🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 19.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,189,787 km

• M1: 463,454 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.7

Radius: 10

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 552 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,189,787 km

• M1: 135,685 km (0.082 R)
• M2: 212,878 km (0.109 R)
• M3: 276,158 km (0.105 R)
• M4: 406,158 km (0.087 R)
• M5: 478,863 km (0.104 R)
• M6: 577,448 km (0.116 R)
• M7: 679,922 km (0.118 R)
• M8: 844,330 km (0.118 R)
• M9: 984,055 km (0.083 R)
• M10: 1,145,022 km (0.099 R)
• M11: 1,212,940 km (0.089 R)
• M12: 1,464,114 km (0.062 R)
• M13: 1,543,252 km (0.099 R)
• M14: 1,613,862 km (0.099 R)
• M15: 1,726,958 km (0.065 R)
• M16: 1,939,536 km (0.068 R)
• M17: 2,010,446 km (0.093 R)
• M18: 2,110,228 km (0.12 R)
• M19: 2,228,709 km (0.072 R)
• M20: 2,337,916 km (0.093 R)
• M21: 2,627,836 km (0.099 R)
• M22: 2,712,808 km (0.066 R)
• M23: 2,786,410 km (0.063 R)
• M24: 2,948,275 km (0.081 R)
• M25: 3,036,687 km (0.084 R)
• M26: 3,106,849 km (0.103 R)
• M27: 3,399,462 km (0.093 R)
• M28: 3,559,083 km (0.066 R)
• M29: 3,673,825 km (0.041 R)
• M30: 3,824,021 km (0.111 R)
• M31: 3,976,311 km (0.082 R)
• M32: 4,137,728 km (0.081 R)
• M33: 4,301,388 km (0.062 R)
• M34: 4,409,248 km (0.092 R)
• M35: 5,128,514 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 12.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.12 AU - 1.16 AU

Year: 774 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,189,787 km

• M1: 164,258 km (0.113 R)
• M2: 251,624 km (0.101 R)
• M3: 347,067 km (0.1 R)
• M4: 459,565 km (0.1 R)
• M5: 569,070 km (0.092 R)
• M6: 672,143 km (0.108 R)
• M7: 861,085 km (0.072 R)
• M8: 954,734 km (0.071 R)
• M9: 1,044,044 km (0.113 R)
• M10: 1,170,753 km (0.064 R)
• M11: 1,285,046 km (0.12 R)
• M12: 1,384,827 km (0.102 R)
• M13: 1,478,027 km (0.066 R)
• M14: 1,666,071 km (0.087 R)
• M15: 1,745,508 km (0.098 R)
• M16: 1,836,613 km (0.059 R)
• M17: 1,929,364 km (0.079 R)
• M18: 2,098,409 km (0.058 R)
• M19: 2,288,997 km (0.098 R)
• M20: 2,423,037 km (0.084 R)
• M21: 2,508,307 km (0.065 R)
• M22: 2,623,498 km (0.038 R)
• M23: 2,752,302 km (0.059 R)
• M24: 2,859,264 km (0.06 R)
• M25: 2,955,605 km (0.055 R)
• M26: 3,102,211 km (0.092 R)
• M27: 3,282,626 km (0.057 R)
• M28: 3,383,754 km (0.112 R)
• M29: 3,466,631 km (0.068 R)
• M30: 3,556,689 km (0.06 R)
• M31: 3,641,063 km (0.09 R)
• M32: 3,805,171 km (0.094 R)
• M33: 3,965,092 km (0.099 R)
• M34: 4,127,256 km (0.085 R)
• M35: 4,291,664 km (0.08 R)
• M36: 4,381,722 km (0.059 R)
• M37: 4,479,259 km (0.115 R)
• M38: 4,563,633 km (0.107 R)
• M39: 4,956,626 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.48 AU - 1.56 AU

Year: 1192 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 48,189,787 km

• M1: 185,651 km (0.075 R)
• M2: 307,872 km (0.086 R)
• M3: 433,235 km (0.064 R)
• M4: 656,435 km (0.082 R)
• M5: 781,798 km (0.05 R)
• M6: 934,837 km (0.118 R)
• M7: 1,118,842 km (0.099 R)
• M8: 1,372,411 km (0.091 R)
• M9: 1,607,579 km (0.065 R)
• M10: 1,777,223 km (0.091 R)
• M11: 1,872,367 km (0.091 R)
• M12: 2,068,191 km (0.112 R)
• M13: 2,211,057 km (0.118 R)
• M14: 2,322,806 km (0.069 R)
• M15: 2,454,003 km (0.082 R)
• M16: 2,733,452 km (0.109 R)
• M17: 2,938,252 km (0.089 R)
• M18: 3,061,820 km (0.106 R)
• M19: 3,274,847 km (0.108 R)
• M20: 3,373,282 km (0.12 R)
• M21: 3,593,490 km (0.116 R)
• M22: 3,829,107 km (0.101 R)
• M23: 4,059,189 km (0.058 R)
• M24: 4,175,875 km (0.115 R)
• M25: 4,445,600 km (0.106 R)
• M26: 4,643,368 km (0.075 R)
• M27: 4,866,718 km (0.076 R)
• M28: 5,025,142 km (0.103 R)
• M29: 5,139,285 km (0.097 R)
• M30: 5,393,751 km (0.065 R)
• M31: 5,557,860 km (0.083 R)
• M32: 6,011,740 km (0.111 R)
• M33: 6,329,187 km (0.087 R)
• M34: 6,428,071 km (0.118 R)
• M35: 6,602,352 km (0.114 R)
• M36: 6,702,583 km (0.095 R)
• M37: 6,891,974 km (0.098 R)
• M38: 7,302,022 km (0.1 R)
• M39: 7,457,753 km (0.099 R)
• M40: 7,839,078 km (0.085 R)
• M41: 7,971,921 km (0.069 R)
• M42: 8,092,347 km (0.07 R)
• M43: 8,186,295 km (0.037 R)
• M44: 8,334,696 km (0.085 R)
• M45: 8,552,211 km (0.105 R)
• M46: 8,813,110 km (0.117 R)
• M47: 9,048,726 km (0.111 R)
• M48: 9,370,811 km (0.034 R)
• M49: 9,668,211 km (0.106 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 12.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.56 AU - 3.9 AU

Year: 4580 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,189,787 km

• M1: 155,881 km (0.085 R)
• M2: 284,984 km (0.055 R)
• M3: 489,933 km (0.066 R)
• M4: 654,491 km (0.103 R)
• M5: 987,496 km (0.093 R)
• M6: 1,655,001 km (0.114 R)
• M7: 1,803,402 km (0.06 R)
• M8: 1,914,105 km (0.087 R)
• M9: 2,012,989 km (0.102 R)
• M10: 2,099,157 km (0.118 R)
• M11: 2,275,384 km (0.07 R)
• M12: 2,705,777 km (0.106 R)
• M13: 2,979,690 km (0.077 R)
• M14: 3,229,070 km (0.046 R)
• M15: 3,433,421 km (0.079 R)
• M16: 3,783,779 km (0.025 R)
• M17: 3,873,238 km (0.092 R)
• M18: 3,981,398 km (0.055 R)
• M19: 4,575,900 km (0.043 R)
• M20: 4,922,668 km (0.087 R)
• M21: 5,218,123 km (0.069 R)
• M22: 5,298,009 km (0.052 R)
• M23: 5,479,022 km (0.07 R)
• M24: 5,580,599 km (0.099 R)
• M25: 5,847,482 km (0.069 R)
• M26: 6,160,590 km (0.073 R)
• M27: 6,522,168 km (0.039 R)
• M28: 6,716,496 km (0.109 R)
• M29: 7,000,582 km (0.094 R)
• M30: 7,110,836 km (0.071 R)
• M31: 7,784,774 km (0.071 R)
• M32: 7,899,216 km (0.077 R)
• M33: 8,175,972 km (0.108 R)
• M34: 8,691,636 km (0.053 R)
• M35: 8,857,840 km (0.099 R)
• M36: 8,953,433 km (0.113 R)
• M37: 9,193,687 km (0.084 R)
• M38: 9,436,185 km (0.117 R)
• M39: 9,656,094 km (0.11 R)
• M40: 10,101,297 km (0.114 R)
• M41: 10,426,972 km (0.092 R)
• M42: 10,781,668 km (0.08 R)
• M43: 10,858,113 km (0.072 R)
• M44: 11,011,750 km (0.056 R)
• M45: 11,165,985 km (0.09 R)
• M46: 11,921,903 km (0.076 R)
• M47: 12,239,649 km (0.119 R)
• M48: 12,775,209 km (0.118 R)
• M49: 12,910,296 km (0.113 R)
• M50: 13,373,302 km (0.102 R)
• M51: 13,510,483 km (0.094 R)
• M52: 14,008,345 km (0.079 R)
• M53: 14,596,863 km (0.112 R)
• M54: 14,823,204 km (0.065 R)
• M55: 15,307,901 km (0.116 R)
• M56: 15,595,578 km (0.1 R)
• M57: 15,768,962 km (0.118 R)
• M58: 15,885,050 km (0.119 R)
• M59: 16,059,481 km (0.083 R)
• M60: 16,205,339 km (0.052 R)
• M61: 16,616,284 km (0.108 R)
• M62: 16,793,408 km (0.117 R)
• M63: 18,111,814 km (0.118 R)
• M64: 18,324,542 km (0.097 R)
• M65: 18,875,511 km (0.102 R)
• M66: 19,122,198 km (0.071 R)
• M67: 19,618,714 km (0.091 R)
• M68: 19,868,542 km (0.11 R)
• M69: 21,229,583 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.6

Radius: 3

Gravity: 76.51 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.97 AU - 6.63 AU

Year: 10054 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,189,787 km

• M1: 78,389 km (0.112 R)
• M2: 227,688 km (0.102 R)
• M3: 250,876 km (0.04 R)
• M4: 352,602 km (0.036 R)
• M5: 527,931 km (0.099 R)
• M6: 608,265 km (0.115 R)
• M7: 853,755 km (0.103 R)
• M8: 1,147,416 km (0.117 R)
• M9: 1,209,648 km (0.042 R)
• M10: 1,629,121 km (0.105 R)
• M11: 1,722,619 km (0.046 R)
• M12: 2,268,353 km (0.088 R)
• M13: 2,668,527 km (0.113 R)
• M14: 2,975,801 km (0.065 R)
• M15: 3,061,520 km (0.08 R)
• M16: 3,293,996 km (0.106 R)
• M17: 3,931,133 km (0.077 R)
• M18: 4,871,206 km (0.114 R)
• M19: 5,279,608 km (0.046 R)
• M20: 5,522,854 km (0.099 R)
• M21: 5,984,214 km (0.119 R)
• M22: 6,606,092 km (0.112 R)
• M23: 6,643,342 km (0.065 R)
• M24: 6,830,489 km (0.054 R)
• M25: 6,943,585 km (0.118 R)
• M26: 6,981,433 km (0.109 R)
• M27: 7,286,613 km (0.045 R)
• M28: 7,596,131 km (0.055 R)
• M29: 7,674,221 km (0.056 R)
• M30: 7,949,631 km (0.063 R)
• M31: 8,108,354 km (0.047 R)
• M32: 9,373,803 km (0.061 R)
• M33: 9,710,248 km (0.092 R)
• M34: 9,837,406 km (0.084 R)
• M35: 10,093,518 km (0.12 R)
• M36: 10,222,322 km (0.119 R)
• M37: 10,525,108 km (0.115 R)
• M38: 10,568,491 km (0.051 R)
• M39: 11,674,917 km (0.053 R)
• M40: 12,310,558 km (0.081 R)
• M41: 12,402,262 km (0.078 R)
• M42: 13,190,792 km (0.044 R)
• M43: 13,614,902 km (0.057 R)
• M44: 13,662,175 km (0.101 R)
• M45: 15,109,235 km (0.083 R)
• M46: 15,207,521 km (0.06 R)
• M47: 15,552,793 km (0.071 R)
• M48: 15,800,976 km (0.091 R)
• M49: 16,604,167 km (0.106 R)
• M50: 17,471,984 km (0.104 R)
• M51: 17,885,473 km (0.096 R)
• M52: 17,937,383 km (0.104 R)
• M53: 18,986,064 km (0.108 R)
• M54: 19,731,810 km (0.118 R)
• M55: 20,813,851 km (0.104 R)
• M56: 21,142,218 km (0.106 R)
• M57: 21,582,634 km (0.03 R)
• M58: 21,970,542 km (0.062 R)
• M59: 22,584,641 km (0.12 R)
• M60: 22,865,586 km (0.083 R)
• M61: 23,091,329 km (0.101 R)
• M62: 23,204,425 km (0.098 R)
• M63: 23,544,760 km (0.108 R)
• M64: 24,001,183 km (0.062 R)
• M65: 24,749,173 km (0.08 R)
• M66: 25,038,944 km (0.039 R)
• M67: 25,973,482 km (0.119 R)
• M68: 26,385,923 km (0.115 R)
• M69: 27,456,445 km (0.103 R)
• M70: 28,177,956 km (0.11 R)
• M71: 29,701,161 km (0.089 R)
• M72: 31,063,399 km (0.104 R)
• M73: 31,940,791 km (0.041 R)
• M74: 35,466,065 km (0.093 R)
• M75: 35,988,909 km (0.084 R)
• M76: 36,646,093 km (0.108 R)
• M77: 36,712,065 km (0.096 R)
• M78: 36,844,160 km (0.057 R)
• M79: 36,910,133 km (0.108 R)
• M80: 37,839,136 km (0.081 R)
• M81: 39,381,939 km (0.113 R)
• M82: 39,787,798 km (0.043 R)
• M83: 40,263,070 km (0.116 R)
• M84: 40,603,704 km (0.069 R)
• M85: 40,740,138 km (0.049 R)
• M86: 41,013,603 km (0.049 R)
• M87: 41,493,662 km (0.117 R)
• M88: 41,975,667 km (0.088 R)
• M89: 43,362,738 km (0.036 R)
• M90: 45,259,041 km (0.104 R)
• M91: 45,542,229 km (0.102 R)
• M92: 47,829,132 km (0.107 R)
• M93: 47,901,089 km (0.066 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: 431 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit