🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.29 AU - 4.97 AU

Year: 2978 Days

Day: 19.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.7

Radius: 7.2

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.31 AU - 19.33 AU

Year: 22323 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,601,882 km

• M1: 92,302 km (0.066 R)
• M2: 153,487 km (0.073 R)
• M3: 237,711 km (0.084 R)
• M4: 287,826 km (0.081 R)
• M5: 361,877 km (0.102 R)
• M6: 650,452 km (0.037 R)
• M7: 752,328 km (0.059 R)
• M8: 915,389 km (0.08 R)
• M9: 1,307,186 km (0.062 R)
• M10: 1,371,812 km (0.102 R)
• M11: 1,676,095 km (0.067 R)
• M12: 2,267,754 km (0.063 R)
• M13: 2,668,078 km (0.116 R)
• M14: 2,792,543 km (0.078 R)
• M15: 2,961,439 km (0.114 R)
• M16: 3,090,243 km (0.111 R)
• M17: 3,353,685 km (0.097 R)
• M18: 3,488,174 km (0.088 R)
• M19: 4,726,246 km (0.107 R)
• M20: 5,549,333 km (0.12 R)
• M21: 8,272,762 km (0.119 R)
• M22: 8,638,230 km (0.085 R)
• M23: 10,023,057 km (0.084 R)
• M24: 10,087,534 km (0.116 R)
• M25: 10,609,182 km (0.117 R)
• M26: 10,740,978 km (0.036 R)
• M27: 11,072,786 km (0.096 R)
• M28: 11,951,075 km (0.079 R)
• M29: 13,774,074 km (0.093 R)
• M30: 15,086,197 km (0.08 R)
• M31: 17,127,759 km (0.103 R)
• M32: 18,141,285 km (0.055 R)
• M33: 18,377,949 km (0.054 R)
• M34: 21,713,233 km (0.074 R)
• M35: 23,235,242 km (0.116 R)
• M36: 25,758,958 km (0.077 R)
• M37: 26,202,815 km (0.118 R)
• M38: 26,381,136 km (0.077 R)
• M39: 26,470,296 km (0.115 R)
• M40: 27,821,464 km (0.118 R)
• M41: 28,642,906 km (0.108 R)
• M42: 29,194,922 km (0.096 R)
• M43: 30,309,576 km (0.096 R)
• M44: 30,590,371 km (0.075 R)
• M45: 30,966,161 km (0.093 R)
• M46: 31,438,142 km (0.12 R)
• M47: 31,912,367 km (0.105 R)
• M48: 34,221,560 km (0.116 R)
• M49: 34,416,337 km (0.076 R)
• M50: 34,905,073 km (0.116 R)
• M51: 35,988,461 km (0.103 R)
• M52: 38,491,233 km (0.116 R)
• M53: 38,896,942 km (0.116 R)
• M54: 41,775,953 km (0.106 R)
• M55: 43,768,298 km (0.039 R)
• M56: 44,403,790 km (0.06 R)
• M57: 47,627,324 km (0.028 R)
• M58: 48,280,918 km (0.059 R)
• M59: 50,038,543 km (0.096 R)
• M60: 50,149,096 km (0.075 R)
• M61: 50,481,203 km (0.115 R)
• M62: 52,601,603 km (0.032 R)
• M63: 53,164,540 km (0.06 R)
• M64: 54,069,158 km (0.064 R)
• M65: 54,182,554 km (0.043 R)
• M66: 54,523,487 km (0.119 R)
• M67: 54,864,869 km (0.09 R)
• M68: 55,435,735 km (0.103 R)
• M69: 57,275,340 km (0.075 R)
• M70: 57,390,979 km (0.108 R)
• M71: 58,318,935 km (0.112 R)
• M72: 59,602,933 km (0.091 R)
• M73: 61,487,268 km (0.071 R)
• M74: 61,724,081 km (0.056 R)
• M75: 67,500,055 km (0.086 R)
• M76: 68,970,902 km (0.057 R)
• M77: 70,452,220 km (0.082 R)
• M78: 71,819,245 km (0.119 R)
• M79: 72,193,539 km (0.082 R)
• M80: 73,697,446 km (0.118 R)
• M81: 74,453,215 km (0.105 R)
• M82: 77,886,037 km (0.042 R)
• M83: 80,721,066 km (0.076 R)
• M84: 81,370,171 km (0.088 R)
• M85: 82,020,922 km (0.056 R)
• M86: 82,934,816 km (0.094 R)
• M87: 84,904,720 km (0.088 R)
• M88: 85,829,235 km (0.105 R)
• M89: 87,555,146 km (0.092 R)
• M90: 88,221,903 km (0.12 R)
• M91: 89,024,346 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.9

Radius: 7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.45 AU - 23.37 AU

Year: 30337 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,601,882 km

• M1: 116,537 km (0.07 R)
• M2: 170,542 km (0.049 R)
• M3: 240,553 km (0.053 R)
• M4: 359,633 km (0.075 R)
• M5: 478,414 km (0.077 R)
• M6: 780,452 km (0.102 R)
• M7: 911,051 km (0.049 R)
• M8: 1,376,300 km (0.051 R)
• M9: 2,341,955 km (0.105 R)
• M10: 2,417,502 km (0.046 R)
• M11: 2,928,528 km (0.116 R)
• M12: 3,733,664 km (0.12 R)
• M13: 4,046,772 km (0.101 R)
• M14: 4,275,657 km (0.084 R)
• M15: 4,508,730 km (0.065 R)
• M16: 4,698,271 km (0.107 R)
• M17: 4,842,184 km (0.099 R)
• M18: 5,085,131 km (0.089 R)
• M19: 5,837,907 km (0.047 R)
• M20: 5,940,831 km (0.103 R)
• M21: 6,148,622 km (0.086 R)
• M22: 6,732,503 km (0.117 R)
• M23: 7,556,787 km (0.118 R)
• M24: 9,967,856 km (0.03 R)
• M25: 10,967,917 km (0.096 R)
• M26: 11,673,870 km (0.1 R)
• M27: 12,065,218 km (0.094 R)
• M28: 12,927,650 km (0.045 R)
• M29: 13,197,075 km (0.057 R)
• M30: 14,016,273 km (0.11 R)
• M31: 14,781,616 km (0.107 R)
• M32: 15,346,797 km (0.084 R)
• M33: 15,560,572 km (0.1 R)
• M34: 16,498,252 km (0.037 R)
• M35: 17,826,381 km (0.046 R)
• M36: 17,901,180 km (0.098 R)
• M37: 20,115,378 km (0.097 R)
• M38: 20,898,673 km (0.104 R)
• M39: 22,575,964 km (0.054 R)
• M40: 26,911,011 km (0.118 R)
• M41: 28,295,240 km (0.053 R)
• M42: 28,557,486 km (0.098 R)
• M43: 28,732,665 km (0.032 R)
• M44: 29,172,183 km (0.09 R)
• M45: 29,702,657 km (0.105 R)
• M46: 29,880,080 km (0.111 R)
• M47: 30,593,662 km (0.101 R)
• M48: 31,312,929 km (0.062 R)
• M49: 33,043,178 km (0.052 R)
• M50: 36,595,828 km (0.088 R)
• M51: 37,359,076 km (0.115 R)
• M52: 37,454,819 km (0.09 R)
• M53: 38,127,561 km (0.097 R)
• M54: 38,417,032 km (0.112 R)
• M55: 39,192,697 km (0.104 R)
• M56: 40,562,415 km (0.093 R)
• M57: 41,154,374 km (0.087 R)
• M58: 41,253,258 km (0.119 R)
• M59: 41,848,359 km (0.084 R)
• M60: 45,070,248 km (0.113 R)
• M61: 45,580,826 km (0.119 R)
• M62: 48,475,395 km (0.034 R)
• M63: 49,103,407 km (0.075 R)
• M64: 49,733,962 km (0.105 R)
• M65: 51,322,392 km (0.031 R)
• M66: 52,390,521 km (0.075 R)
• M67: 54,657,377 km (0.078 R)
• M68: 55,529,234 km (0.075 R)
• M69: 57,839,922 km (0.059 R)
• M70: 58,394,781 km (0.093 R)
• M71: 58,951,285 km (0.049 R)
• M72: 60,631,419 km (0.039 R)
• M73: 61,760,284 km (0.082 R)
• M74: 62,782,187 km (0.091 R)
• M75: 63,352,305 km (0.063 R)
• M76: 64,038,660 km (0.084 R)
• M77: 64,153,401 km (0.106 R)
• M78: 66,576,588 km (0.051 R)
• M79: 69,382,445 km (0.065 R)
• M80: 70,562,922 km (0.088 R)
• M81: 71,631,051 km (0.034 R)
• M82: 73,663,188 km (0.059 R)
• M83: 74,384,848 km (0.098 R)
• M84: 74,626,000 km (0.104 R)
• M85: 75,229,927 km (0.101 R)
• M86: 76,320,944 km (0.077 R)
• M87: 79,748,680 km (0.072 R)
• M88: 81,108,974 km (0.057 R)
• M89: 81,481,323 km (0.077 R)
• M90: 82,477,046 km (0.072 R)
• M91: 83,601,872 km (0.057 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit