🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 11.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 310 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,049,815 km

• M1: 147,952 km (0.062 R)
• M2: 224,995 km (0.076 R)
• M3: 303,684 km (0.05 R)
• M4: 413,040 km (0.105 R)
• M5: 499,806 km (0.102 R)
• M6: 612,603 km (0.08 R)
• M7: 692,638 km (0.111 R)
• M8: 775,216 km (0.085 R)
• M9: 872,006 km (0.101 R)
• M10: 967,749 km (0.082 R)
• M11: 1,067,381 km (0.056 R)
• M12: 1,151,006 km (0.098 R)
• M13: 1,300,305 km (0.116 R)
• M14: 1,466,957 km (0.083 R)
• M15: 1,552,078 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 8.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 713 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 47,049,815 km

• M1: 138,228 km (0.076 R)
• M2: 192,981 km (0.112 R)
• M3: 258,056 km (0.066 R)
• M4: 334,351 km (0.091 R)
• M5: 398,080 km (0.081 R)
• M6: 507,137 km (0.03 R)
• M7: 631,602 km (0.119 R)
• M8: 695,630 km (0.092 R)
• M9: 811,120 km (0.062 R)
• M10: 881,431 km (0.041 R)
• M11: 969,993 km (0.072 R)
• M12: 1,105,678 km (0.095 R)
• M13: 1,196,035 km (0.056 R)
• M14: 1,283,101 km (0.091 R)
• M15: 1,360,293 km (0.078 R)
• M16: 1,519,466 km (0.089 R)
• M17: 1,595,012 km (0.101 R)
• M18: 1,710,951 km (0.077 R)
• M19: 1,896,751 km (0.068 R)
• M20: 1,978,432 km (0.059 R)
• M21: 2,040,515 km (0.088 R)
• M22: 2,103,196 km (0.11 R)
• M23: 2,180,838 km (0.08 R)
• M24: 2,252,196 km (0.049 R)
• M25: 2,471,058 km (0.085 R)
• M26: 2,568,147 km (0.115 R)
• M27: 2,658,953 km (0.089 R)
• M28: 2,743,027 km (0.109 R)
• M29: 2,874,822 km (0.096 R)
• M30: 2,992,855 km (0.111 R)
• M31: 3,168,932 km (0.101 R)
• M32: 3,233,857 km (0.054 R)
• M33: 3,531,407 km (0.083 R)
• M34: 3,607,253 km (0.107 R)
• M35: 3,683,548 km (0.03 R)
• M36: 3,812,053 km (0.103 R)
• M37: 4,064,574 km (0.046 R)
• M38: 4,161,813 km (0.118 R)
• M39: 4,304,679 km (0.064 R)
• M40: 4,421,963 km (0.064 R)
• M41: 4,808,076 km (0.043 R)
• M42: 4,948,698 km (0.114 R)
• M43: 5,081,092 km (0.11 R)
• M44: 5,147,812 km (0.082 R)
• M45: 5,282,002 km (0.08 R)
• M46: 5,573,568 km (0.053 R)
• M47: 5,860,347 km (0.086 R)
• M48: 5,930,359 km (0.12 R)
• M49: 5,990,497 km (0.082 R)
• M50: 6,060,958 km (0.039 R)
• M51: 6,253,789 km (0.12 R)
• M52: 6,614,021 km (0.119 R)
• M53: 7,066,106 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.85 AU - 2.93 AU

Year: 2597 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 47,049,815 km

• M1: 189,989 km (0.095 R)
• M2: 294,857 km (0.039 R)
• M3: 382,073 km (0.106 R)
• M4: 539,151 km (0.092 R)
• M5: 706,850 km (0.091 R)
• M6: 806,931 km (0.114 R)
• M7: 912,397 km (0.063 R)
• M8: 1,032,674 km (0.085 R)
• M9: 1,158,935 km (0.095 R)
• M10: 1,290,730 km (0.081 R)
• M11: 1,417,141 km (0.107 R)
• M12: 1,559,109 km (0.102 R)
• M13: 1,660,387 km (0.098 R)
• M14: 1,752,389 km (0.088 R)
• M15: 1,893,909 km (0.094 R)
• M16: 2,088,536 km (0.102 R)
• M17: 2,264,613 km (0.095 R)
• M18: 2,380,401 km (0.115 R)
• M19: 2,524,763 km (0.051 R)
• M20: 3,017,987 km (0.108 R)
• M21: 3,467,230 km (0.04 R)
• M22: 3,616,678 km (0.063 R)
• M23: 3,814,297 km (0.075 R)
• M24: 3,906,748 km (0.04 R)
• M25: 4,220,455 km (0.094 R)
• M26: 4,364,368 km (0.047 R)
• M27: 4,657,131 km (0.106 R)
• M28: 4,973,082 km (0.091 R)
• M29: 5,382,531 km (0.056 R)
• M30: 5,661,531 km (0.108 R)
• M31: 5,802,901 km (0.1 R)
• M32: 6,143,386 km (0.077 R)
• M33: 6,656,956 km (0.092 R)
• M34: 7,051,445 km (0.119 R)
• M35: 7,222,884 km (0.084 R)
• M36: 7,453,564 km (0.104 R)
• M37: 7,550,504 km (0.116 R)
• M38: 7,725,832 km (0.09 R)
• M39: 8,160,414 km (0.116 R)
• M40: 8,461,256 km (0.093 R)
• M41: 9,260,707 km (0.08 R)
• M42: 9,722,366 km (0.108 R)
• M43: 10,450,758 km (0.071 R)
• M44: 10,581,207 km (0.041 R)
• M45: 10,668,423 km (0.117 R)
• M46: 11,397,114 km (0.039 R)
• M47: 11,937,312 km (0.088 R)
• M48: 12,716,866 km (0.108 R)
• M49: 12,832,805 km (0.101 R)
• M50: 13,583,935 km (0.094 R)
• M51: 13,988,747 km (0.075 R)
• M52: 14,180,532 km (0.113 R)
• M53: 14,373,363 km (0.048 R)
• M54: 14,859,108 km (0.057 R)
• M55: 15,449,122 km (0.084 R)
• M56: 15,597,822 km (0.105 R)
• M57: 15,946,684 km (0.084 R)
• M58: 16,298,090 km (0.1 R)
• M59: 16,601,474 km (0.111 R)
• M60: 16,804,628 km (0.059 R)
• M61: 16,906,654 km (0.112 R)
• M62: 17,136,735 km (0.11 R)
• M63: 17,265,090 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.53 AU - 3.25 AU

Year: 3453 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 47,049,815 km

• M1: 199,713 km (0.119 R)
• M2: 406,009 km (0.1 R)
• M3: 627,264 km (0.047 R)
• M4: 696,528 km (0.098 R)
• M5: 821,891 km (0.04 R)
• M6: 909,854 km (0.114 R)
• M7: 1,169,257 km (0.093 R)
• M8: 1,346,680 km (0.109 R)
• M9: 1,519,615 km (0.073 R)
• M10: 1,728,304 km (0.106 R)
• M11: 2,127,731 km (0.081 R)
• M12: 2,298,721 km (0.085 R)
• M13: 2,654,315 km (0.065 R)
• M14: 2,872,878 km (0.107 R)
• M15: 3,027,562 km (0.116 R)
• M16: 3,149,933 km (0.109 R)
• M17: 3,291,602 km (0.099 R)
• M18: 3,490,118 km (0.048 R)
• M19: 4,032,261 km (0.091 R)
• M20: 4,362,424 km (0.071 R)
• M21: 4,802,690 km (0.104 R)
• M22: 4,904,865 km (0.097 R)
• M23: 5,173,543 km (0.103 R)
• M24: 5,278,262 km (0.093 R)
• M25: 5,511,036 km (0.067 R)
• M26: 5,575,213 km (0.119 R)
• M27: 5,768,943 km (0.046 R)
• M28: 6,030,739 km (0.046 R)
• M29: 6,318,864 km (0.113 R)
• M30: 6,679,695 km (0.064 R)
• M31: 6,908,579 km (0.075 R)
• M32: 7,000,881 km (0.081 R)
• M33: 7,280,330 km (0.047 R)
• M34: 7,730,171 km (0.05 R)
• M35: 7,946,489 km (0.109 R)
• M36: 8,286,824 km (0.119 R)
• M37: 9,057,553 km (0.12 R)
• M38: 9,362,134 km (0.034 R)
• M39: 9,799,259 km (0.084 R)
• M40: 10,375,061 km (0.115 R)
• M41: 10,560,562 km (0.119 R)
• M42: 10,747,111 km (0.089 R)
• M43: 11,259,035 km (0.069 R)
• M44: 11,641,407 km (0.076 R)
• M45: 11,779,037 km (0.092 R)
• M46: 12,055,943 km (0.082 R)
• M47: 12,167,244 km (0.105 R)
• M48: 13,070,216 km (0.074 R)
• M49: 13,213,232 km (0.097 R)
• M50: 13,529,781 km (0.086 R)
• M51: 13,616,548 km (0.041 R)
• M52: 14,141,038 km (0.104 R)
• M53: 14,376,355 km (0.092 R)
• M54: 14,642,490 km (0.103 R)
• M55: 14,731,650 km (0.115 R)
• M56: 15,089,788 km (0.108 R)
• M57: 15,360,410 km (0.049 R)
• M58: 15,723,634 km (0.09 R)
• M59: 16,644,109 km (0.028 R)
• M60: 16,954,824 km (0.107 R)
• M61: 17,236,068 km (0.099 R)
• M62: 17,298,750 km (0.059 R)
• M63: 17,550,373 km (0.075 R)
• M64: 17,645,069 km (0.1 R)
• M65: 17,803,194 km (0.094 R)
• M66: 18,376,602 km (0.119 R)
• M67: 18,665,626 km (0.099 R)
• M68: 18,826,742 km (0.105 R)
• M69: 18,891,369 km (0.069 R)
• M70: 19,150,472 km (0.053 R)
• M71: 19,508,759 km (0.109 R)
• M72: 19,803,467 km (0.067 R)
• M73: 19,869,290 km (0.115 R)
• M74: 20,231,915 km (0.073 R)
• M75: 20,331,248 km (0.116 R)
• M76: 20,563,574 km (0.09 R)
• M77: 20,796,797 km (0.109 R)
• M78: 21,467,893 km (0.06 R)
• M79: 22,248,495 km (0.051 R)
• M80: 22,453,743 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 10.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.41 AU - 6.17 AU

Year: 8552 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,049,815 km

• M1: 153,637 km (0.049 R)
• M2: 323,431 km (0.04 R)
• M3: 538,104 km (0.118 R)
• M4: 663,766 km (0.043 R)
• M5: 753,524 km (0.099 R)
• M6: 847,921 km (0.038 R)
• M7: 913,145 km (0.04 R)
• M8: 1,192,594 km (0.037 R)
• M9: 1,439,580 km (0.039 R)
• M10: 1,539,063 km (0.111 R)
• M11: 1,808,788 km (0.087 R)
• M12: 2,093,921 km (0.107 R)
• M13: 2,323,105 km (0.116 R)
• M14: 2,657,756 km (0.104 R)
• M15: 2,957,101 km (0.082 R)
• M16: 3,085,007 km (0.078 R)
• M17: 3,267,217 km (0.088 R)
• M18: 3,346,504 km (0.078 R)
• M19: 3,453,168 km (0.067 R)
• M20: 3,642,559 km (0.107 R)
• M21: 3,835,390 km (0.059 R)
• M22: 4,059,937 km (0.059 R)
• M23: 4,259,949 km (0.088 R)
• M24: 4,789,525 km (0.108 R)
• M25: 5,031,575 km (0.084 R)
• M26: 6,170,015 km (0.055 R)
• M27: 6,235,538 km (0.104 R)
• M28: 6,334,273 km (0.039 R)
• M29: 6,433,606 km (0.083 R)
• M30: 6,667,278 km (0.09 R)
• M31: 6,937,751 km (0.082 R)
• M32: 7,142,999 km (0.048 R)
• M33: 8,271,416 km (0.083 R)
• M34: 8,745,641 km (0.12 R)
• M35: 9,303,940 km (0.068 R)
• M36: 9,912,056 km (0.118 R)
• M37: 10,066,142 km (0.099 R)
• M38: 10,337,662 km (0.114 R)
• M39: 10,493,842 km (0.115 R)
• M40: 10,572,231 km (0.053 R)
• M41: 10,650,920 km (0.061 R)
• M42: 10,848,239 km (0.059 R)
• M43: 11,166,733 km (0.104 R)
• M44: 12,058,037 km (0.053 R)
• M45: 12,140,166 km (0.08 R)
• M46: 12,429,339 km (0.087 R)
• M47: 13,056,453 km (0.101 R)
• M48: 14,559,463 km (0.113 R)
• M49: 14,954,850 km (0.036 R)
• M50: 15,711,217 km (0.09 R)
• M51: 15,800,976 km (0.11 R)
• M52: 16,846,067 km (0.079 R)
• M53: 17,539,752 km (0.11 R)
• M54: 17,913,447 km (0.118 R)
• M55: 18,007,245 km (0.065 R)
• M56: 18,336,959 km (0.118 R)
• M57: 18,621,345 km (0.086 R)
• M58: 18,811,633 km (0.111 R)
• M59: 18,906,927 km (0.051 R)
• M60: 20,504,183 km (0.092 R)
• M61: 21,893,200 km (0.114 R)
• M62: 22,447,011 km (0.057 R)
• M63: 23,568,845 km (0.072 R)
• M64: 23,929,526 km (0.103 R)
• M65: 24,032,898 km (0.071 R)
• M66: 24,292,151 km (0.083 R)
• M67: 24,552,152 km (0.059 R)
• M68: 25,919,477 km (0.098 R)
• M69: 26,078,948 km (0.093 R)
• M70: 26,398,639 km (0.084 R)
• M71: 27,257,480 km (0.089 R)
• M72: 27,581,958 km (0.097 R)
• M73: 27,907,632 km (0.073 R)
• M74: 28,672,676 km (0.107 R)
• M75: 29,168,144 km (0.102 R)
• M76: 29,278,697 km (0.108 R)
• M77: 30,111,658 km (0.119 R)
• M78: 30,223,407 km (0.1 R)
• M79: 30,335,157 km (0.12 R)
• M80: 30,447,056 km (0.109 R)
• M81: 30,559,255 km (0.052 R)
• M82: 31,744,369 km (0.094 R)
• M83: 32,028,755 km (0.079 R)
• M84: 32,313,888 km (0.047 R)
• M85: 32,772,106 km (0.03 R)
• M86: 34,334,207 km (0.078 R)
• M87: 36,098,116 km (0.084 R)
• M88: 36,513,848 km (0.112 R)
• M89: 36,692,618 km (0.049 R)
• M90: 37,110,744 km (0.082 R)
• M91: 37,831,058 km (0.092 R)
• M92: 39,774,633 km (0.112 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 3.7

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.94 AU - 8.82 AU

Year: 17052 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 47,049,815 km

• M1: 93,050 km (0.09 R)
• M2: 159,471 km (0.093 R)
• M3: 290,220 km (0.049 R)
• M4: 367,113 km (0.098 R)
• M5: 935,286 km (0.093 R)
• M6: 1,149,660 km (0.094 R)
• M7: 1,510,191 km (0.099 R)
• M8: 2,668,228 km (0.107 R)
• M9: 3,546,218 km (0.063 R)
• M10: 3,969,579 km (0.096 R)
• M11: 5,332,566 km (0.059 R)
• M12: 7,348,696 km (0.115 R)
• M13: 8,237,607 km (0.105 R)
• M14: 9,405,817 km (0.079 R)
• M15: 9,695,438 km (0.042 R)
• M16: 10,241,171 km (0.113 R)
• M17: 10,969,713 km (0.071 R)
• M18: 11,494,053 km (0.118 R)
• M19: 11,937,162 km (0.073 R)
• M20: 12,160,811 km (0.113 R)
• M21: 13,253,474 km (0.092 R)
• M22: 14,424,675 km (0.052 R)
• M23: 14,710,557 km (0.115 R)
• M24: 18,749,700 km (0.092 R)
• M25: 19,849,244 km (0.032 R)
• M26: 20,114,182 km (0.118 R)
• M27: 21,293,462 km (0.052 R)
• M28: 22,439,830 km (0.075 R)
• M29: 22,550,084 km (0.095 R)
• M30: 22,660,487 km (0.053 R)
• M31: 23,382,446 km (0.04 R)
• M32: 23,494,196 km (0.108 R)
• M33: 23,662,194 km (0.12 R)
• M34: 25,134,387 km (0.113 R)
• M35: 25,363,421 km (0.092 R)
• M36: 25,650,799 km (0.061 R)
• M37: 27,397,504 km (0.052 R)
• M38: 29,182,356 km (0.119 R)
• M39: 29,423,059 km (0.086 R)
• M40: 30,453,788 km (0.051 R)
• M41: 31,127,128 km (0.111 R)
• M42: 32,301,471 km (0.098 R)
• M43: 32,925,295 km (0.049 R)
• M44: 33,113,189 km (0.059 R)
• M45: 34,565,934 km (0.078 R)
• M46: 35,652,913 km (0.117 R)
• M47: 36,232,903 km (0.097 R)
• M48: 36,556,484 km (0.077 R)
• M49: 36,621,409 km (0.118 R)
• M50: 37,141,411 km (0.026 R)
• M51: 38,320,392 km (0.103 R)
• M52: 39,113,111 km (0.105 R)
• M53: 41,456,113 km (0.082 R)
• M54: 41,523,731 km (0.119 R)
• M55: 41,794,504 km (0.077 R)
• M56: 41,997,957 km (0.11 R)
• M57: 42,065,874 km (0.086 R)
• M58: 42,133,791 km (0.066 R)
• M59: 43,844,144 km (0.072 R)
• M60: 43,981,924 km (0.085 R)
• M61: 45,786,373 km (0.094 R)
• M62: 46,627,412 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 19,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit