🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 260 Days

Day: 12.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 376 Days

Day: 39.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.01 AU - 3.51 AU

Year: 2183 Days

Day: 29.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.76 AU - 4.4 AU

Year: 2512 Days

Day: 38 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 12.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.05 AU - 14.95 AU

Year: 15416 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 98,097,560 km

• M1: 184,305 km (0.107 R)
• M2: 273,914 km (0.109 R)
• M3: 506,090 km (0.103 R)
• M4: 612,753 km (0.101 R)
• M5: 1,788,592 km (0.105 R)
• M6: 2,367,985 km (0.065 R)
• M7: 2,822,613 km (0.092 R)
• M8: 2,934,961 km (0.078 R)
• M9: 3,567,909 km (0.025 R)
• M10: 4,424,058 km (0.076 R)
• M11: 5,120,735 km (0.05 R)
• M12: 5,566,537 km (0.111 R)
• M13: 5,651,508 km (0.094 R)
• M14: 5,765,502 km (0.074 R)
• M15: 6,406,529 km (0.091 R)
• M16: 6,705,425 km (0.091 R)
• M17: 8,074,395 km (0.042 R)
• M18: 8,235,363 km (0.116 R)
• M19: 8,462,602 km (0.092 R)
• M20: 8,923,214 km (0.073 R)
• M21: 9,089,716 km (0.093 R)
• M22: 9,190,096 km (0.114 R)
• M23: 9,290,925 km (0.113 R)
• M24: 9,493,630 km (0.094 R)
• M25: 10,214,543 km (0.077 R)
• M26: 10,599,159 km (0.061 R)
• M27: 11,418,955 km (0.111 R)
• M28: 11,891,385 km (0.119 R)
• M29: 12,444,448 km (0.036 R)
• M30: 12,930,642 km (0.053 R)
• M31: 13,156,983 km (0.09 R)
• M32: 13,346,823 km (0.079 R)
• M33: 17,328,370 km (0.041 R)
• M34: 18,250,192 km (0.12 R)
• M35: 19,880,061 km (0.116 R)
• M36: 20,185,241 km (0.062 R)
• M37: 22,049,529 km (0.058 R)
• M38: 22,410,808 km (0.075 R)
• M39: 22,956,541 km (0.103 R)
• M40: 23,690,917 km (0.05 R)
• M41: 24,806,917 km (0.109 R)
• M42: 25,041,636 km (0.117 R)
• M43: 27,671,268 km (0.117 R)
• M44: 28,649,039 km (0.104 R)
• M45: 28,994,012 km (0.118 R)
• M46: 30,037,158 km (0.088 R)
• M47: 33,498,105 km (0.11 R)
• M48: 34,174,138 km (0.057 R)
• M49: 34,749,641 km (0.098 R)
• M50: 34,959,676 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 3.6

Gravity: 59.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.23 AU - 20.19 AU

Year: 27640 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 98,097,560 km

• M1: 47,871 km (0.064 R)
• M2: 504,145 km (0.074 R)
• M3: 858,841 km (0.112 R)
• M4: 1,075,908 km (0.12 R)
• M5: 1,108,371 km (0.093 R)
• M6: 1,241,214 km (0.064 R)
• M7: 1,344,137 km (0.049 R)
• M8: 1,899,743 km (0.099 R)
• M9: 2,870,634 km (0.11 R)
• M10: 3,099,069 km (0.106 R)
• M11: 3,622,064 km (0.076 R)
• M12: 3,769,418 km (0.053 R)
• M13: 4,222,998 km (0.056 R)
• M14: 4,747,189 km (0.063 R)
• M15: 6,144,433 km (0.113 R)
• M16: 6,261,419 km (0.105 R)
• M17: 6,320,211 km (0.116 R)
• M18: 7,973,866 km (0.116 R)
• M19: 9,079,244 km (0.087 R)
• M20: 9,212,536 km (0.109 R)
• M21: 9,413,446 km (0.113 R)
• M22: 9,819,754 km (0.068 R)
• M23: 10,093,817 km (0.1 R)
• M24: 12,081,374 km (0.074 R)
• M25: 12,154,528 km (0.064 R)
• M26: 12,670,940 km (0.086 R)
• M27: 14,494,687 km (0.081 R)
• M28: 15,755,349 km (0.088 R)
• M29: 16,805,226 km (0.059 R)
• M30: 17,297,403 km (0.112 R)
• M31: 22,291,878 km (0.042 R)
• M32: 23,377,061 km (0.075 R)
• M33: 24,017,938 km (0.086 R)
• M34: 26,258,765 km (0.114 R)
• M35: 27,403,936 km (0.111 R)
• M36: 28,079,371 km (0.09 R)
• M37: 28,176,310 km (0.048 R)
• M38: 28,370,638 km (0.058 R)
• M39: 29,446,845 km (0.105 R)
• M40: 30,436,734 km (0.039 R)
• M41: 30,935,792 km (0.112 R)
• M42: 31,437,544 km (0.076 R)
• M43: 31,538,074 km (0.117 R)
• M44: 31,739,881 km (0.112 R)
• M45: 32,144,394 km (0.077 R)
• M46: 32,347,398 km (0.047 R)
• M47: 32,550,701 km (0.1 R)
• M48: 34,607,672 km (0.105 R)
• M49: 34,919,883 km (0.076 R)
• M50: 36,706,381 km (0.035 R)
• M51: 40,039,571 km (0.048 R)
• M52: 40,695,857 km (0.094 R)
• M53: 40,915,466 km (0.081 R)
• M54: 42,018,900 km (0.09 R)
• M55: 42,129,902 km (0.107 R)
• M56: 42,574,357 km (0.112 R)
• M57: 43,020,608 km (0.101 R)
• M58: 43,580,403 km (0.07 R)
• M59: 43,917,447 km (0.086 R)
• M60: 44,029,945 km (0.111 R)
• M61: 46,186,398 km (0.109 R)
• M62: 48,725,971 km (0.106 R)
• M63: 49,309,403 km (0.036 R)
• M64: 50,012,663 km (0.08 R)
• M65: 50,247,830 km (0.088 R)
• M66: 51,073,760 km (0.107 R)
• M67: 51,310,424 km (0.037 R)
• M68: 51,666,317 km (0.066 R)
• M69: 52,619,405 km (0.113 R)
• M70: 53,217,947 km (0.055 R)
• M71: 54,301,035 km (0.117 R)
• M72: 55,391,304 km (0.072 R)
• M73: 56,488,904 km (0.105 R)
• M74: 56,611,275 km (0.063 R)
• M75: 57,347,596 km (0.048 R)
• M76: 57,716,803 km (0.084 R)
• M77: 61,075,874 km (0.065 R)
• M78: 61,453,010 km (0.084 R)
• M79: 62,462,497 km (0.094 R)
• M80: 62,969,185 km (0.119 R)
• M81: 63,096,044 km (0.036 R)
• M82: 63,986,899 km (0.118 R)
• M83: 64,114,356 km (0.091 R)
• M84: 65,523,419 km (0.075 R)
• M85: 67,591,160 km (0.038 R)
• M86: 67,851,012 km (0.081 R)
• M87: 68,632,960 km (0.082 R)
• M88: 70,732,566 km (0.097 R)
• M89: 73,119,550 km (0.117 R)
• M90: 75,128,948 km (0.105 R)
• M91: 77,156,299 km (0.099 R)
• M92: 77,699,937 km (0.036 R)
• M93: 82,927,934 km (0.092 R)
• M94: 83,484,737 km (0.117 R)
• M95: 88,979,018 km (0.03 R)
• M96: 90,263,466 km (0.106 R)
• M97: 90,406,631 km (0.108 R)
• M98: 92,273,612 km (0.069 R)
• M99: 95,316,433 km (0.08 R)
• M100: 96,923,264 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit