🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.62 AU - 0.64 AU

Year: 318 Days

Day: 24 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 10.1

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 534 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 68,900,521 km

• M1: 138,079 km (0.111 R)
• M2: 243,994 km (0.106 R)
• M3: 322,234 km (0.096 R)
• M4: 423,661 km (0.106 R)
• M5: 490,831 km (0.037 R)
• M6: 554,260 km (0.087 R)
• M7: 768,335 km (0.09 R)
• M8: 983,756 km (0.037 R)
• M9: 1,126,023 km (0.09 R)
• M10: 1,202,468 km (0.111 R)
• M11: 1,372,560 km (0.102 R)
• M12: 1,711,699 km (0.063 R)
• M13: 1,800,560 km (0.101 R)
• M14: 1,989,951 km (0.104 R)
• M15: 2,110,676 km (0.049 R)
• M16: 2,296,627 km (0.062 R)
• M17: 2,359,906 km (0.101 R)
• M18: 2,423,635 km (0.077 R)
• M19: 2,524,015 km (0.078 R)
• M20: 2,618,561 km (0.092 R)
• M21: 2,781,324 km (0.09 R)
• M22: 2,879,011 km (0.118 R)
• M23: 3,023,971 km (0.105 R)
• M24: 3,210,670 km (0.12 R)
• M25: 3,313,294 km (0.103 R)
• M26: 3,377,172 km (0.118 R)
• M27: 3,441,349 km (0.107 R)
• M28: 3,611,741 km (0.089 R)
• M29: 3,793,353 km (0.069 R)
• M30: 3,868,451 km (0.095 R)
• M31: 4,020,293 km (0.067 R)
• M32: 4,114,091 km (0.105 R)
• M33: 4,443,655 km (0.073 R)
• M34: 4,656,383 km (0.037 R)
• M35: 4,990,735 km (0.048 R)
• M36: 5,082,438 km (0.116 R)
• M37: 5,147,064 km (0.11 R)
• M38: 5,361,139 km (0.088 R)
• M39: 5,436,237 km (0.054 R)
• M40: 5,559,057 km (0.032 R)
• M41: 5,817,263 km (0.097 R)
• M42: 5,981,820 km (0.09 R)
• M43: 6,286,103 km (0.114 R)
• M44: 6,435,102 km (0.067 R)
• M45: 6,514,987 km (0.061 R)
• M46: 6,585,149 km (0.066 R)
• M47: 6,706,173 km (0.059 R)
• M48: 6,838,119 km (0.067 R)
• M49: 6,950,467 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 1122 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 68,900,521 km

• M1: 174,282 km (0.117 R)
• M2: 279,000 km (0.108 R)
• M3: 371,452 km (0.115 R)
• M4: 457,321 km (0.045 R)
• M5: 617,390 km (0.1 R)
• M6: 777,759 km (0.08 R)
• M7: 888,462 km (0.046 R)
• M8: 997,369 km (0.084 R)
• M9: 1,072,766 km (0.101 R)
• M10: 1,158,187 km (0.066 R)
• M11: 1,336,059 km (0.069 R)
• M12: 1,454,241 km (0.047 R)
• M13: 1,540,858 km (0.08 R)
• M14: 1,674,299 km (0.045 R)
• M15: 1,934,001 km (0.106 R)
• M16: 2,176,948 km (0.071 R)
• M17: 2,256,983 km (0.113 R)
• M18: 2,388,928 km (0.084 R)
• M19: 2,597,318 km (0.109 R)
• M20: 2,692,911 km (0.105 R)
• M21: 2,789,851 km (0.095 R)
• M22: 2,877,066 km (0.08 R)
• M23: 2,954,109 km (0.115 R)
• M24: 3,031,900 km (0.104 R)
• M25: 3,166,837 km (0.117 R)
• M26: 3,726,633 km (0.046 R)
• M27: 3,883,710 km (0.088 R)
• M28: 4,067,566 km (0.115 R)
• M29: 4,304,679 km (0.115 R)
• M30: 4,662,666 km (0.061 R)
• M31: 4,740,607 km (0.056 R)
• M32: 4,977,121 km (0.035 R)
• M33: 5,096,799 km (0.052 R)
• M34: 5,489,195 km (0.12 R)
• M35: 5,751,589 km (0.11 R)
• M36: 6,046,596 km (0.111 R)
• M37: 6,202,926 km (0.027 R)
• M38: 6,375,263 km (0.107 R)
• M39: 6,578,267 km (0.118 R)
• M40: 6,886,738 km (0.109 R)
• M41: 7,109,938 km (0.112 R)
• M42: 7,185,036 km (0.045 R)
• M43: 7,275,244 km (0.092 R)
• M44: 7,441,896 km (0.096 R)
• M45: 7,548,559 km (0.102 R)
• M46: 7,825,165 km (0.099 R)
• M47: 8,309,414 km (0.076 R)
• M48: 8,435,974 km (0.11 R)
• M49: 8,547,274 km (0.112 R)
• M50: 9,078,496 km (0.097 R)
• M51: 9,786,842 km (0.07 R)
• M52: 10,156,050 km (0.086 R)
• M53: 10,427,570 km (0.09 R)
• M54: 10,649,872 km (0.059 R)
• M55: 10,787,502 km (0.112 R)
• M56: 10,994,995 km (0.079 R)
• M57: 11,273,845 km (0.103 R)
• M58: 11,519,634 km (0.081 R)
• M59: 11,678,657 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 14.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.32 AU - 1.9 AU

Year: 1299 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,900,521 km

• M1: 186,399 km (0.084 R)
• M2: 312,660 km (0.034 R)
• M3: 477,816 km (0.076 R)
• M4: 670,498 km (0.045 R)
• M5: 838,496 km (0.106 R)
• M6: 964,308 km (0.055 R)
• M7: 1,195,586 km (0.099 R)
• M8: 1,690,007 km (0.097 R)
• M9: 1,821,504 km (0.054 R)
• M10: 1,973,196 km (0.085 R)
• M11: 2,090,929 km (0.069 R)
• M12: 2,211,057 km (0.092 R)
• M13: 2,351,230 km (0.114 R)
• M14: 2,462,979 km (0.108 R)
• M15: 2,748,113 km (0.093 R)
• M16: 2,851,784 km (0.097 R)
• M17: 3,078,126 km (0.039 R)
• M18: 3,200,946 km (0.114 R)
• M19: 3,350,544 km (0.06 R)
• M20: 3,461,844 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.7

Radius: 7.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.79 AU - 12.49 AU

Year: 20530 Days

Day: 20.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,900,521 km

• M1: 129,851 km (0.105 R)
• M2: 329,564 km (0.056 R)
• M3: 411,993 km (0.047 R)
• M4: 540,048 km (0.119 R)
• M5: 790,625 km (0.06 R)
• M6: 882,029 km (0.095 R)
• M7: 1,734,887 km (0.06 R)
• M8: 2,298,272 km (0.115 R)
• M9: 2,600,011 km (0.105 R)
• M10: 2,738,090 km (0.106 R)
• M11: 2,878,712 km (0.108 R)
• M12: 3,240,739 km (0.051 R)
• M13: 3,578,830 km (0.088 R)
• M14: 3,888,946 km (0.098 R)
• M15: 4,007,428 km (0.119 R)
• M16: 4,207,590 km (0.101 R)
• M17: 4,493,471 km (0.094 R)
• M18: 4,617,937 km (0.051 R)
• M19: 5,300,701 km (0.092 R)
• M20: 5,698,632 km (0.036 R)
• M21: 5,969,254 km (0.118 R)
• M22: 6,152,063 km (0.108 R)
• M23: 7,190,122 km (0.087 R)
• M24: 7,630,239 km (0.104 R)
• M25: 8,690,888 km (0.082 R)
• M26: 9,904,725 km (0.076 R)
• M27: 10,175,647 km (0.069 R)
• M28: 10,669,470 km (0.097 R)
• M29: 11,737,299 km (0.109 R)
• M30: 12,197,014 km (0.043 R)
• M31: 12,312,802 km (0.117 R)
• M32: 12,429,040 km (0.105 R)
• M33: 12,604,069 km (0.1 R)
• M34: 14,952,756 km (0.084 R)
• M35: 15,388,385 km (0.099 R)
• M36: 16,720,105 km (0.108 R)
• M37: 16,913,236 km (0.082 R)
• M38: 17,693,688 km (0.026 R)
• M39: 17,956,382 km (0.09 R)
• M40: 18,286,694 km (0.114 R)
• M41: 19,222,130 km (0.061 R)
• M42: 19,559,922 km (0.089 R)
• M43: 19,695,607 km (0.114 R)
• M44: 20,241,489 km (0.111 R)
• M45: 20,723,195 km (0.092 R)
• M46: 20,930,687 km (0.094 R)
• M47: 22,332,269 km (0.067 R)
• M48: 22,758,623 km (0.069 R)
• M49: 25,077,689 km (0.11 R)
• M50: 26,715,188 km (0.12 R)
• M51: 26,790,435 km (0.11 R)
• M52: 26,865,683 km (0.093 R)
• M53: 27,092,174 km (0.089 R)
• M54: 28,080,418 km (0.056 R)
• M55: 29,003,138 km (0.117 R)
• M56: 29,935,731 km (0.119 R)
• M57: 30,878,197 km (0.107 R)
• M58: 31,910,273 km (0.105 R)
• M59: 32,872,786 km (0.113 R)
• M60: 34,416,337 km (0.027 R)
• M61: 34,826,534 km (0.102 R)
• M62: 35,073,370 km (0.065 R)
• M63: 36,901,307 km (0.086 R)
• M64: 37,152,930 km (0.044 R)
• M65: 37,995,914 km (0.109 R)
• M66: 39,186,564 km (0.082 R)
• M67: 41,343,167 km (0.066 R)
• M68: 41,430,233 km (0.08 R)
• M69: 41,953,825 km (0.072 R)
• M70: 42,919,629 km (0.077 R)
• M71: 43,715,191 km (0.085 R)
• M72: 44,604,999 km (0.111 R)
• M73: 45,051,997 km (0.114 R)
• M74: 45,500,641 km (0.099 R)
• M75: 46,311,761 km (0.055 R)
• M76: 46,492,625 km (0.074 R)
• M77: 47,036,862 km (0.113 R)
• M78: 47,674,298 km (0.107 R)
• M79: 48,223,023 km (0.087 R)
• M80: 48,957,848 km (0.098 R)
• M81: 49,326,607 km (0.06 R)
• M82: 50,997,765 km (0.096 R)
• M83: 51,465,258 km (0.075 R)
• M84: 51,840,150 km (0.069 R)
• M85: 52,970,661 km (0.093 R)
• M86: 54,395,132 km (0.088 R)
• M87: 55,543,745 km (0.053 R)
• M88: 56,121,043 km (0.111 R)
• M89: 57,475,801 km (0.075 R)
• M90: 59,037,304 km (0.079 R)
• M91: 59,233,427 km (0.088 R)
• M92: 59,626,420 km (0.053 R)
• M93: 61,107,888 km (0.119 R)
• M94: 63,804,689 km (0.039 R)
• M95: 65,421,094 km (0.105 R)
• M96: 68,900,591 km (0.079 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: 184 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit