🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.3 AU - 2.12 AU

Year: 856 Days

Day: 32 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.81 AU - 2.47 AU

Year: 1199 Days

Day: 19.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 10.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.16 AU - 7.26 AU

Year: 6655 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,111,521 km

• M1: 143,315 km (0.07 R)
• M2: 429,346 km (0.111 R)
• M3: 543,639 km (0.118 R)
• M4: 820,844 km (0.117 R)
• M5: 893,548 km (0.086 R)
• M6: 1,046,138 km (0.077 R)
• M7: 1,158,336 km (0.064 R)
• M8: 1,326,036 km (0.077 R)
• M9: 1,502,112 km (0.057 R)
• M10: 2,157,500 km (0.1 R)
• M11: 2,302,760 km (0.044 R)
• M12: 2,472,703 km (0.114 R)
• M13: 2,893,372 km (0.078 R)
• M14: 3,288,760 km (0.089 R)
• M15: 3,505,228 km (0.1 R)
• M16: 4,028,371 km (0.047 R)
• M17: 4,105,115 km (0.097 R)
• M18: 4,208,338 km (0.091 R)
• M19: 5,119,688 km (0.031 R)
• M20: 5,230,839 km (0.039 R)
• M21: 5,314,764 km (0.066 R)
• M22: 5,973,144 km (0.045 R)
• M23: 6,297,322 km (0.059 R)
• M24: 6,627,186 km (0.103 R)
• M25: 7,116,969 km (0.048 R)
• M26: 7,303,817 km (0.098 R)
• M27: 7,777,743 km (0.084 R)
• M28: 7,970,126 km (0.09 R)
• M29: 8,656,032 km (0.069 R)
• M30: 9,022,996 km (0.105 R)
• M31: 9,225,252 km (0.09 R)
• M32: 9,840,997 km (0.06 R)
• M33: 10,434,900 km (0.106 R)
• M34: 10,505,510 km (0.066 R)
• M35: 10,789,597 km (0.082 R)
• M36: 11,292,994 km (0.115 R)
• M37: 11,511,107 km (0.12 R)
• M38: 11,584,111 km (0.101 R)
• M39: 11,767,219 km (0.115 R)
• M40: 13,038,352 km (0.059 R)
• M41: 13,497,318 km (0.045 R)
• M42: 14,234,985 km (0.065 R)
• M43: 14,352,569 km (0.05 R)
• M44: 15,385,991 km (0.117 R)
• M45: 15,466,475 km (0.107 R)
• M46: 15,587,500 km (0.088 R)
• M47: 15,830,297 km (0.038 R)
• M48: 16,074,590 km (0.116 R)
• M49: 17,022,143 km (0.092 R)
• M50: 17,523,745 km (0.105 R)
• M51: 17,860,939 km (0.119 R)
• M52: 18,030,283 km (0.097 R)
• M53: 18,584,394 km (0.116 R)
• M54: 18,670,113 km (0.115 R)
• M55: 19,796,735 km (0.038 R)
• M56: 20,235,954 km (0.114 R)
• M57: 21,213,576 km (0.097 R)
• M58: 21,662,968 km (0.076 R)
• M59: 21,753,326 km (0.058 R)
• M60: 22,251,935 km (0.051 R)
• M61: 22,388,668 km (0.079 R)
• M62: 22,754,435 km (0.09 R)
• M63: 23,677,753 km (0.101 R)
• M64: 23,863,852 km (0.078 R)
• M65: 24,471,968 km (0.033 R)
• M66: 25,085,319 km (0.101 R)
• M67: 25,322,581 km (0.046 R)
• M68: 26,086,877 km (0.113 R)
• M69: 26,616,603 km (0.115 R)
• M70: 26,761,713 km (0.092 R)
• M71: 27,149,919 km (0.085 R)
• M72: 27,247,307 km (0.08 R)
• M73: 28,276,541 km (0.071 R)
• M74: 28,771,111 km (0.119 R)
• M75: 28,969,777 km (0.091 R)
• M76: 30,070,369 km (0.092 R)
• M77: 31,542,113 km (0.063 R)
• M78: 32,158,007 km (0.093 R)
• M79: 33,141,164 km (0.062 R)
• M80: 33,819,591 km (0.104 R)
• M81: 33,924,309 km (0.104 R)
• M82: 34,344,530 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 8.7

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.5 AU - 7.84 AU

Year: 7351 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 42,111,521 km

• M1: 111,899 km (0.069 R)
• M2: 359,932 km (0.109 R)
• M3: 620,682 km (0.057 R)
• M4: 772,374 km (0.083 R)
• M5: 869,463 km (0.079 R)
• M6: 970,890 km (0.045 R)
• M7: 1,186,012 km (0.106 R)
• M8: 1,318,705 km (0.118 R)
• M9: 1,724,863 km (0.071 R)
• M10: 2,031,689 km (0.056 R)
• M11: 2,524,015 km (0.117 R)
• M12: 2,974,754 km (0.111 R)
• M13: 3,236,101 km (0.113 R)
• M14: 3,315,837 km (0.084 R)
• M15: 3,808,911 km (0.11 R)
• M16: 4,237,210 km (0.057 R)
• M17: 4,801,942 km (0.078 R)
• M18: 5,644,627 km (0.098 R)
• M19: 5,773,431 km (0.12 R)
• M20: 6,132,466 km (0.066 R)
• M21: 6,465,321 km (0.05 R)
• M22: 7,148,534 km (0.094 R)
• M23: 7,287,959 km (0.111 R)
• M24: 7,428,282 km (0.094 R)
• M25: 8,070,805 km (0.115 R)
• M26: 8,216,065 km (0.054 R)
• M27: 8,398,724 km (0.07 R)
• M28: 9,408,659 km (0.117 R)
• M29: 9,715,335 km (0.087 R)
• M30: 9,908,615 km (0.117 R)
• M31: 10,298,916 km (0.106 R)
• M32: 11,500,336 km (0.081 R)
• M33: 11,582,017 km (0.114 R)
• M34: 12,200,604 km (0.101 R)
• M35: 13,513,026 km (0.085 R)
• M36: 13,642,279 km (0.093 R)
• M37: 13,945,813 km (0.066 R)
• M38: 14,032,879 km (0.119 R)
• M39: 14,207,759 km (0.039 R)
• M40: 14,559,463 km (0.112 R)
• M41: 14,647,876 km (0.05 R)
• M42: 15,181,940 km (0.056 R)
• M43: 15,361,308 km (0.076 R)
• M44: 16,177,663 km (0.076 R)
• M45: 16,822,131 km (0.062 R)
• M46: 17,663,170 km (0.114 R)
• M47: 19,434,708 km (0.091 R)
• M48: 19,532,096 km (0.054 R)
• M49: 19,629,634 km (0.119 R)
• M50: 19,825,159 km (0.087 R)
• M51: 20,119,567 km (0.044 R)
• M52: 21,412,542 km (0.073 R)
• M53: 21,513,221 km (0.111 R)
• M54: 21,613,900 km (0.119 R)
• M55: 21,815,857 km (0.115 R)
• M56: 22,221,567 km (0.082 R)
• M57: 22,629,819 km (0.109 R)
• M58: 23,195,150 km (0.107 R)
• M59: 24,392,382 km (0.104 R)
• M60: 24,497,399 km (0.094 R)
• M61: 25,769,729 km (0.077 R)
• M62: 25,930,248 km (0.115 R)
• M63: 26,306,187 km (0.103 R)
• M64: 26,413,898 km (0.081 R)
• M65: 27,226,663 km (0.097 R)
• M66: 27,444,777 km (0.119 R)
• M67: 27,663,489 km (0.049 R)
• M68: 28,599,373 km (0.107 R)
• M69: 28,821,077 km (0.093 R)
• M70: 29,266,131 km (0.106 R)
• M71: 29,321,931 km (0.113 R)
• M72: 29,882,025 km (0.081 R)
• M73: 29,938,124 km (0.117 R)
• M74: 30,389,012 km (0.103 R)
• M75: 33,782,640 km (0.104 R)
• M76: 33,899,775 km (0.102 R)
• M77: 34,723,461 km (0.092 R)
• M78: 36,630,684 km (0.038 R)
• M79: 36,690,972 km (0.105 R)
• M80: 36,992,113 km (0.091 R)
• M81: 37,415,325 km (0.037 R)
• M82: 38,327,423 km (0.025 R)
• M83: 38,449,645 km (0.09 R)
• M84: 38,694,387 km (0.115 R)
• M85: 39,493,239 km (0.089 R)
• M86: 39,616,658 km (0.08 R)
• M87: 39,740,226 km (0.101 R)
• M88: 40,546,259 km (0.09 R)
• M89: 41,671,235 km (0.085 R)
• M90: 41,985,540 km (0.098 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: 477 - 19,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit