🌌 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 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 290 Days

Day: 15.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,746,074 km

• M1: 108,159 km (0.117 R)
• M2: 796,609 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 11.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,746,074 km

• M1: 144,960 km (0.078 R)
• M2: 234,270 km (0.092 R)
• M3: 362,176 km (0.081 R)
• M4: 453,282 km (0.061 R)
• M5: 529,876 km (0.091 R)
• M6: 601,683 km (0.076 R)
• M7: 690,843 km (0.091 R)
• M8: 819,647 km (0.08 R)
• M9: 905,366 km (0.089 R)
• M10: 994,377 km (0.079 R)
• M11: 1,067,231 km (0.102 R)
• M12: 1,205,460 km (0.032 R)
• M13: 1,304,643 km (0.105 R)
• M14: 1,378,096 km (0.101 R)
• M15: 1,514,978 km (0.064 R)
• M16: 1,603,988 km (0.108 R)
• M17: 1,744,610 km (0.119 R)
• M18: 1,846,038 km (0.105 R)
• M19: 1,929,364 km (0.106 R)
• M20: 2,050,688 km (0.116 R)
• M21: 2,204,025 km (0.12 R)
• M22: 2,361,253 km (0.096 R)
• M23: 2,469,711 km (0.095 R)
• M24: 2,557,675 km (0.114 R)
• M25: 2,637,710 km (0.107 R)
• M26: 2,723,280 km (0.056 R)
• M27: 2,823,361 km (0.082 R)
• M28: 2,920,150 km (0.1 R)
• M29: 2,999,288 km (0.038 R)
• M30: 3,083,960 km (0.085 R)
• M31: 3,193,316 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 12.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,746,074 km

• M1: 192,981 km (0.097 R)
• M2: 289,322 km (0.09 R)
• M3: 429,196 km (0.093 R)
• M4: 516,861 km (0.064 R)
• M5: 602,879 km (0.086 R)
• M6: 760,556 km (0.094 R)
• M7: 872,305 km (0.114 R)
• M8: 950,096 km (0.085 R)
• M9: 1,030,729 km (0.082 R)
• M10: 1,131,857 km (0.101 R)
• M11: 1,230,293 km (0.082 R)
• M12: 1,351,318 km (0.08 R)
• M13: 1,868,627 km (0.087 R)
• M14: 2,092,276 km (0.084 R)
• M15: 2,238,583 km (0.11 R)
• M16: 2,364,394 km (0.087 R)
• M17: 2,623,498 km (0.104 R)
• M18: 2,849,391 km (0.112 R)
• M19: 2,994,949 km (0.083 R)
• M20: 3,090,542 km (0.083 R)
• M21: 3,222,488 km (0.057 R)
• M22: 3,401,407 km (0.112 R)
• M23: 3,519,440 km (0.095 R)
• M24: 3,713,169 km (0.105 R)
• M25: 3,816,092 km (0.065 R)
• M26: 3,938,912 km (0.095 R)
• M27: 4,024,781 km (0.108 R)
• M28: 4,101,674 km (0.104 R)
• M29: 4,227,486 km (0.101 R)
• M30: 4,473,425 km (0.078 R)
• M31: 4,703,806 km (0.027 R)
• M32: 5,020,654 km (0.091 R)
• M33: 5,124,325 km (0.103 R)
• M34: 5,239,217 km (0.096 R)
• M35: 5,674,995 km (0.116 R)
• M36: 5,750,692 km (0.117 R)
• M37: 5,957,586 km (0.037 R)
• M38: 6,100,601 km (0.115 R)
• M39: 6,345,343 km (0.103 R)
• M40: 6,513,940 km (0.095 R)
• M41: 6,706,921 km (0.065 R)
• M42: 6,798,475 km (0.119 R)
• M43: 6,878,809 km (0.05 R)
• M44: 7,063,862 km (0.117 R)
• M45: 7,273,897 km (0.106 R)
• M46: 7,367,845 km (0.063 R)
• M47: 7,545,268 km (0.074 R)
• M48: 7,700,251 km (0.087 R)
• M49: 7,832,197 km (0.069 R)
• M50: 7,989,125 km (0.111 R)
• M51: 8,134,833 km (0.076 R)
• M52: 8,220,253 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 12

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.98 AU - 2.84 AU

Year: 2454 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,746,074 km

• M1: 152,739 km (0.051 R)
• M2: 280,795 km (0.098 R)
• M3: 356,342 km (0.084 R)
• M4: 538,104 km (0.089 R)
• M5: 615,446 km (0.093 R)
• M6: 813,214 km (0.082 R)
• M7: 1,000,211 km (0.08 R)
• M8: 1,213,837 km (0.081 R)
• M9: 1,480,271 km (0.106 R)
• M10: 1,686,267 km (0.116 R)
• M11: 1,833,472 km (0.082 R)
• M12: 2,242,322 km (0.119 R)
• M13: 2,617,664 km (0.09 R)
• M14: 2,726,571 km (0.11 R)
• M15: 2,820,967 km (0.072 R)
• M16: 2,916,560 km (0.106 R)
• M17: 3,078,425 km (0.088 R)
• M18: 3,360,417 km (0.049 R)
• M19: 3,702,996 km (0.082 R)
• M20: 3,860,971 km (0.095 R)
• M21: 4,111,249 km (0.054 R)
• M22: 4,220,006 km (0.119 R)
• M23: 4,329,961 km (0.069 R)
• M24: 4,533,863 km (0.039 R)
• M25: 4,893,646 km (0.091 R)
• M26: 5,009,135 km (0.066 R)
• M27: 5,145,120 km (0.083 R)
• M28: 5,381,185 km (0.089 R)
• M29: 5,520,461 km (0.049 R)
• M30: 6,048,541 km (0.119 R)
• M31: 6,465,919 km (0.102 R)
• M32: 6,656,656 km (0.112 R)
• M33: 6,742,226 km (0.118 R)
• M34: 7,109,340 km (0.08 R)
• M35: 7,306,510 km (0.084 R)
• M36: 7,505,325 km (0.117 R)
• M37: 7,840,873 km (0.108 R)
• M38: 8,158,469 km (0.096 R)
• M39: 8,273,061 km (0.097 R)
• M40: 8,642,867 km (0.065 R)
• M41: 10,078,109 km (0.115 R)
• M42: 10,274,980 km (0.105 R)
• M43: 10,374,014 km (0.057 R)
• M44: 10,672,761 km (0.119 R)
• M45: 11,278,782 km (0.103 R)
• M46: 11,637,518 km (0.064 R)
• M47: 11,870,142 km (0.113 R)
• M48: 12,656,578 km (0.095 R)
• M49: 12,736,164 km (0.112 R)
• M50: 12,869,157 km (0.116 R)
• M51: 13,029,376 km (0.065 R)
• M52: 13,622,532 km (0.116 R)
• M53: 14,114,410 km (0.062 R)
• M54: 14,307,391 km (0.072 R)
• M55: 14,390,268 km (0.069 R)
• M56: 14,751,547 km (0.088 R)
• M57: 15,284,863 km (0.094 R)
• M58: 15,369,685 km (0.083 R)
• M59: 15,596,476 km (0.116 R)
• M60: 15,681,896 km (0.08 R)
• M61: 15,767,466 km (0.073 R)
• M62: 15,881,609 km (0.098 R)
• M63: 16,082,369 km (0.031 R)
• M64: 16,689,288 km (0.117 R)
• M65: 16,776,653 km (0.069 R)
• M66: 16,864,168 km (0.113 R)
• M67: 17,068,967 km (0.118 R)
• M68: 17,156,931 km (0.108 R)
• M69: 17,510,431 km (0.118 R)
• M70: 18,766,604 km (0.086 R)
• M71: 19,039,620 km (0.104 R)
• M72: 19,161,243 km (0.093 R)
• M73: 19,558,725 km (0.096 R)
• M74: 19,989,866 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 14.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.68 AU - 3.52 AU

Year: 3581 Days

Day: 10 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 25,746,074 km

• M1: 422,764 km (0.066 R)
• M2: 520,002 km (0.059 R)
• M3: 638,035 km (0.117 R)
• M4: 767,287 km (0.101 R)
• M5: 1,147,416 km (0.067 R)
• M6: 1,601,445 km (0.074 R)
• M7: 1,786,199 km (0.096 R)
• M8: 2,279,872 km (0.093 R)
• M9: 2,723,579 km (0.084 R)
• M10: 2,927,780 km (0.075 R)
• M11: 3,041,325 km (0.079 R)
• M12: 3,430,578 km (0.092 R)
• M13: 3,611,143 km (0.106 R)
• M14: 3,753,710 km (0.084 R)
• M15: 3,960,903 km (0.081 R)
• M16: 4,171,836 km (0.037 R)
• M17: 4,321,733 km (0.063 R)
• M18: 4,649,203 km (0.098 R)
• M19: 5,328,377 km (0.118 R)
• M20: 5,491,439 km (0.102 R)
• M21: 5,679,932 km (0.076 R)
• M22: 5,942,476 km (0.119 R)
• M23: 6,529,498 km (0.043 R)
• M24: 6,956,750 km (0.056 R)
• M25: 7,109,639 km (0.112 R)
• M26: 7,444,888 km (0.066 R)
• M27: 7,680,055 km (0.071 R)
• M28: 8,292,360 km (0.101 R)
• M29: 8,782,592 km (0.045 R)
• M30: 9,282,398 km (0.034 R)
• M31: 9,507,543 km (0.108 R)
• M32: 9,991,941 km (0.059 R)
• M33: 10,455,246 km (0.073 R)
• M34: 10,630,724 km (0.053 R)
• M35: 10,925,581 km (0.069 R)
• M36: 11,312,890 km (0.114 R)
• M37: 11,795,792 km (0.109 R)
• M38: 12,378,177 km (0.065 R)
• M39: 13,001,252 km (0.083 R)
• M40: 13,095,648 km (0.11 R)
• M41: 13,221,759 km (0.108 R)
• M42: 13,634,649 km (0.088 R)
• M43: 13,762,555 km (0.065 R)
• M44: 14,084,041 km (0.074 R)
• M45: 14,701,880 km (0.116 R)
• M46: 15,262,124 km (0.083 R)
• M47: 15,628,340 km (0.079 R)
• M48: 15,862,909 km (0.114 R)
• M49: 15,997,547 km (0.07 R)
• M50: 16,132,485 km (0.072 R)
• M51: 16,744,490 km (0.079 R)
• M52: 17,398,831 km (0.076 R)
• M53: 17,746,646 km (0.051 R)
• M54: 18,272,632 km (0.085 R)
• M55: 18,484,463 km (0.086 R)
• M56: 18,910,517 km (0.11 R)
• M57: 19,053,383 km (0.12 R)
• M58: 19,411,820 km (0.104 R)
• M59: 19,519,829 km (0.093 R)
• M60: 19,844,906 km (0.052 R)
• M61: 20,062,720 km (0.111 R)
• M62: 20,354,436 km (0.109 R)
• M63: 20,537,394 km (0.045 R)
• M64: 21,052,609 km (0.081 R)
• M65: 21,758,711 km (0.103 R)
• M66: 22,095,905 km (0.045 R)
• M67: 22,472,592 km (0.112 R)
• M68: 23,270,697 km (0.091 R)
• M69: 23,538,776 km (0.098 R)
• M70: 24,077,927 km (0.07 R)
• M71: 24,271,507 km (0.072 R)
• M72: 24,504,430 km (0.084 R)
• M73: 25,011,866 km (0.082 R)
• M74: 25,917,981 km (0.092 R)
• M75: 26,275,520 km (0.102 R)
• M76: 26,634,554 km (0.11 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 7.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.31 AU - 9.23 AU

Year: 15602 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 25,746,074 km

• M1: 175,628 km (0.106 R)
• M2: 261,198 km (0.065 R)
• M3: 389,852 km (0.051 R)
• M4: 511,774 km (0.092 R)
• M5: 600,486 km (0.117 R)
• M6: 678,726 km (0.053 R)
• M7: 845,826 km (0.116 R)
• M8: 1,279,361 km (0.057 R)
• M9: 1,573,620 km (0.118 R)
• M10: 1,751,342 km (0.103 R)
• M11: 1,842,747 km (0.03 R)
• M12: 2,102,149 km (0.084 R)
• M13: 2,423,635 km (0.105 R)
• M14: 2,760,829 km (0.058 R)
• M15: 2,814,086 km (0.071 R)
• M16: 3,623,560 km (0.079 R)
• M17: 3,858,877 km (0.101 R)
• M18: 4,068,912 km (0.076 R)
• M19: 4,469,087 km (0.101 R)
• M20: 4,563,184 km (0.111 R)
• M21: 4,626,314 km (0.053 R)
• M22: 4,978,617 km (0.06 R)
• M23: 5,207,502 km (0.098 R)
• M24: 5,607,676 km (0.103 R)
• M25: 6,651,121 km (0.047 R)
• M26: 7,231,860 km (0.104 R)
• M27: 7,305,612 km (0.08 R)
• M28: 7,640,562 km (0.056 R)
• M29: 8,402,613 km (0.058 R)
• M30: 8,596,941 km (0.101 R)
• M31: 8,792,764 km (0.061 R)
• M32: 8,910,947 km (0.101 R)
• M33: 9,029,727 km (0.114 R)
• M34: 9,469,545 km (0.046 R)
• M35: 10,162,931 km (0.103 R)
• M36: 10,746,363 km (0.084 R)
• M37: 11,555,239 km (0.067 R)
• M38: 11,771,408 km (0.115 R)
• M39: 12,516,405 km (0.085 R)
• M40: 14,051,429 km (0.079 R)
• M41: 14,700,684 km (0.097 R)
• M42: 15,932,024 km (0.116 R)
• M43: 16,999,704 km (0.095 R)
• M44: 17,245,643 km (0.103 R)
• M45: 18,492,541 km (0.118 R)
• M46: 19,923,295 km (0.118 R)
• M47: 20,182,548 km (0.043 R)
• M48: 20,914,381 km (0.118 R)
• M49: 21,761,254 km (0.098 R)
• M50: 22,188,955 km (0.064 R)
• M51: 22,565,492 km (0.043 R)
• M52: 23,215,794 km (0.103 R)
• M53: 24,092,438 km (0.099 R)
• M54: 24,147,639 km (0.054 R)
• M55: 24,368,596 km (0.12 R)
• M56: 24,423,947 km (0.117 R)
• M57: 24,534,799 km (0.102 R)
• M58: 24,701,451 km (0.087 R)
• M59: 26,958,284 km (0.091 R)
• M60: 27,360,104 km (0.083 R)
• M61: 27,475,145 km (0.025 R)
• M62: 27,590,485 km (0.115 R)
• M63: 27,879,358 km (0.079 R)
• M64: 28,869,397 km (0.078 R)
• M65: 29,103,967 km (0.044 R)
• M66: 30,048,677 km (0.108 R)
• M67: 32,150,078 km (0.049 R)
• M68: 32,393,175 km (0.12 R)
• M69: 32,575,984 km (0.071 R)
• M70: 32,637,019 km (0.103 R)
• M71: 33,495,113 km (0.037 R)
• M72: 34,174,437 km (0.062 R)
• M73: 34,422,620 km (0.108 R)
• M74: 35,045,695 km (0.036 R)
• M75: 35,798,172 km (0.093 R)
• M76: 37,000,640 km (0.102 R)
• M77: 37,191,676 km (0.084 R)
• M78: 37,638,824 km (0.058 R)
• M79: 38,023,440 km (0.118 R)
• M80: 39,901,043 km (0.117 R)
• M81: 40,096,867 km (0.099 R)
• M82: 40,424,187 km (0.039 R)
• M83: 40,621,058 km (0.101 R)
• M84: 41,543,628 km (0.059 R)
• M85: 41,808,416 km (0.085 R)
• M86: 44,217,391 km (0.09 R)
• M87: 44,285,009 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 6.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.75 AU - 12.35 AU

Year: 20901 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 25,746,074 km

• M1: 331,509 km (0.11 R)
• M2: 409,449 km (0.114 R)
• M3: 703,260 km (0.075 R)
• M4: 914,492 km (0.088 R)
• M5: 1,027,588 km (0.086 R)
• M6: 1,584,391 km (0.068 R)
• M7: 1,644,679 km (0.113 R)
• M8: 1,705,715 km (0.075 R)
• M9: 1,925,325 km (0.051 R)
• M10: 2,022,264 km (0.119 R)
• M11: 2,187,420 km (0.085 R)
• M12: 2,339,860 km (0.083 R)
• M13: 2,637,261 km (0.09 R)
• M14: 2,872,728 km (0.075 R)
• M15: 2,946,629 km (0.093 R)
• M16: 3,191,072 km (0.066 R)
• M17: 4,128,452 km (0.118 R)
• M18: 4,359,432 km (0.112 R)
• M19: 4,988,491 km (0.027 R)
• M20: 5,302,347 km (0.09 R)
• M21: 5,715,237 km (0.083 R)
• M22: 5,925,572 km (0.042 R)
• M23: 6,329,785 km (0.059 R)
• M24: 6,990,110 km (0.037 R)
• M25: 7,089,892 km (0.067 R)
• M26: 7,518,789 km (0.081 R)
• M27: 7,800,781 km (0.115 R)
• M28: 8,667,701 km (0.115 R)
• M29: 8,936,378 km (0.102 R)
• M30: 9,235,125 km (0.097 R)
• M31: 9,344,481 km (0.077 R)
• M32: 9,620,041 km (0.065 R)
• M33: 10,405,579 km (0.089 R)
• M34: 10,605,143 km (0.062 R)
• M35: 11,769,912 km (0.077 R)
• M36: 12,157,071 km (0.062 R)
• M37: 12,307,118 km (0.064 R)
• M38: 12,457,763 km (0.108 R)
• M39: 13,035,809 km (0.091 R)
• M40: 13,251,080 km (0.093 R)
• M41: 13,716,180 km (0.112 R)
• M42: 14,694,101 km (0.114 R)
• M43: 15,272,297 km (0.076 R)
• M44: 15,499,237 km (0.105 R)
• M45: 15,629,238 km (0.076 R)
• M46: 16,252,313 km (0.103 R)
• M47: 16,351,496 km (0.049 R)
• M48: 17,252,674 km (0.086 R)
• M49: 17,896,393 km (0.117 R)
• M50: 18,444,669 km (0.062 R)
• M51: 18,582,599 km (0.088 R)
• M52: 18,998,481 km (0.108 R)
• M53: 19,068,044 km (0.113 R)
• M54: 19,312,337 km (0.109 R)
• M55: 19,874,526 km (0.116 R)
• M56: 23,321,859 km (0.085 R)
• M57: 23,657,856 km (0.107 R)
• M58: 24,561,876 km (0.038 R)
• M59: 24,827,562 km (0.055 R)
• M60: 25,056,147 km (0.071 R)
• M61: 25,438,669 km (0.106 R)
• M62: 25,592,157 km (0.098 R)
• M63: 25,669,050 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit