R)
• M9: 4,786,533 km (0.112 R)
• M10: 4,856,246 km (0.109 R)
• M11: 5,067,179 km (0.099 R)
• M12: 5,335,258 km (0.114 R)
• M13: 5,425,616 km (0.072 R)
• M14: 5,553,073 km (0.081 R)
• M15: 6,319,014 km (0.1 R)
• M16: 6,453,203 km (0.109 R)
• M17: 6,782,767 km (0.043 R)
• M18: 7,357,822 km (0.098 R)
• M19: 7,681,851 km (0.11 R)
• M20: 8,660,370 km (0.113 R)
• M21: 9,002,501 km (0.083 R)
• M22: 9,348,969 km (0.096 R)
• M23: 10,166,970 km (0.101 R)
• M24: 10,301,758 km (0.087 R)
• M25: 12,466,140 km (0.095 R)
• M26: 12,682,907 km (0.091 R)
• M27: 13,046,879 km (0.119 R)
• M28: 14,084,340 km (0.096 R)
• M29: 14,385,630 km (0.057 R)
• M30: 15,897,616 km (0.12 R)
• M31: 16,606,411 km (0.079 R)
• M32: 16,871,498 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 11.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.54 AU - 9.1 AU

Year: 10872 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,371,002 km

• M1: 146,606 km (0.117 R)
• M2: 289,921 km (0.105 R)
• M3: 412,890 km (0.097 R)
• M4: 723,754 km (0.061 R)
• M5: 1,020,557 km (0.108 R)
• M6: 1,174,642 km (0.089 R)
• M7: 1,430,455 km (0.077 R)
• M8: 2,191,010 km (0.099 R)
• M9: 2,791,646 km (0.117 R)
• M10: 3,011,405 km (0.097 R)
• M11: 3,211,417 km (0.105 R)
• M12: 3,624,756 km (0.104 R)
• M13: 4,193,228 km (0.081 R)
• M14: 4,587,718 km (0.106 R)
• M15: 4,906,062 km (0.116 R)
• M16: 5,112,507 km (0.113 R)
• M17: 5,231,737 km (0.039 R)
• M18: 5,352,013 km (0.059 R)
• M19: 5,564,592 km (0.119 R)
• M20: 5,966,861 km (0.072 R)
• M21: 6,766,910 km (0.108 R)
• M22: 7,431,274 km (0.086 R)
• M23: 7,532,702 km (0.095 R)
• M24: 7,839,826 km (0.053 R)
• M25: 8,396,180 km (0.07 R)
• M26: 9,073,260 km (0.097 R)
• M27: 9,218,071 km (0.073 R)
• M28: 9,290,776 km (0.109 R)
• M29: 9,400,132 km (0.05 R)
• M30: 9,805,093 km (0.063 R)
• M31: 10,140,641 km (0.078 R)
• M32: 10,253,288 km (0.112 R)
• M33: 10,366,384 km (0.083 R)
• M34: 10,631,921 km (0.074 R)
• M35: 11,325,008 km (0.119 R)
• M36: 11,481,038 km (0.084 R)
• M37: 11,559,278 km (0.103 R)
• M38: 11,637,817 km (0.072 R)
• M39: 12,673,932 km (0.073 R)
• M40: 14,073,120 km (0.082 R)
• M41: 14,918,947 km (0.079 R)
• M42: 15,911,978 km (0.054 R)
• M43: 16,262,336 km (0.071 R)
• M44: 16,615,387 km (0.12 R)
• M45: 17,553,964 km (0.081 R)
• M46: 17,734,678 km (0.103 R)
• M47: 18,006,946 km (0.083 R)
• M48: 18,143,529 km (0.057 R)
• M49: 19,017,031 km (0.096 R)
• M50: 19,342,406 km (0.106 R)
• M51: 19,810,199 km (0.088 R)
• M52: 20,519,143 km (0.106 R)
• M53: 20,996,211 km (0.101 R)
• M54: 21,188,145 km (0.094 R)
• M55: 21,718,918 km (0.096 R)
• M56: 21,864,327 km (0.119 R)
• M57: 22,205,261 km (0.087 R)
• M58: 22,449,704 km (0.056 R)
• M59: 22,596,758 km (0.064 R)
• M60: 22,842,697 km (0.096 R)
• M61: 23,089,534 km (0.105 R)
• M62: 23,486,417 km (0.116 R)
• M63: 23,685,532 km (0.098 R)
• M64: 23,835,429 km (0.034 R)
• M65: 24,690,081 km (0.091 R)
• M66: 24,842,073 km (0.072 R)
• M67: 25,248,530 km (0.076 R)
• M68: 25,401,569 km (0.109 R)
• M69: 26,171,399 km (0.091 R)
• M70: 26,740,769 km (0.077 R)
• M71: 27,786,458 km (0.025 R)
• M72: 28,314,389 km (0.092 R)
• M73: 30,025,789 km (0.119 R)
• M74: 30,350,416 km (0.11 R)
• M75: 31,167,071 km (0.044 R)
• M76: 31,495,737 km (0.049 R)
• M77: 32,544,119 km (0.106 R)
• M78: 33,941,064 km (0.04 R)
• M79: 35,814,777 km (0.056 R)
• M80: 36,677,508 km (0.076 R)
• M81: 38,013,717 km (0.059 R)
• M82: 38,540,899 km (0.111 R)
• M83: 39,188,509 km (0.079 R)
• M84: 39,484,114 km (0.114 R)
• M85: 39,602,596 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 5.6

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.21 AU - 12.59 AU

Year: 15194 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,371,002 km

• M1: 80,334 km (0.107 R)
• M2: 214,075 km (0.065 R)
• M3: 408,253 km (0.069 R)
• M4: 478,264 km (0.113 R)
• M5: 571,613 km (0.095 R)
• M6: 798,254 km (0.072 R)
• M7: 933,341 km (0.043 R)
• M8: 1,489,396 km (0.066 R)
• M9: 1,799,962 km (0.075 R)
• M10: 2,008,052 km (0.081 R)
• M11: 2,068,939 km (0.11 R)
• M12: 3,124,352 km (0.038 R)
• M13: 3,195,111 km (0.102 R)
• M14: 3,483,386 km (0.098 R)
• M15: 3,780,189 km (0.076 R)
• M16: 4,358,384 km (0.099 R)
• M17: 4,597,292 km (0.1 R)
• M18: 4,677,925 km (0.064 R)
• M19: 4,759,007 km (0.094 R)
• M20: 5,005,096 km (0.103 R)
• M21: 5,297,410 km (0.097 R)
• M22: 5,339,597 km (0.115 R)
• M23: 5,724,662 km (0.03 R)
• M24: 5,898,644 km (0.085 R)
• M25: 7,071,491 km (0.108 R)
• M26: 7,732,116 km (0.07 R)
• M27: 9,365,575 km (0.075 R)
• M28: 9,467,900 km (0.115 R)
• M29: 9,985,209 km (0.068 R)
• M30: 10,352,771 km (0.114 R)
• M31: 10,405,579 km (0.075 R)
• M32: 11,591,292 km (0.059 R)
• M33: 11,646,194 km (0.043 R)
• M34: 12,311,905 km (0.118 R)
• M35: 12,649,248 km (0.094 R)
• M36: 12,762,494 km (0.106 R)
• M37: 13,046,879 km (0.119 R)
• M38: 13,563,889 km (0.086 R)
• M39: 14,263,858 km (0.101 R)
• M40: 15,155,162 km (0.116 R)
• M41: 15,456,302 km (0.11 R)
• M42: 15,577,327 km (0.097 R)
• M43: 17,178,623 km (0.06 R)
• M44: 17,492,479 km (0.106 R)
• M45: 18,381,539 km (0.053 R)
• M46: 19,220,185 km (0.115 R)
• M47: 19,611,533 km (0.089 R)
• M48: 20,734,265 km (0.09 R)
• M49: 21,001,447 km (0.091 R)
• M50: 21,945,708 km (0.108 R)
• M51: 22,081,693 km (0.084 R)
• M52: 23,318,418 km (0.055 R)
• M53: 25,930,248 km (0.103 R)
• M54: 26,434,692 km (0.112 R)
• M55: 26,724,463 km (0.088 R)
• M56: 27,453,304 km (0.107 R)
• M57: 27,526,607 km (0.113 R)
• M58: 27,673,362 km (0.066 R)
• M59: 31,731,055 km (0.084 R)
• M60: 31,961,884 km (0.078 R)
• M61: 33,985,644 km (0.1 R)
• M62: 34,064,333 km (0.077 R)
• M63: 34,300,697 km (0.079 R)
• M64: 34,458,523 km (0.057 R)
• M65: 35,650,220 km (0.117 R)
• M66: 35,730,105 km (0.103 R)
• M67: 37,992,174 km (0.12 R)
• M68: 38,401,025 km (0.096 R)
• M69: 38,811,223 km (0.087 R)
• M70: 40,800,575 km (0.063 R)
• M71: 41,471,073 km (0.067 R)
• M72: 41,807,668 km (0.105 R)
• M73: 41,891,892 km (0.068 R)
• M74: 42,229,684 km (0.068 R)
• M75: 42,314,207 km (0.072 R)
• M76: 42,398,879 km (0.063 R)
• M77: 43,333,566 km (0.063 R)
• M78: 43,846,238 km (0.092 R)
• M79: 44,618,911 km (0.113 R)
• M80: 44,963,884 km (0.102 R)
• M81: 46,003,888 km (0.034 R)
• M82: 47,578,705 km (0.106 R)
• M83: 48,727,018 km (0.115 R)
• M84: 50,063,227 km (0.085 R)
• M85: 50,780,848 km (0.097 R)
• M86: 52,771,696 km (0.054 R)
• M87: 57,671,625 km (0.119 R)
• M88: 58,047,265 km (0.103 R)
• M89: 61,081,708 km (0.074 R)
• M90: 62,329,205 km (0.096 R)
• M91: 62,714,719 km (0.074 R)
• M92: 63,391,200 km (0.095 R)
• M93: 64,849,181 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 7.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.88 AU - 18.36 AU

Year: 26636 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,371,002 km

• M1: 232,475 km (0.092 R)
• M2: 297,849 km (0.1 R)
• M3: 352,153 km (0.04 R)
• M4: 515,664 km (0.101 R)
• M5: 1,054,216 km (0.086 R)
• M6: 2,983,281 km (0.026 R)
• M7: 3,109,392 km (0.097 R)
• M8: 5,102,035 km (0.108 R)
• M9: 6,351,926 km (0.106 R)
• M10: 6,678,647 km (0.088 R)
• M11: 7,178,903 km (0.057 R)
• M12: 7,981,046 km (0.074 R)
• M13: 8,571,360 km (0.078 R)
• M14: 8,691,038 km (0.092 R)
• M15: 8,932,190 km (0.117 R)
• M16: 11,660,556 km (0.111 R)
• M17: 11,726,827 km (0.079 R)
• M18: 12,060,281 km (0.063 R)
• M19: 12,396,876 km (0.118 R)
• M20: 12,736,464 km (0.094 R)
• M21: 12,804,830 km (0.074 R)
• M22: 13,633,901 km (0.094 R)
• M23: 13,703,763 km (0.096 R)
• M24: 18,339,353 km (0.118 R)
• M25: 18,416,545 km (0.078 R)
• M26: 19,744,825 km (0.096 R)
• M27: 20,701,054 km (0.108 R)
• M28: 21,265,637 km (0.104 R)
• M29: 21,509,182 km (0.103 R)
• M30: 22,081,095 km (0.047 R)
• M31: 22,575,366 km (0.025 R)
• M32: 23,239,880 km (0.096 R)
• M33: 23,658,454 km (0.11 R)
• M34: 23,742,528 km (0.111 R)
• M35: 24,333,440 km (0.096 R)
• M36: 24,418,262 km (0.095 R)
• M37: 26,832,921 km (0.108 R)
• M38: 27,184,027 km (0.07 R)
• M39: 27,360,104 km (0.056 R)
• M40: 27,802,166 km (0.098 R)
• M41: 28,335,632 km (0.08 R)
• M42: 29,503,094 km (0.106 R)
• M43: 31,145,379 km (0.1 R)
• M44: 31,699,340 km (0.101 R)
• M45: 32,536,490 km (0.057 R)
• M46: 33,664,009 km (0.063 R)
• M47: 34,613,207 km (0.054 R)
• M48: 35,282,957 km (0.097 R)
• M49: 38,299,897 km (0.116 R)
• M50: 39,191,201 km (0.049 R)
• M51: 39,689,362 km (0.097 R)
• M52: 43,439,930 km (0.113 R)
• M53: 45,723,093 km (0.065 R)
• M54: 47,938,638 km (0.09 R)
• M55: 48,791,794 km (0.086 R)
• M56: 49,434,916 km (0.105 R)
• M57: 50,513,067 km (0.08 R)
• M58: 53,132,227 km (0.11 R)
• M59: 55,906,968 km (0.119 R)
• M60: 56,355,313 km (0.082 R)
• M61: 56,692,357 km (0.113 R)
• M62: 58,501,145 km (0.097 R)
• M63: 58,614,839 km (0.049 R)
• M64: 58,956,222 km (0.027 R)
• M65: 59,184,358 km (0.056 R)
• M66: 60,214,041 km (0.056 R)
• M67: 60,788,646 km (0.088 R)
• M68: 62,175,119 km (0.113 R)
• M69: 63,572,064 km (0.091 R)
• M70: 64,157,141 km (0.089 R)
• M71: 64,508,995 km (0.051 R)
• M72: 65,923,144 km (0.097 R)
• M73: 66,041,326 km (0.059 R)
• M74: 66,396,771 km (0.104 R)
• M75: 66,871,445 km (0.117 R)
• M76: 66,990,375 km (0.115 R)
• M77: 67,824,383 km (0.08 R)
• M78: 68,661,832 km (0.085 R)
• M79: 70,346,903 km (0.075 R)
• M80: 70,588,802 km (0.049 R)
• M81: 72,777,868 km (0.084 R)
• M82: 72,900,090 km (0.061 R)
• M83: 73,635,214 km (0.102 R)
• M84: 74,249,612 km (0.102 R)
• M85: 76,102,980 km (0.119 R)
• M86: 76,724,260 km (0.102 R)
• M87: 77,596,715 km (0.057 R)
• M88: 80,486,646 km (0.098 R)
• M89: 82,008,206 km (0.075 R)
• M90: 82,390,130 km (0.068 R)
• M91: 84,565,432 km (0.115 R)
• M92: 85,983,022 km (0.04 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit