🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.77 AU - 0.83 AU

Year: 249 Days

Day: 14.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.71 AU - 1.83 AU

Year: 820 Days

Day: 21.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,392,158 km

• M1: 1,428,211 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.97 AU - 2.25 AU

Year: 1067 Days

Day: 47.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.8 AU - 3.06 AU

Year: 1747 Days

Day: 32.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,392,158 km

• M1: 1,857,557 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.24 AU - 3.92 AU

Year: 2359 Days

Day: 29.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 10.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.62 AU - 7.76 AU

Year: 6026 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,392,158 km

• M1: 235,916 km (0.088 R)
• M2: 544,985 km (0.072 R)
• M3: 627,713 km (0.083 R)
• M4: 1,547,440 km (0.12 R)
• M5: 1,786,199 km (0.12 R)
• M6: 2,249,952 km (0.098 R)
• M7: 2,676,605 km (0.09 R)
• M8: 3,228,771 km (0.085 R)
• M9: 3,570,004 km (0.116 R)
• M10: 4,461,009 km (0.119 R)
• M11: 4,789,825 km (0.092 R)
• M12: 4,866,868 km (0.037 R)
• M13: 5,192,392 km (0.067 R)
• M14: 5,646,422 km (0.069 R)
• M15: 6,379,601 km (0.108 R)
• M16: 7,752,760 km (0.102 R)
• M17: 8,364,017 km (0.111 R)
• M18: 8,785,434 km (0.079 R)
• M19: 9,567,981 km (0.092 R)
• M20: 10,456,143 km (0.104 R)
• M21: 10,943,982 km (0.109 R)
• M22: 11,233,454 km (0.119 R)
• M23: 11,370,485 km (0.115 R)
• M24: 11,594,433 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 5.2

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.62 AU - 24.84 AU

Year: 31687 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,392,158 km

• M1: 234,869 km (0.057 R)
• M2: 320,588 km (0.073 R)
• M3: 840,590 km (0.098 R)
• M4: 894,146 km (0.099 R)
• M5: 1,119,740 km (0.067 R)
• M6: 1,896,153 km (0.099 R)
• M7: 1,967,062 km (0.11 R)
• M8: 2,075,072 km (0.094 R)
• M9: 2,148,225 km (0.025 R)
• M10: 2,372,622 km (0.115 R)
• M11: 3,007,366 km (0.116 R)
• M12: 3,090,243 km (0.108 R)
• M13: 3,173,868 km (0.054 R)
• M14: 3,343,512 km (0.056 R)
• M15: 3,472,615 km (0.053 R)
• M16: 3,515,999 km (0.11 R)
• M17: 3,735,758 km (0.101 R)
• M18: 3,780,338 km (0.106 R)
• M19: 4,374,840 km (0.075 R)
• M20: 4,997,915 km (0.1 R)
• M21: 5,750,991 km (0.068 R)
• M22: 6,114,514 km (0.103 R)
• M23: 6,808,947 km (0.101 R)
• M24: 8,446,296 km (0.119 R)
• M25: 8,681,314 km (0.113 R)
• M26: 8,977,967 km (0.105 R)
• M27: 11,664,146 km (0.109 R)
• M28: 12,454,771 km (0.107 R)
• M29: 12,521,491 km (0.078 R)
• M30: 14,087,482 km (0.118 R)
• M31: 15,070,489 km (0.119 R)
• M32: 16,148,043 km (0.115 R)
• M33: 16,806,423 km (0.084 R)
• M34: 17,027,828 km (0.063 R)
• M35: 17,398,980 km (0.099 R)
• M36: 17,998,419 km (0.04 R)
• M37: 18,986,962 km (0.091 R)
• M38: 19,063,705 km (0.074 R)
• M39: 19,526,412 km (0.066 R)
• M40: 23,113,021 km (0.057 R)
• M41: 26,982,370 km (0.085 R)
• M42: 28,111,684 km (0.104 R)
• M43: 28,550,155 km (0.095 R)
• M44: 28,638,119 km (0.118 R)
• M45: 29,522,691 km (0.084 R)
• M46: 30,506,147 km (0.106 R)
• M47: 31,591,181 km (0.116 R)
• M48: 32,229,814 km (0.091 R)
• M49: 32,504,925 km (0.057 R)
• M50: 35,015,177 km (0.114 R)
• M51: 36,436,357 km (0.086 R)
• M52: 38,166,755 km (0.101 R)
• M53: 38,263,545 km (0.06 R)
• M54: 39,237,128 km (0.097 R)
• M55: 39,334,965 km (0.053 R)
• M56: 39,825,347 km (0.113 R)
• M57: 39,923,633 km (0.073 R)
• M58: 40,416,258 km (0.11 R)
• M59: 41,906,403 km (0.083 R)
• M60: 42,206,496 km (0.117 R)
• M61: 43,212,243 km (0.064 R)
• M62: 44,531,546 km (0.077 R)
• M63: 46,483,350 km (0.104 R)
• M64: 48,043,805 km (0.085 R)
• M65: 48,777,882 km (0.073 R)
• M66: 49,199,149 km (0.082 R)
• M67: 51,322,841 km (0.116 R)
• M68: 53,043,366 km (0.083 R)
• M69: 53,259,684 km (0.087 R)
• M70: 54,891,947 km (0.1 R)
• M71: 55,110,808 km (0.077 R)
• M72: 55,329,969 km (0.057 R)
• M73: 56,209,455 km (0.09 R)
• M74: 56,761,621 km (0.119 R)
• M75: 59,324,083 km (0.046 R)
• M76: 60,224,213 km (0.092 R)
• M77: 60,449,956 km (0.04 R)
• M78: 61,924,094 km (0.118 R)
• M79: 63,754,723 km (0.078 R)
• M80: 64,099,845 km (0.116 R)
• M81: 64,907,823 km (0.093 R)
• M82: 65,719,093 km (0.119 R)
• M83: 66,883,862 km (0.112 R)
• M84: 68,643,731 km (0.087 R)
• M85: 69,115,563 km (0.074 R)
• M86: 73,169,815 km (0.098 R)
• M87: 73,651,819 km (0.059 R)
• M88: 75,225,588 km (0.093 R)
• M89: 76,443,764 km (0.118 R)
• M90: 79,393,834 km (0.027 R)
• M91: 79,641,269 km (0.073 R)
• M92: 80,633,851 km (0.12 R)
• M93: 80,758,316 km (0.083 R)
• M94: 82,005,514 km (0.113 R)
• M95: 83,636,280 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 4.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 19.6 AU - 22.24 AU

Year: 33322 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,392,158 km

• M1: 237,561 km (0.088 R)
• M2: 324,029 km (0.118 R)
• M3: 420,968 km (0.113 R)
• M4: 490,980 km (0.069 R)
• M5: 565,181 km (0.11 R)
• M6: 603,627 km (0.093 R)
• M7: 943,065 km (0.115 R)
• M8: 1,231,340 km (0.119 R)
• M9: 1,359,246 km (0.099 R)
• M10: 1,768,396 km (0.07 R)
• M11: 1,942,229 km (0.085 R)
• M12: 1,971,850 km (0.102 R)
• M13: 2,091,378 km (0.108 R)
• M14: 2,306,350 km (0.118 R)
• M15: 2,400,597 km (0.054 R)
• M16: 2,593,129 km (0.095 R)
• M17: 2,857,469 km (0.031 R)
• M18: 2,891,128 km (0.072 R)
• M19: 3,130,335 km (0.085 R)
• M20: 4,073,849 km (0.104 R)
• M21: 4,734,773 km (0.112 R)
• M22: 5,097,996 km (0.032 R)
• M23: 5,470,196 km (0.112 R)
• M24: 5,638,493 km (0.115 R)
• M25: 5,680,830 km (0.102 R)
• M26: 6,416,402 km (0.068 R)
• M27: 6,727,865 km (0.096 R)
• M28: 7,090,041 km (0.079 R)
• M29: 9,492,434 km (0.111 R)
• M30: 9,542,848 km (0.103 R)
• M31: 10,051,780 km (0.077 R)
• M32: 11,469,370 km (0.078 R)
• M33: 12,119,223 km (0.07 R)
• M34: 12,393,585 km (0.105 R)
• M35: 13,567,928 km (0.088 R)
• M36: 14,718,934 km (0.12 R)
• M37: 15,483,679 km (0.12 R)
• M38: 15,602,460 km (0.072 R)
• M39: 16,261,289 km (0.107 R)
• M40: 17,235,769 km (0.103 R)
• M41: 17,420,672 km (0.118 R)
• M42: 18,480,274 km (0.05 R)
• M43: 18,606,235 km (0.073 R)
• M44: 19,304,558 km (0.092 R)
• M45: 19,368,436 km (0.115 R)
• M46: 19,432,464 km (0.051 R)
• M47: 20,400,512 km (0.113 R)
• M48: 22,048,482 km (0.049 R)
• M49: 23,670,273 km (0.101 R)
• M50: 23,944,336 km (0.079 R)
• M51: 26,244,702 km (0.04 R)
• M52: 26,457,431 km (0.089 R)
• M53: 27,241,772 km (0.068 R)
• M54: 28,033,893 km (0.075 R)
• M55: 29,566,972 km (0.118 R)
• M56: 31,803,759 km (0.102 R)
• M57: 32,106,097 km (0.05 R)
• M58: 32,257,639 km (0.068 R)
• M59: 34,636,395 km (0.095 R)
• M60: 35,729,207 km (0.097 R)
• M61: 37,071,100 km (0.088 R)
• M62: 38,509,933 km (0.079 R)
• M63: 38,671,050 km (0.089 R)
• M64: 42,186,151 km (0.074 R)
• M65: 43,687,665 km (0.054 R)
• M66: 44,529,302 km (0.028 R)
• M67: 45,376,325 km (0.114 R)
• M68: 45,801,931 km (0.115 R)
• M69: 46,571,164 km (0.052 R)
• M70: 47,689,856 km (0.117 R)
• M71: 47,862,792 km (0.046 R)
• M72: 48,035,876 km (0.065 R)
• M73: 49,253,304 km (0.088 R)
• M74: 49,690,578 km (0.084 R)
• M75: 49,778,243 km (0.105 R)
• M76: 52,074,121 km (0.093 R)
• M77: 53,324,610 km (0.082 R)
• M78: 55,582,042 km (0.096 R)
• M79: 57,226,721 km (0.097 R)
• M80: 57,778,438 km (0.114 R)
• M81: 59,723,509 km (0.076 R)
• M82: 60,938,244 km (0.1 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit