🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 12.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 326 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,143,968 km

• M1: 165,904 km (0.085 R)
• M2: 253,868 km (0.06 R)
• M3: 332,706 km (0.096 R)
• M4: 429,495 km (0.088 R)
• M5: 529,128 km (0.077 R)
• M6: 671,395 km (0.119 R)
• M7: 780,153 km (0.09 R)
• M8: 861,385 km (0.117 R)
• M9: 974,929 km (0.102 R)
• M10: 1,073,664 km (0.094 R)
• M11: 1,155,195 km (0.117 R)
• M12: 1,260,512 km (0.042 R)
• M13: 1,343,538 km (0.103 R)
• M14: 1,435,990 km (0.104 R)
• M15: 1,515,426 km (0.112 R)
• M16: 1,639,443 km (0.058 R)
• M17: 1,718,730 km (0.074 R)
• M18: 1,819,858 km (0.071 R)
• M19: 1,973,196 km (0.119 R)
• M20: 2,079,410 km (0.082 R)
• M21: 2,218,088 km (0.08 R)
• M22: 2,324,302 km (0.116 R)
• M23: 2,509,654 km (0.105 R)
• M24: 2,671,968 km (0.073 R)
• M25: 2,756,790 km (0.101 R)
• M26: 2,837,722 km (0.094 R)
• M27: 2,924,339 km (0.111 R)
• M28: 3,002,130 km (0.087 R)
• M29: 3,085,606 km (0.069 R)
• M30: 3,169,829 km (0.119 R)
• M31: 3,259,887 km (0.117 R)
• M32: 3,524,825 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 15

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 366 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,143,968 km

• M1: 187,745 km (0.038 R)
• M2: 303,684 km (0.103 R)
• M3: 428,149 km (0.028 R)
• M4: 523,593 km (0.099 R)
• M5: 622,626 km (0.087 R)
• M6: 740,061 km (0.084 R)
• M7: 899,382 km (0.112 R)
• M8: 1,020,557 km (0.031 R)
• M9: 1,139,786 km (0.115 R)
• M10: 1,234,631 km (0.105 R)
• M11: 1,349,971 km (0.104 R)
• M12: 1,487,003 km (0.096 R)
• M13: 1,676,095 km (0.109 R)
• M14: 1,776,176 km (0.04 R)
• M15: 1,952,701 km (0.116 R)
• M16: 2,089,134 km (0.1 R)
• M17: 2,281,368 km (0.112 R)
• M18: 2,398,652 km (0.098 R)
• M19: 2,556,478 km (0.026 R)
• M20: 2,700,990 km (0.12 R)
• M21: 2,797,031 km (0.118 R)
• M22: 2,899,955 km (0.12 R)
• M23: 3,004,224 km (0.026 R)
• M24: 3,121,659 km (0.115 R)
• M25: 3,336,930 km (0.043 R)
• M26: 3,470,970 km (0.05 R)
• M27: 3,619,221 km (0.056 R)
• M28: 3,877,726 km (0.1 R)
• M29: 4,090,155 km (0.11 R)
• M30: 4,339,685 km (0.115 R)
• M31: 4,567,373 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 12.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.99 AU - 1.03 AU

Year: 677 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 55,143,968 km

• M1: 163,062 km (0.095 R)
• M2: 254,167 km (0.11 R)
• M3: 333,454 km (0.092 R)
• M4: 456,274 km (0.066 R)
• M5: 584,030 km (0.113 R)
• M6: 663,616 km (0.112 R)
• M7: 790,924 km (0.085 R)
• M8: 915,539 km (0.107 R)
• M9: 1,004,849 km (0.079 R)
• M10: 1,199,326 km (0.11 R)
• M11: 1,372,261 km (0.061 R)
• M12: 1,532,630 km (0.112 R)
• M13: 1,626,129 km (0.116 R)
• M14: 1,714,242 km (0.084 R)
• M15: 1,841,849 km (0.093 R)
• M16: 1,934,001 km (0.053 R)
• M17: 2,131,022 km (0.117 R)
• M18: 2,211,655 km (0.084 R)
• M19: 2,293,485 km (0.05 R)
• M20: 2,477,191 km (0.091 R)
• M21: 2,726,870 km (0.093 R)
• M22: 2,930,772 km (0.109 R)
• M23: 3,048,356 km (0.11 R)
• M24: 3,297,586 km (0.088 R)
• M25: 3,420,107 km (0.115 R)
• M26: 3,611,442 km (0.093 R)
• M27: 3,708,531 km (0.094 R)
• M28: 3,855,736 km (0.039 R)
• M29: 3,945,045 km (0.091 R)
• M30: 4,146,105 km (0.119 R)
• M31: 4,309,316 km (0.114 R)
• M32: 4,422,861 km (0.073 R)
• M33: 4,579,191 km (0.116 R)
• M34: 4,673,886 km (0.096 R)
• M35: 4,833,358 km (0.088 R)
• M36: 4,962,161 km (0.037 R)
• M37: 5,157,536 km (0.027 R)
• M38: 5,410,955 km (0.04 R)
• M39: 5,522,405 km (0.104 R)
• M40: 5,747,700 km (0.025 R)
• M41: 5,975,986 km (0.099 R)
• M42: 6,056,619 km (0.115 R)
• M43: 6,195,745 km (0.085 R)
• M44: 6,441,684 km (0.041 R)
• M45: 6,690,914 km (0.086 R)
• M46: 6,931,318 km (0.101 R)
• M47: 7,028,258 km (0.107 R)
• M48: 7,321,918 km (0.111 R)
• M49: 7,408,236 km (0.09 R)
• M50: 7,544,669 km (0.119 R)
• M51: 7,732,116 km (0.109 R)
• M52: 8,265,282 km (0.104 R)
• M53: 8,471,428 km (0.101 R)
• M54: 8,601,279 km (0.108 R)
• M55: 8,875,941 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 10.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.27 AU

Year: 687 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,143,968 km

• M1: 131,945 km (0.041 R)
• M2: 281,394 km (0.107 R)
• M3: 366,216 km (0.058 R)
• M4: 466,745 km (0.091 R)
• M5: 530,773 km (0.091 R)
• M6: 608,115 km (0.084 R)
• M7: 674,238 km (0.062 R)
• M8: 770,429 km (0.105 R)
• M9: 866,022 km (0.096 R)
• M10: 1,032,525 km (0.11 R)
• M11: 1,196,933 km (0.073 R)
• M12: 1,343,090 km (0.073 R)
• M13: 1,580,801 km (0.086 R)
• M14: 1,690,007 km (0.073 R)
• M15: 1,993,990 km (0.046 R)
• M16: 2,152,713 km (0.11 R)
• M17: 2,217,340 km (0.038 R)
• M18: 2,299,170 km (0.109 R)
• M19: 2,457,295 km (0.081 R)
• M20: 2,601,956 km (0.079 R)
• M21: 2,688,423 km (0.034 R)
• M22: 2,784,615 km (0.05 R)
• M23: 2,953,511 km (0.101 R)
• M24: 3,153,523 km (0.12 R)
• M25: 3,236,550 km (0.086 R)
• M26: 3,329,749 km (0.067 R)
• M27: 3,414,422 km (0.12 R)
• M28: 3,509,267 km (0.099 R)
• M29: 3,605,159 km (0.111 R)
• M30: 3,721,247 km (0.111 R)
• M31: 3,789,613 km (0.076 R)
• M32: 3,927,542 km (0.112 R)
• M33: 4,117,532 km (0.074 R)
• M34: 4,188,292 km (0.093 R)
• M35: 4,454,725 km (0.059 R)
• M36: 4,548,224 km (0.096 R)
• M37: 4,886,016 km (0.075 R)
• M38: 5,025,591 km (0.102 R)
• M39: 5,090,516 km (0.087 R)
• M40: 5,232,036 km (0.082 R)
• M41: 5,408,113 km (0.085 R)
• M42: 5,574,914 km (0.07 R)
• M43: 5,664,523 km (0.11 R)
• M44: 5,982,269 km (0.06 R)
• M45: 6,108,679 km (0.108 R)
• M46: 6,317,518 km (0.107 R)
• M47: 6,564,055 km (0.054 R)
• M48: 6,718,291 km (0.072 R)
• M49: 7,006,267 km (0.077 R)
• M50: 7,078,971 km (0.083 R)
• M51: 7,151,825 km (0.109 R)
• M52: 7,347,350 km (0.096 R)
• M53: 7,569,503 km (0.115 R)
• M54: 7,731,368 km (0.108 R)
• M55: 7,831,598 km (0.118 R)
• M56: 8,071,254 km (0.094 R)
• M57: 8,210,978 km (0.071 R)
• M58: 8,300,438 km (0.097 R)
• M59: 8,622,522 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 6.3

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.25 AU - 8.33 AU

Year: 13126 Days

Day: 16.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,143,968 km

• M1: 438,920 km (0.093 R)
• M2: 486,193 km (0.092 R)
• M3: 603,927 km (0.06 R)
• M4: 808,128 km (0.099 R)
• M5: 969,843 km (0.098 R)
• M6: 1,209,349 km (0.08 R)
• M7: 1,515,875 km (0.102 R)
• M8: 1,898,547 km (0.073 R)
• M9: 1,978,731 km (0.119 R)
• M10: 2,032,736 km (0.088 R)
• M11: 2,142,391 km (0.052 R)
• M12: 2,225,867 km (0.088 R)
• M13: 2,809,747 km (0.102 R)
• M14: 2,901,301 km (0.045 R)
• M15: 3,503,881 km (0.065 R)
• M16: 4,248,580 km (0.074 R)
• M17: 4,710,987 km (0.065 R)
• M18: 4,783,542 km (0.08 R)
• M19: 5,377,595 km (0.054 R)
• M20: 6,391,569 km (0.066 R)
• M21: 7,127,441 km (0.109 R)
• M22: 8,412,487 km (0.118 R)
• M23: 9,126,517 km (0.08 R)
• M24: 10,046,245 km (0.093 R)
• M25: 10,139,893 km (0.097 R)
• M26: 10,899,102 km (0.071 R)
• M27: 11,043,464 km (0.042 R)
• M28: 12,723,598 km (0.117 R)
• M29: 12,926,453 km (0.082 R)
• M30: 13,283,992 km (0.04 R)
• M31: 13,696,732 km (0.029 R)
• M32: 13,904,673 km (0.066 R)
• M33: 14,271,038 km (0.094 R)
• M34: 14,693,503 km (0.069 R)
• M35: 15,442,988 km (0.11 R)
• M36: 15,876,822 km (0.073 R)
• M37: 16,204,741 km (0.073 R)
• M38: 16,259,643 km (0.078 R)
• M39: 16,479,851 km (0.085 R)
• M40: 16,756,457 km (0.1 R)
• M41: 16,978,760 km (0.119 R)
• M42: 17,090,360 km (0.071 R)
• M43: 18,048,385 km (0.114 R)
• M44: 18,105,232 km (0.119 R)
• M45: 18,162,229 km (0.114 R)
• M46: 18,333,369 km (0.082 R)
• M47: 18,735,039 km (0.042 R)
• M48: 19,081,657 km (0.112 R)
• M49: 19,197,596 km (0.098 R)
• M50: 20,133,929 km (0.026 R)
• M51: 20,846,014 km (0.117 R)
• M52: 22,172,648 km (0.117 R)
• M53: 22,477,828 km (0.11 R)
• M54: 23,092,675 km (0.047 R)
• M55: 23,278,177 km (0.103 R)
• M56: 23,402,193 km (0.115 R)
• M57: 24,590,599 km (0.055 R)
• M58: 25,033,408 km (0.12 R)
• M59: 25,223,996 km (0.052 R)
• M60: 27,482,774 km (0.083 R)
• M61: 27,548,149 km (0.075 R)
• M62: 29,135,382 km (0.075 R)
• M63: 29,335,843 km (0.114 R)
• M64: 29,603,773 km (0.104 R)
• M65: 30,209,794 km (0.094 R)
• M66: 30,277,412 km (0.063 R)
• M67: 30,616,102 km (0.083 R)
• M68: 31,160,488 km (0.083 R)
• M69: 31,639,650 km (0.119 R)
• M70: 31,776,981 km (0.079 R)
• M71: 31,845,647 km (0.063 R)
• M72: 31,983,277 km (0.107 R)
• M73: 32,605,006 km (0.092 R)
• M74: 33,021,785 km (0.053 R)
• M75: 33,300,486 km (0.102 R)
• M76: 33,860,431 km (0.087 R)
• M77: 34,282,446 km (0.118 R)
• M78: 36,922,849 km (0.072 R)
• M79: 36,995,105 km (0.114 R)
• M80: 37,574,946 km (0.112 R)
• M81: 38,303,936 km (0.092 R)
• M82: 38,743,605 km (0.086 R)
• M83: 38,964,112 km (0.034 R)
• M84: 39,184,918 km (0.109 R)
• M85: 39,480,075 km (0.115 R)
• M86: 39,775,979 km (0.059 R)
• M87: 40,072,632 km (0.107 R)
• M88: 44,763,124 km (0.118 R)
• M89: 46,781,049 km (0.03 R)
• M90: 47,094,158 km (0.098 R)
• M91: 48,749,309 km (0.036 R)
• M92: 52,440,786 km (0.114 R)
• M93: 53,827,707 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 16,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit