🌌 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 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 14.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,742,523 km

• M1: 137,929 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 12.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 561 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 61,742,523 km

• M1: 193,430 km (0.096 R)
• M2: 378,034 km (0.081 R)
• M3: 496,665 km (0.105 R)
• M4: 600,635 km (0.091 R)
• M5: 746,793 km (0.042 R)
• M6: 829,969 km (0.115 R)
• M7: 942,766 km (0.092 R)
• M8: 1,122,732 km (0.12 R)
• M9: 1,243,458 km (0.107 R)
• M10: 1,332,618 km (0.1 R)
• M11: 1,473,838 km (0.062 R)
• M12: 1,659,340 km (0.066 R)
• M13: 1,880,146 km (0.075 R)
• M14: 2,110,826 km (0.093 R)
• M15: 2,269,848 km (0.064 R)
• M16: 2,365,890 km (0.108 R)
• M17: 2,448,169 km (0.12 R)
• M18: 2,531,346 km (0.055 R)
• M19: 2,631,127 km (0.031 R)
• M20: 2,716,548 km (0.087 R)
• M21: 2,842,509 km (0.089 R)
• M22: 3,010,807 km (0.12 R)
• M23: 3,199,001 km (0.098 R)
• M24: 3,290,555 km (0.118 R)
• M25: 3,442,097 km (0.049 R)
• M26: 3,535,895 km (0.104 R)
• M27: 3,796,046 km (0.103 R)
• M28: 4,089,707 km (0.117 R)
• M29: 4,189,339 km (0.11 R)
• M30: 4,307,970 km (0.086 R)
• M31: 4,418,523 km (0.088 R)
• M32: 4,661,470 km (0.06 R)
• M33: 4,756,165 km (0.025 R)
• M34: 5,063,290 km (0.119 R)
• M35: 5,258,664 km (0.105 R)
• M36: 5,357,249 km (0.082 R)
• M37: 5,880,094 km (0.117 R)
• M38: 5,982,568 km (0.063 R)
• M39: 6,137,253 km (0.084 R)
• M40: 6,251,695 km (0.116 R)
• M41: 6,514,239 km (0.103 R)
• M42: 6,791,295 km (0.111 R)
• M43: 6,931,169 km (0.103 R)
• M44: 7,257,890 km (0.068 R)
• M45: 7,412,126 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 14.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 617 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,742,523 km

• M1: 178,919 km (0.108 R)
• M2: 267,631 km (0.082 R)
• M3: 361,578 km (0.03 R)
• M4: 471,084 km (0.084 R)
• M5: 655,089 km (0.114 R)
• M6: 989,740 km (0.115 R)
• M7: 1,113,756 km (0.066 R)
• M8: 1,291,927 km (0.101 R)
• M9: 1,460,973 km (0.099 R)
• M10: 1,564,943 km (0.099 R)
• M11: 1,732,493 km (0.112 R)
• M12: 2,027,949 km (0.085 R)
• M13: 2,137,454 km (0.092 R)
• M14: 2,249,204 km (0.067 R)
• M15: 2,424,383 km (0.098 R)
• M16: 2,533,290 km (0.064 R)
• M17: 2,651,921 km (0.115 R)
• M18: 2,748,262 km (0.114 R)
• M19: 2,862,106 km (0.072 R)
• M20: 2,977,596 km (0.114 R)
• M21: 3,238,943 km (0.085 R)
• M22: 3,350,992 km (0.111 R)
• M23: 3,516,896 km (0.096 R)
• M24: 3,667,691 km (0.099 R)
• M25: 3,775,551 km (0.114 R)
• M26: 3,902,709 km (0.083 R)
• M27: 4,378,281 km (0.102 R)
• M28: 4,502,447 km (0.118 R)
• M29: 4,608,512 km (0.072 R)
• M30: 4,793,714 km (0.071 R)
• M31: 4,902,023 km (0.058 R)
• M32: 5,021,253 km (0.107 R)
• M33: 5,323,440 km (0.077 R)
• M34: 5,735,582 km (0.109 R)
• M35: 5,829,829 km (0.107 R)
• M36: 6,254,837 km (0.103 R)
• M37: 6,503,917 km (0.108 R)
• M38: 6,833,631 km (0.066 R)
• M39: 6,933,712 km (0.094 R)
• M40: 7,045,461 km (0.046 R)
• M41: 7,225,428 km (0.104 R)
• M42: 7,486,775 km (0.116 R)
• M43: 7,659,112 km (0.086 R)
• M44: 7,786,120 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 8.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.96 AU - 1.3 AU

Year: 776 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 61,742,523 km

• M1: 112,946 km (0.077 R)
• M2: 181,462 km (0.091 R)
• M3: 273,465 km (0.09 R)
• M4: 334,501 km (0.032 R)
• M5: 408,402 km (0.076 R)
• M6: 504,444 km (0.032 R)
• M7: 685,757 km (0.055 R)
• M8: 748,139 km (0.057 R)
• M9: 836,102 km (0.092 R)
• M10: 912,996 km (0.073 R)
• M11: 1,017,714 km (0.077 R)
• M12: 1,147,864 km (0.107 R)
• M13: 1,272,779 km (0.095 R)
• M14: 1,373,608 km (0.12 R)
• M15: 1,454,091 km (0.104 R)
• M16: 1,536,071 km (0.106 R)
• M17: 1,613,712 km (0.046 R)
• M18: 1,680,433 km (0.072 R)
• M19: 1,741,918 km (0.114 R)
• M20: 1,841,849 km (0.037 R)
• M21: 1,937,442 km (0.111 R)
• M22: 2,234,095 km (0.066 R)
• M23: 2,343,002 km (0.072 R)
• M24: 2,453,854 km (0.102 R)
• M25: 2,587,744 km (0.107 R)
• M26: 2,644,890 km (0.12 R)
• M27: 2,870,185 km (0.119 R)
• M28: 2,988,965 km (0.113 R)
• M29: 3,200,796 km (0.047 R)
• M30: 3,262,281 km (0.109 R)
• M31: 3,425,492 km (0.08 R)
• M32: 3,623,260 km (0.069 R)
• M33: 3,923,055 km (0.094 R)
• M34: 4,071,755 km (0.102 R)
• M35: 4,188,740 km (0.081 R)
• M36: 4,272,964 km (0.11 R)
• M37: 4,383,367 km (0.066 R)
• M38: 4,529,076 km (0.119 R)
• M39: 4,641,723 km (0.111 R)
• M40: 4,728,938 km (0.077 R)
• M41: 4,834,405 km (0.035 R)
• M42: 4,985,050 km (0.117 R)
• M43: 5,056,558 km (0.106 R)
• M44: 5,128,215 km (0.085 R)
• M45: 5,418,884 km (0.059 R)
• M46: 5,510,886 km (0.051 R)
• M47: 5,575,513 km (0.108 R)
• M48: 5,677,688 km (0.119 R)
• M49: 5,836,711 km (0.083 R)
• M50: 5,902,683 km (0.086 R)
• M51: 6,044,801 km (0.102 R)
• M52: 6,332,478 km (0.061 R)
• M53: 6,478,037 km (0.119 R)
• M54: 6,575,724 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 10.4

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.32 AU - 1.52 AU

Year: 1093 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,742,523 km

• M1: 143,315 km (0.058 R)
• M2: 236,963 km (0.093 R)
• M3: 329,415 km (0.077 R)
• M4: 423,212 km (0.066 R)
• M5: 511,176 km (0.038 R)
• M6: 581,936 km (0.097 R)
• M7: 688,749 km (0.107 R)
• M8: 844,779 km (0.08 R)
• M9: 923,916 km (0.117 R)
• M10: 1,043,744 km (0.054 R)
• M11: 1,153,100 km (0.118 R)
• M12: 1,593,517 km (0.119 R)
• M13: 1,684,023 km (0.081 R)
• M14: 1,851,573 km (0.036 R)
• M15: 1,947,016 km (0.117 R)
• M16: 2,024,658 km (0.086 R)
• M17: 2,113,220 km (0.116 R)
• M18: 2,439,044 km (0.088 R)
• M19: 2,533,590 km (0.044 R)
• M20: 2,661,645 km (0.113 R)
• M21: 3,013,649 km (0.103 R)
• M22: 3,115,376 km (0.077 R)
• M23: 3,427,437 km (0.12 R)
• M24: 3,581,373 km (0.118 R)
• M25: 3,908,544 km (0.116 R)
• M26: 4,144,459 km (0.12 R)
• M27: 4,423,759 km (0.062 R)
• M28: 4,578,592 km (0.057 R)
• M29: 4,669,847 km (0.026 R)
• M30: 4,907,109 km (0.077 R)
• M31: 5,229,792 km (0.101 R)
• M32: 5,421,128 km (0.079 R)
• M33: 5,490,092 km (0.105 R)
• M34: 5,740,669 km (0.081 R)
• M35: 6,123,639 km (0.104 R)
• M36: 6,369,129 km (0.104 R)
• M37: 6,706,323 km (0.057 R)
• M38: 6,989,362 km (0.096 R)
• M39: 7,109,788 km (0.039 R)
• M40: 7,306,809 km (0.068 R)
• M41: 7,413,622 km (0.063 R)
• M42: 7,582,667 km (0.107 R)
• M43: 7,706,385 km (0.083 R)
• M44: 7,893,232 km (0.027 R)
• M45: 8,081,576 km (0.049 R)
• M46: 8,207,837 km (0.043 R)
• M47: 8,414,731 km (0.091 R)
• M48: 8,510,772 km (0.066 R)
• M49: 8,720,060 km (0.091 R)
• M50: 9,012,673 km (0.093 R)
• M51: 9,524,298 km (0.119 R)
• M52: 9,893,206 km (0.094 R)
• M53: 10,028,443 km (0.041 R)
• M54: 10,301,010 km (0.067 R)
• M55: 10,696,846 km (0.107 R)
• M56: 10,940,391 km (0.116 R)
• M57: 11,150,427 km (0.097 R)
• M58: 11,291,348 km (0.034 R)
• M59: 11,415,066 km (0.087 R)
• M60: 11,521,430 km (0.098 R)
• M61: 11,717,403 km (0.101 R)
• M62: 12,040,534 km (0.097 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.9

Radius: 4.3

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8 AU - 8.4 AU

Year: 15161 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,742,523 km

• M1: 190,139 km (0.078 R)
• M2: 241,152 km (0.066 R)
• M3: 474,824 km (0.067 R)
• M4: 763,996 km (0.089 R)
• M5: 1,345,932 km (0.045 R)
• M6: 2,063,104 km (0.084 R)
• M7: 2,092,725 km (0.056 R)
• M8: 2,182,483 km (0.061 R)
• M9: 2,911,623 km (0.096 R)
• M10: 3,079,472 km (0.066 R)
• M11: 3,319,577 km (0.085 R)
• M12: 4,608,362 km (0.073 R)
• M13: 5,612,613 km (0.113 R)
• M14: 6,506,161 km (0.114 R)
• M15: 6,947,026 km (0.067 R)
• M16: 9,144,469 km (0.093 R)
• M17: 9,389,959 km (0.117 R)
• M18: 9,439,326 km (0.098 R)
• M19: 9,587,877 km (0.105 R)
• M20: 9,937,637 km (0.05 R)
• M21: 10,190,009 km (0.102 R)
• M22: 11,641,706 km (0.115 R)
• M23: 11,854,434 km (0.103 R)
• M24: 11,907,691 km (0.051 R)
• M25: 12,499,949 km (0.118 R)
• M26: 13,212,035 km (0.118 R)
• M27: 14,050,082 km (0.099 R)
• M28: 14,106,481 km (0.097 R)
• M29: 14,790,143 km (0.032 R)
• M30: 15,426,233 km (0.048 R)
• M31: 15,542,770 km (0.066 R)
• M32: 15,659,756 km (0.058 R)
• M33: 16,248,573 km (0.064 R)
• M34: 16,605,364 km (0.116 R)
• M35: 18,058,258 km (0.114 R)
• M36: 18,613,416 km (0.083 R)
• M37: 21,472,381 km (0.103 R)
• M38: 22,389,416 km (0.093 R)
• M39: 23,185,426 km (0.059 R)
• M40: 23,923,392 km (0.102 R)
• M41: 25,215,918 km (0.097 R)
• M42: 26,321,895 km (0.111 R)
• M43: 26,740,619 km (0.115 R)
• M44: 26,810,631 km (0.118 R)
• M45: 27,021,115 km (0.093 R)
• M46: 27,372,970 km (0.103 R)
• M47: 27,868,139 km (0.115 R)
• M48: 28,294,941 km (0.075 R)
• M49: 30,754,181 km (0.113 R)
• M50: 30,974,389 km (0.101 R)
• M51: 32,905,099 km (0.118 R)
• M52: 35,027,294 km (0.093 R)
• M53: 35,411,013 km (0.07 R)
• M54: 35,950,463 km (0.1 R)
• M55: 37,115,381 km (0.105 R)
• M56: 37,977,663 km (0.094 R)
• M57: 38,450,692 km (0.106 R)
• M58: 39,881,446 km (0.117 R)
• M59: 42,549,674 km (0.117 R)
• M60: 43,205,062 km (0.1 R)
• M61: 43,534,177 km (0.119 R)
• M62: 46,111,748 km (0.113 R)
• M63: 46,447,895 km (0.119 R)
• M64: 46,532,118 km (0.083 R)
• M65: 47,970,801 km (0.056 R)
• M66: 50,458,614 km (0.097 R)
• M67: 51,239,215 km (0.099 R)
• M68: 52,636,759 km (0.077 R)
• M69: 55,201,465 km (0.068 R)
• M70: 55,290,625 km (0.117 R)
• M71: 55,737,175 km (0.106 R)
• M72: 56,454,197 km (0.087 R)
• M73: 57,354,627 km (0.066 R)
• M74: 57,987,875 km (0.115 R)
• M75: 59,078,593 km (0.096 R)
• M76: 59,169,847 km (0.094 R)
• M77: 59,261,102 km (0.06 R)
• M78: 60,451,602 km (0.034 R)
• M79: 60,543,455 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit