🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 11.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 329 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,288,188 km

• M1: 149,448 km (0.071 R)
• M2: 296,054 km (0.098 R)
• M3: 382,971 km (0.097 R)
• M4: 462,407 km (0.101 R)
• M5: 537,206 km (0.06 R)
• M6: 649,105 km (0.086 R)
• M7: 735,573 km (0.092 R)
• M8: 858,991 km (0.058 R)
• M9: 993,779 km (0.047 R)
• M10: 1,144,125 km (0.07 R)
• M11: 1,234,781 km (0.099 R)
• M12: 1,319,603 km (0.088 R)
• M13: 1,499,719 km (0.104 R)
• M14: 1,618,350 km (0.093 R)
• M15: 1,768,845 km (0.102 R)
• M16: 1,865,336 km (0.083 R)
• M17: 2,232,898 km (0.108 R)
• M18: 2,364,095 km (0.12 R)
• M19: 2,460,287 km (0.118 R)
• M20: 2,651,024 km (0.096 R)
• M21: 2,779,080 km (0.093 R)
• M22: 2,869,437 km (0.113 R)
• M23: 2,966,526 km (0.104 R)
• M24: 3,058,977 km (0.061 R)
• M25: 3,187,631 km (0.104 R)
• M26: 3,312,097 km (0.091 R)
• M27: 3,621,316 km (0.117 R)
• M28: 3,695,516 km (0.081 R)
• M29: 3,770,166 km (0.1 R)
• M30: 3,921,110 km (0.06 R)
• M31: 4,099,730 km (0.099 R)
• M32: 4,202,952 km (0.114 R)
• M33: 4,326,819 km (0.113 R)
• M34: 4,399,075 km (0.104 R)
• M35: 4,558,098 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 12.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,288,188 km

• M1: 163,062 km (0.08 R)
• M2: 288,125 km (0.103 R)
• M3: 367,712 km (0.044 R)
• M4: 486,492 km (0.104 R)
• M5: 577,298 km (0.097 R)
• M6: 656,136 km (0.062 R)
• M7: 764,894 km (0.102 R)
• M8: 859,290 km (0.047 R)
• M9: 1,097,600 km (0.11 R)
• M10: 1,240,765 km (0.114 R)
• M11: 1,419,684 km (0.097 R)
• M12: 1,519,914 km (0.105 R)
• M13: 1,657,544 km (0.116 R)
• M14: 1,735,934 km (0.062 R)
• M15: 1,815,669 km (0.12 R)
• M16: 1,912,908 km (0.107 R)
• M17: 2,041,263 km (0.059 R)
• M18: 2,189,814 km (0.04 R)
• M19: 2,302,461 km (0.109 R)
• M20: 2,386,086 km (0.093 R)
• M21: 2,475,246 km (0.113 R)
• M22: 2,588,342 km (0.089 R)
• M23: 2,694,108 km (0.109 R)
• M24: 2,777,733 km (0.059 R)
• M25: 2,890,680 km (0.09 R)
• M26: 3,072,890 km (0.104 R)
• M27: 3,165,341 km (0.11 R)
• M28: 3,258,840 km (0.05 R)
• M29: 3,388,242 km (0.118 R)
• M30: 3,519,440 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 13.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 370 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,288,188 km

• M1: 170,392 km (0.103 R)
• M2: 281,394 km (0.045 R)
• M3: 374,892 km (0.064 R)
• M4: 488,736 km (0.075 R)
• M5: 600,187 km (0.103 R)
• M6: 707,000 km (0.107 R)
• M7: 801,097 km (0.115 R)
• M8: 887,415 km (0.103 R)
• M9: 999,314 km (0.073 R)
• M10: 1,084,435 km (0.052 R)
• M11: 1,306,438 km (0.074 R)
• M12: 1,420,881 km (0.105 R)
• M13: 1,622,987 km (0.076 R)
• M14: 1,708,856 km (0.059 R)
• M15: 1,851,722 km (0.067 R)
• M16: 1,970,054 km (0.111 R)
• M17: 2,067,891 km (0.094 R)
• M18: 2,238,732 km (0.109 R)
• M19: 2,414,360 km (0.063 R)
• M20: 2,525,661 km (0.089 R)
• M21: 2,638,906 km (0.107 R)
• M22: 2,728,067 km (0.112 R)
• M23: 2,949,172 km (0.069 R)
• M24: 3,102,061 km (0.113 R)
• M25: 3,189,726 km (0.102 R)
• M26: 3,326,309 km (0.085 R)
• M27: 3,676,218 km (0.051 R)
• M28: 3,812,352 km (0.042 R)
• M29: 3,964,942 km (0.113 R)
• M30: 4,075,196 km (0.091 R)
• M31: 4,193,827 km (0.108 R)
• M32: 4,595,347 km (0.111 R)
• M33: 4,789,077 km (0.097 R)
• M34: 4,890,953 km (0.074 R)
• M35: 5,049,078 km (0.061 R)
• M36: 5,168,906 km (0.054 R)
• M37: 5,257,318 km (0.093 R)
• M38: 5,451,945 km (0.114 R)
• M39: 5,690,404 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 12.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 379 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,288,188 km

• M1: 158,125 km (0.116 R)
• M2: 237,711 km (0.096 R)
• M3: 361,428 km (0.101 R)
• M4: 442,660 km (0.08 R)
• M5: 561,291 km (0.027 R)
• M6: 682,914 km (0.07 R)
• M7: 766,390 km (0.055 R)
• M8: 866,920 km (0.11 R)
• M9: 1,004,849 km (0.118 R)
• M10: 1,089,970 km (0.091 R)
• M11: 1,195,137 km (0.099 R)
• M12: 1,327,083 km (0.045 R)
• M13: 1,483,263 km (0.114 R)
• M14: 1,626,129 km (0.069 R)
• M15: 1,733,690 km (0.05 R)
• M16: 1,938,190 km (0.04 R)
• M17: 2,061,758 km (0.091 R)
• M18: 2,166,327 km (0.118 R)
• M19: 2,247,558 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 12.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.16 AU - 1.64 AU

Year: 1143 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 39,288,188 km

• M1: 192,682 km (0.068 R)
• M2: 277,953 km (0.093 R)
• M3: 413,339 km (0.115 R)
• M4: 504,145 km (0.032 R)
• M5: 603,627 km (0.119 R)
• M6: 724,353 km (0.036 R)
• M7: 948,600 km (0.113 R)
• M8: 1,046,587 km (0.116 R)
• M9: 1,362,537 km (0.062 R)
• M10: 1,590,375 km (0.112 R)
• M11: 1,672,205 km (0.093 R)
• M12: 2,073,875 km (0.106 R)
• M13: 2,204,325 km (0.076 R)
• M14: 2,296,477 km (0.084 R)
• M15: 2,410,770 km (0.031 R)
• M16: 2,921,048 km (0.032 R)
• M17: 3,045,364 km (0.053 R)
• M18: 3,311,199 km (0.105 R)
• M19: 3,405,446 km (0.118 R)
• M20: 3,657,369 km (0.039 R)
• M21: 4,002,790 km (0.102 R)
• M22: 4,141,467 km (0.082 R)
• M23: 4,256,059 km (0.107 R)
• M24: 4,593,253 km (0.088 R)
• M25: 4,778,605 km (0.109 R)
• M26: 4,885,567 km (0.052 R)
• M27: 5,033,968 km (0.099 R)
• M28: 5,115,499 km (0.073 R)
• M29: 5,197,628 km (0.092 R)
• M30: 5,884,283 km (0.073 R)
• M31: 6,129,174 km (0.071 R)
• M32: 6,274,883 km (0.106 R)
• M33: 6,554,930 km (0.076 R)
• M34: 6,793,987 km (0.055 R)
• M35: 6,899,454 km (0.069 R)
• M36: 7,020,778 km (0.07 R)
• M37: 7,700,251 km (0.096 R)
• M38: 7,826,063 km (0.097 R)
• M39: 7,952,623 km (0.098 R)
• M40: 8,611,901 km (0.112 R)
• M41: 8,824,479 km (0.084 R)
• M42: 9,138,635 km (0.113 R)
• M43: 9,456,381 km (0.09 R)
• M44: 9,557,359 km (0.077 R)
• M45: 10,102,793 km (0.097 R)
• M46: 10,361,897 km (0.099 R)
• M47: 10,466,166 km (0.095 R)
• M48: 10,640,747 km (0.113 R)
• M49: 10,781,070 km (0.061 R)
• M50: 10,869,183 km (0.065 R)
• M51: 11,063,660 km (0.111 R)
• M52: 11,384,548 km (0.085 R)
• M53: 11,528,162 km (0.076 R)
• M54: 11,889,740 km (0.084 R)
• M55: 12,420,812 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.48 AU - 2.2 AU

Year: 1723 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 39,288,188 km

• M1: 180,864 km (0.108 R)
• M2: 300,991 km (0.118 R)
• M3: 458,218 km (0.105 R)
• M4: 744,249 km (0.108 R)
• M5: 864,676 km (0.1 R)
• M6: 1,027,737 km (0.087 R)
• M7: 1,221,167 km (0.081 R)
• M8: 1,347,278 km (0.113 R)
• M9: 1,478,326 km (0.044 R)
• M10: 1,645,577 km (0.056 R)
• M11: 1,797,418 km (0.103 R)
• M12: 2,115,912 km (0.095 R)
• M13: 2,391,322 km (0.029 R)
• M14: 2,489,907 km (0.047 R)
• M15: 2,691,415 km (0.113 R)
• M16: 2,807,204 km (0.062 R)
• M17: 2,937,803 km (0.081 R)
• M18: 3,356,079 km (0.081 R)
• M19: 3,551,304 km (0.119 R)
• M20: 3,894,930 km (0.065 R)
• M21: 4,234,517 km (0.056 R)
• M22: 4,614,795 km (0.119 R)
• M23: 4,723,254 km (0.103 R)
• M24: 4,895,441 km (0.069 R)
• M25: 4,990,286 km (0.11 R)
• M26: 5,117,594 km (0.087 R)
• M27: 5,408,412 km (0.046 R)
• M28: 5,555,766 km (0.057 R)
• M29: 5,688,010 km (0.08 R)
• M30: 5,787,792 km (0.052 R)
• M31: 6,073,823 km (0.084 R)
• M32: 6,451,109 km (0.094 R)
• M33: 6,730,259 km (0.081 R)
• M34: 7,228,569 km (0.071 R)
• M35: 7,354,979 km (0.084 R)
• M36: 7,757,248 km (0.055 R)
• M37: 7,849,699 km (0.028 R)
• M38: 8,545,180 km (0.087 R)
• M39: 8,659,922 km (0.064 R)
• M40: 8,755,814 km (0.114 R)
• M41: 9,280,154 km (0.051 R)
• M42: 9,536,266 km (0.11 R)
• M43: 9,695,139 km (0.084 R)
• M44: 10,156,648 km (0.113 R)
• M45: 10,339,158 km (0.065 R)
• M46: 10,461,529 km (0.074 R)
• M47: 11,394,271 km (0.049 R)
• M48: 11,562,868 km (0.105 R)
• M49: 11,881,212 km (0.076 R)
• M50: 12,181,156 km (0.049 R)
• M51: 12,875,889 km (0.086 R)
• M52: 13,183,911 km (0.082 R)
• M53: 13,695,236 km (0.069 R)
• M54: 13,897,044 km (0.077 R)
• M55: 14,032,280 km (0.036 R)
• M56: 14,213,144 km (0.083 R)
• M57: 14,440,383 km (0.074 R)
• M58: 14,645,781 km (0.111 R)
• M59: 14,944,378 km (0.102 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.1

Radius: 5.4

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.39 AU - 5.71 AU

Year: 9025 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 39,288,188 km

• M1: 100,679 km (0.087 R)
• M2: 139,276 km (0.036 R)
• M3: 203,902 km (0.093 R)
• M4: 302,337 km (0.071 R)
• M5: 346,319 km (0.074 R)
• M6: 392,694 km (0.114 R)
• M7: 492,626 km (0.066 R)
• M8: 1,004,998 km (0.091 R)
• M9: 1,197,531 km (0.081 R)
• M10: 1,288,935 km (0.041 R)
• M11: 1,498,073 km (0.08 R)
• M12: 1,759,121 km (0.102 R)
• M13: 1,926,821 km (0.11 R)
• M14: 2,188,018 km (0.095 R)
• M15: 2,840,564 km (0.109 R)
• M16: 3,341,119 km (0.048 R)
• M17: 3,601,569 km (0.067 R)
• M18: 3,734,262 km (0.069 R)
• M19: 4,004,436 km (0.096 R)
• M20: 4,337,141 km (0.073 R)
• M21: 5,177,134 km (0.101 R)
• M22: 5,387,319 km (0.113 R)
• M23: 6,003,213 km (0.064 R)
• M24: 6,544,009 km (0.027 R)
• M25: 6,869,534 km (0.086 R)
• M26: 7,034,241 km (0.043 R)
• M27: 7,166,935 km (0.094 R)
• M28: 7,334,036 km (0.109 R)
• M29: 7,637,869 km (0.101 R)
• M30: 7,774,302 km (0.117 R)
• M31: 8,118,826 km (0.107 R)
• M32: 9,145,965 km (0.079 R)
• M33: 9,290,925 km (0.11 R)
• M34: 9,509,637 km (0.113 R)
• M35: 9,582,940 km (0.076 R)
• M36: 9,619,592 km (0.064 R)
• M37: 9,803,896 km (0.091 R)
• M38: 9,989,398 km (0.106 R)
• M39: 10,326,143 km (0.101 R)
• M40: 10,628,630 km (0.082 R)
• M41: 11,475,353 km (0.114 R)
• M42: 12,025,425 km (0.113 R)
• M43: 12,543,781 km (0.059 R)
• M44: 13,478,768 km (0.107 R)
• M45: 14,100,646 km (0.108 R)
• M46: 14,604,791 km (0.073 R)
• M47: 15,243,275 km (0.087 R)
• M48: 15,630,734 km (0.084 R)
• M49: 16,371,393 km (0.11 R)
• M50: 16,415,374 km (0.094 R)
• M51: 16,901,119 km (0.11 R)
• M52: 17,302,191 km (0.046 R)
• M53: 17,751,283 km (0.117 R)
• M54: 18,204,415 km (0.103 R)
• M55: 18,295,371 km (0.027 R)
• M56: 18,523,807 km (0.12 R)
• M57: 18,937,146 km (0.106 R)
• M58: 20,148,290 km (0.089 R)
• M59: 20,906,003 km (0.099 R)
• M60: 21,001,447 km (0.12 R)
• M61: 22,889,970 km (0.087 R)
• M62: 23,779,629 km (0.056 R)
• M63: 23,879,261 km (0.096 R)
• M64: 23,929,077 km (0.113 R)
• M65: 24,128,790 km (0.08 R)
• M66: 24,933,028 km (0.072 R)
• M67: 25,491,028 km (0.107 R)
• M68: 26,774,429 km (0.113 R)
• M69: 26,929,861 km (0.112 R)
• M70: 27,293,683 km (0.057 R)
• M71: 27,816,378 km (0.105 R)
• M72: 28,026,263 km (0.062 R)
• M73: 28,924,449 km (0.107 R)
• M74: 29,457,167 km (0.094 R)
• M75: 29,832,059 km (0.098 R)
• M76: 30,857,403 km (0.112 R)
• M77: 30,966,011 km (0.077 R)
• M78: 31,456,393 km (0.064 R)
• M79: 31,839,513 km (0.114 R)
• M80: 31,949,168 km (0.035 R)
• M81: 32,499,838 km (0.095 R)
• M82: 33,053,650 km (0.111 R)
• M83: 33,387,402 km (0.073 R)
• M84: 33,722,202 km (0.083 R)
• M85: 34,170,398 km (0.105 R)
• M86: 34,338,994 km (0.118 R)
• M87: 35,129,470 km (0.058 R)
• M88: 35,470,104 km (0.118 R)
• M89: 36,269,106 km (0.044 R)
• M90: 37,016,348 km (0.098 R)
• M91: 37,884,763 km (0.072 R)
• M92: 38,117,388 km (0.049 R)
• M93: 39,288,141 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit