🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 249 Days

Day: 26.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.97 AU - 1.15 AU

Year: 418 Days

Day: 40.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.84 AU - 1.32 AU

Year: 430 Days

Day: 22.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,699,381 km

• M1: 64,177 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.35 AU - 1.43 AU

Year: 627 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.73 AU - 1.77 AU

Year: 886 Days

Day: 43.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,699,381 km

• M1: 44,879 km (0.034 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 13.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.53 AU - 8.07 AU

Year: 7552 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 55,699,381 km

• M1: 171,589 km (0.038 R)
• M2: 287,378 km (0.082 R)
• M3: 423,661 km (0.112 R)
• M4: 641,924 km (0.069 R)
• M5: 853,306 km (0.084 R)
• M6: 1,347,278 km (0.098 R)
• M7: 1,702,424 km (0.073 R)
• M8: 1,907,373 km (0.113 R)
• M9: 2,004,911 km (0.119 R)
• M10: 2,307,697 km (0.116 R)
• M11: 2,464,775 km (0.112 R)
• M12: 2,625,443 km (0.03 R)
• M13: 2,789,851 km (0.093 R)
• M14: 3,109,691 km (0.057 R)
• M15: 3,244,927 km (0.093 R)
• M16: 3,441,649 km (0.106 R)
• M17: 3,744,285 km (0.107 R)
• M18: 3,867,853 km (0.102 R)
• M19: 4,770,526 km (0.103 R)
• M20: 5,292,025 km (0.1 R)
• M21: 5,501,013 km (0.097 R)
• M22: 5,641,934 km (0.111 R)
• M23: 5,736,630 km (0.12 R)
• M24: 6,266,655 km (0.062 R)
• M25: 6,488,060 km (0.087 R)
• M26: 6,612,226 km (0.079 R)
• M27: 6,913,366 km (0.072 R)
• M28: 7,167,832 km (0.103 R)
• M29: 7,322,068 km (0.078 R)
• M30: 7,503,380 km (0.114 R)
• M31: 7,633,830 km (0.065 R)
• M32: 8,924,111 km (0.078 R)
• M33: 9,201,466 km (0.097 R)
• M34: 9,341,190 km (0.116 R)
• M35: 9,594,609 km (0.081 R)
• M36: 9,993,138 km (0.092 R)
• M37: 10,368,180 km (0.104 R)
• M38: 10,572,082 km (0.113 R)
• M39: 11,161,946 km (0.114 R)
• M40: 11,460,992 km (0.091 R)
• M41: 13,089,514 km (0.08 R)
• M42: 14,430,959 km (0.091 R)
• M43: 14,658,796 km (0.112 R)
• M44: 14,953,504 km (0.103 R)
• M45: 15,085,000 km (0.06 R)
• M46: 15,815,786 km (0.101 R)
• M47: 16,151,783 km (0.079 R)
• M48: 16,694,374 km (0.072 R)
• M49: 17,002,097 km (0.095 R)
• M50: 17,139,578 km (0.117 R)
• M51: 17,692,940 km (0.076 R)
• M52: 17,936,934 km (0.072 R)
• M53: 18,111,814 km (0.109 R)
• M54: 18,817,168 km (0.09 R)
• M55: 18,923,831 km (0.11 R)
• M56: 19,030,644 km (0.115 R)
• M57: 19,819,923 km (0.119 R)
• M58: 19,964,584 km (0.097 R)
• M59: 20,109,694 km (0.1 R)
• M60: 20,291,455 km (0.119 R)
• M61: 21,319,492 km (0.106 R)
• M62: 21,579,044 km (0.09 R)
• M63: 22,026,641 km (0.117 R)
• M64: 22,214,087 km (0.081 R)
• M65: 23,044,954 km (0.033 R)
• M66: 23,770,802 km (0.071 R)
• M67: 23,924,439 km (0.107 R)
• M68: 25,010,071 km (0.053 R)
• M69: 25,127,356 km (0.109 R)
• M70: 25,440,913 km (0.102 R)
• M71: 25,953,286 km (0.109 R)
• M72: 26,151,353 km (0.085 R)
• M73: 26,429,306 km (0.077 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 11.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.87 AU - 10.91 AU

Year: 11017 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 55,699,381 km

• M1: 160,219 km (0.103 R)
• M2: 283,488 km (0.057 R)
• M3: 360,531 km (0.106 R)
• M4: 514,766 km (0.115 R)
• M5: 671,844 km (0.104 R)
• M6: 1,102,985 km (0.119 R)
• M7: 1,312,273 km (0.056 R)
• M8: 1,565,542 km (0.077 R)
• M9: 1,722,171 km (0.111 R)
• M10: 1,933,552 km (0.068 R)
• M11: 2,768,009 km (0.059 R)
• M12: 3,075,433 km (0.077 R)
• M13: 3,373,731 km (0.044 R)
• M14: 4,214,770 km (0.117 R)
• M15: 4,568,869 km (0.081 R)
• M16: 5,258,964 km (0.051 R)
• M17: 5,329,723 km (0.109 R)
• M18: 6,863,700 km (0.082 R)
• M19: 7,071,043 km (0.094 R)
• M20: 7,254,300 km (0.047 R)
• M21: 7,625,452 km (0.068 R)
• M22: 8,166,398 km (0.041 R)
• M23: 8,691,786 km (0.074 R)
• M24: 8,775,710 km (0.06 R)
• M25: 9,486,001 km (0.1 R)
• M26: 9,717,279 km (0.103 R)
• M27: 10,067,638 km (0.103 R)
• M28: 10,571,034 km (0.063 R)
• M29: 10,660,793 km (0.105 R)
• M30: 11,204,282 km (0.038 R)
• M31: 11,387,540 km (0.102 R)
• M32: 11,664,296 km (0.069 R)
• M33: 12,130,293 km (0.111 R)
• M34: 12,224,240 km (0.083 R)
• M35: 12,412,883 km (0.048 R)
• M36: 12,602,573 km (0.104 R)
• M37: 12,697,718 km (0.085 R)
• M38: 13,695,087 km (0.112 R)
• M39: 13,891,060 km (0.114 R)
• M40: 14,153,903 km (0.052 R)
• M41: 16,004,429 km (0.051 R)
• M42: 16,107,502 km (0.032 R)
• M43: 16,349,102 km (0.099 R)
• M44: 16,626,457 km (0.077 R)
• M45: 17,010,624 km (0.117 R)
• M46: 17,751,882 km (0.084 R)
• M47: 18,467,708 km (0.04 R)
• M48: 20,372,836 km (0.114 R)
• M49: 20,484,736 km (0.094 R)
• M50: 20,559,385 km (0.096 R)
• M51: 20,746,382 km (0.072 R)
• M52: 21,766,191 km (0.109 R)
• M53: 22,686,367 km (0.072 R)
• M54: 22,841,052 km (0.085 R)
• M55: 23,190,064 km (0.104 R)
• M56: 23,268,004 km (0.026 R)
• M57: 23,658,454 km (0.101 R)
• M58: 24,129,837 km (0.111 R)
• M59: 24,485,431 km (0.091 R)
• M60: 25,442,110 km (0.102 R)
• M61: 26,859,101 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 8.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.95 AU - 12.31 AU

Year: 12345 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 55,699,381 km

• M1: 114,742 km (0.089 R)
• M2: 202,855 km (0.058 R)
• M3: 361,279 km (0.113 R)
• M4: 667,207 km (0.105 R)
• M5: 1,086,679 km (0.071 R)
• M6: 1,242,710 km (0.047 R)
• M7: 1,311,973 km (0.059 R)
• M8: 1,652,159 km (0.115 R)
• M9: 1,806,394 km (0.109 R)
• M10: 2,212,702 km (0.046 R)
• M11: 2,528,503 km (0.053 R)
• M12: 2,587,445 km (0.064 R)
• M13: 2,767,112 km (0.109 R)
• M14: 3,234,306 km (0.094 R)
• M15: 3,493,559 km (0.068 R)
• M16: 3,861,121 km (0.112 R)
• M17: 3,963,446 km (0.116 R)
• M18: 4,136,082 km (0.111 R)
• M19: 5,566,238 km (0.062 R)
• M20: 6,034,629 km (0.096 R)
• M21: 7,092,285 km (0.028 R)
• M22: 7,728,376 km (0.115 R)
• M23: 7,901,012 km (0.109 R)
• M24: 8,294,304 km (0.043 R)
• M25: 8,828,518 km (0.105 R)
• M26: 9,054,411 km (0.102 R)
• M27: 9,976,981 km (0.101 R)
• M28: 10,640,597 km (0.085 R)
• M29: 10,832,831 km (0.1 R)
• M30: 11,416,412 km (0.074 R)
• M31: 11,712,017 km (0.087 R)
• M32: 12,512,516 km (0.059 R)
• M33: 12,613,943 km (0.117 R)
• M34: 13,486,098 km (0.109 R)
• M35: 13,746,399 km (0.099 R)
• M36: 14,008,195 km (0.093 R)
• M37: 14,377,702 km (0.118 R)
• M38: 14,857,462 km (0.11 R)
• M39: 16,107,203 km (0.08 R)
• M40: 16,438,712 km (0.091 R)
• M41: 16,605,364 km (0.1 R)
• M42: 17,446,852 km (0.058 R)
• M43: 18,648,123 km (0.081 R)
• M44: 19,054,430 km (0.111 R)
• M45: 19,816,781 km (0.105 R)
• M46: 20,172,076 km (0.072 R)
• M47: 20,888,799 km (0.111 R)
• M48: 21,069,364 km (0.053 R)
• M49: 21,129,652 km (0.063 R)
• M50: 21,371,402 km (0.062 R)
• M51: 21,492,576 km (0.1 R)
• M52: 21,979,667 km (0.052 R)
• M53: 24,722,993 km (0.108 R)
• M54: 27,704,329 km (0.04 R)
• M55: 28,767,671 km (0.067 R)
• M56: 30,047,630 km (0.084 R)
• M57: 30,319,449 km (0.113 R)
• M58: 31,345,990 km (0.082 R)
• M59: 32,942,199 km (0.028 R)
• M60: 33,152,384 km (0.081 R)
• M61: 33,292,707 km (0.092 R)
• M62: 34,068,222 km (0.076 R)
• M63: 37,301,930 km (0.11 R)
• M64: 37,374,784 km (0.102 R)
• M65: 37,594,095 km (0.109 R)
• M66: 39,288,590 km (0.097 R)
• M67: 39,585,841 km (0.112 R)
• M68: 39,660,340 km (0.089 R)
• M69: 40,782,324 km (0.052 R)
• M70: 40,857,572 km (0.114 R)
• M71: 41,990,626 km (0.101 R)
• M72: 42,218,613 km (0.117 R)
• M73: 43,440,828 km (0.103 R)
• M74: 43,671,209 km (0.079 R)
• M75: 43,902,038 km (0.084 R)
• M76: 44,597,220 km (0.032 R)
• M77: 44,674,562 km (0.11 R)
• M78: 44,907,186 km (0.091 R)
• M79: 46,154,683 km (0.042 R)
• M80: 48,444,578 km (0.091 R)
• M81: 48,603,899 km (0.088 R)
• M82: 49,242,832 km (0.1 R)
• M83: 49,403,051 km (0.109 R)
• M84: 49,643,605 km (0.049 R)
• M85: 51,257,317 km (0.028 R)
• M86: 51,500,713 km (0.062 R)
• M87: 51,744,707 km (0.094 R)
• M88: 51,826,088 km (0.092 R)
• M89: 51,989,000 km (0.105 R)
• M90: 53,216,301 km (0.104 R)
• M91: 53,957,259 km (0.052 R)
• M92: 54,453,176 km (0.052 R)
• M93: 55,033,466 km (0.103 R)
• M94: 55,116,643 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit