🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 38.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,438,207 km

• M1: 46,675 km (0.067 R)
• M2: 189,092 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 507 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,438,207 km

• M1: 113,844 km (0.078 R)
• M2: 218,263 km (0.094 R)
• M3: 279,000 km (0.119 R)
• M4: 350,957 km (0.104 R)
• M5: 425,008 km (0.104 R)
• M6: 642,224 km (0.054 R)
• M7: 736,919 km (0.113 R)
• M8: 796,160 km (0.101 R)
• M9: 853,007 km (0.061 R)
• M10: 928,404 km (0.092 R)
• M11: 1,041,351 km (0.109 R)
• M12: 1,205,759 km (0.109 R)
• M13: 1,281,605 km (0.117 R)
• M14: 1,364,033 km (0.081 R)
• M15: 1,498,671 km (0.09 R)
• M16: 1,560,007 km (0.051 R)
• M17: 1,722,470 km (0.101 R)
• M18: 1,830,330 km (0.056 R)
• M19: 2,035,877 km (0.11 R)
• M20: 2,144,336 km (0.1 R)
• M21: 2,290,044 km (0.081 R)
• M22: 2,361,253 km (0.102 R)
• M23: 2,457,295 km (0.097 R)
• M24: 2,548,549 km (0.061 R)
• M25: 2,791,197 km (0.115 R)
• M26: 2,867,342 km (0.101 R)
• M27: 3,028,310 km (0.091 R)
• M28: 3,093,684 km (0.033 R)
• M29: 3,393,029 km (0.101 R)
• M30: 3,591,097 km (0.051 R)
• M31: 3,715,862 km (0.059 R)
• M32: 3,778,842 km (0.109 R)
• M33: 4,084,620 km (0.109 R)
• M34: 4,215,070 km (0.087 R)
• M35: 4,689,893 km (0.058 R)
• M36: 4,880,032 km (0.055 R)
• M37: 4,941,517 km (0.115 R)
• M38: 5,041,747 km (0.084 R)
• M39: 5,158,434 km (0.12 R)
• M40: 5,244,453 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 10.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 764 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,438,207 km

• M1: 137,331 km (0.109 R)
• M2: 211,083 km (0.092 R)
• M3: 300,093 km (0.066 R)
• M4: 366,216 km (0.114 R)
• M5: 432,039 km (0.081 R)
• M6: 548,127 km (0.097 R)
• M7: 739,911 km (0.108 R)
• M8: 842,086 km (0.085 R)
• M9: 911,500 km (0.084 R)
• M10: 1,002,455 km (0.114 R)
• M11: 1,096,702 km (0.082 R)
• M12: 1,178,532 km (0.072 R)
• M13: 1,348,625 km (0.117 R)
• M14: 1,436,888 km (0.055 R)
• M15: 1,573,022 km (0.069 R)
• M16: 1,767,349 km (0.114 R)
• M17: 2,115,314 km (0.066 R)
• M18: 2,424,084 km (0.049 R)
• M19: 2,546,156 km (0.111 R)
• M20: 2,649,677 km (0.049 R)
• M21: 2,733,303 km (0.089 R)
• M22: 2,825,006 km (0.053 R)
• M23: 2,946,629 km (0.084 R)
• M24: 3,055,387 km (0.067 R)
• M25: 3,121,210 km (0.065 R)
• M26: 3,202,442 km (0.111 R)
• M27: 3,269,461 km (0.077 R)
• M28: 3,359,370 km (0.068 R)
• M29: 3,435,066 km (0.04 R)
• M30: 3,673,376 km (0.066 R)
• M31: 3,901,213 km (0.057 R)
• M32: 4,085,219 km (0.113 R)
• M33: 4,346,117 km (0.036 R)
• M34: 4,461,906 km (0.098 R)
• M35: 4,595,647 km (0.101 R)
• M36: 4,730,733 km (0.039 R)
• M37: 5,074,061 km (0.043 R)
• M38: 5,248,791 km (0.1 R)
• M39: 5,363,532 km (0.106 R)
• M40: 5,470,046 km (0.067 R)
• M41: 5,757,872 km (0.07 R)
• M42: 5,830,577 km (0.045 R)
• M43: 5,912,706 km (0.059 R)
• M44: 6,078,311 km (0.053 R)
• M45: 6,208,162 km (0.088 R)
• M46: 6,301,362 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 12.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.68 AU - 4.28 AU

Year: 4128 Days

Day: 11.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,438,207 km

• M1: 269,575 km (0.049 R)
• M2: 385,065 km (0.06 R)
• M3: 470,635 km (0.106 R)
• M4: 804,837 km (0.109 R)
• M5: 1,004,849 km (0.119 R)
• M6: 1,100,592 km (0.095 R)
• M7: 1,267,543 km (0.087 R)
• M8: 1,371,962 km (0.058 R)
• M9: 1,515,875 km (0.108 R)
• M10: 2,128,927 km (0.102 R)
• M11: 2,325,648 km (0.109 R)
• M12: 2,411,817 km (0.044 R)
• M13: 2,647,134 km (0.11 R)
• M14: 2,737,491 km (0.084 R)
• M15: 2,890,231 km (0.099 R)
• M16: 3,077,378 km (0.042 R)
• M17: 3,414,571 km (0.111 R)
• M18: 3,646,149 km (0.038 R)
• M19: 4,124,862 km (0.096 R)
• M20: 4,917,432 km (0.104 R)
• M21: 5,350,517 km (0.07 R)
• M22: 5,542,601 km (0.059 R)
• M23: 5,795,870 km (0.057 R)
• M24: 6,172,857 km (0.115 R)
• M25: 6,354,319 km (0.117 R)
• M26: 6,517,082 km (0.107 R)
• M27: 6,992,803 km (0.089 R)
• M28: 7,076,727 km (0.11 R)
• M29: 7,203,137 km (0.088 R)
• M30: 7,544,221 km (0.071 R)
• M31: 7,673,473 km (0.118 R)
• M32: 8,065,569 km (0.073 R)
• M33: 8,153,682 km (0.118 R)
• M34: 8,286,376 km (0.114 R)
• M35: 8,464,397 km (0.085 R)
• M36: 9,006,241 km (0.107 R)
• M37: 9,097,645 km (0.067 R)
• M38: 9,419,879 km (0.074 R)
• M39: 9,559,304 km (0.063 R)
• M40: 9,839,950 km (0.051 R)
• M41: 10,385,533 km (0.098 R)
• M42: 10,553,681 km (0.076 R)
• M43: 11,136,664 km (0.045 R)
• M44: 11,259,484 km (0.115 R)
• M45: 11,382,603 km (0.08 R)
• M46: 11,555,987 km (0.111 R)
• M47: 11,705,136 km (0.088 R)
• M48: 12,106,357 km (0.084 R)
• M49: 12,308,614 km (0.061 R)
• M50: 12,486,485 km (0.074 R)
• M51: 12,716,567 km (0.11 R)
• M52: 12,896,384 km (0.06 R)
• M53: 13,102,978 km (0.085 R)
• M54: 13,571,818 km (0.091 R)
• M55: 13,676,836 km (0.114 R)
• M56: 13,834,811 km (0.073 R)
• M57: 14,099,300 km (0.075 R)
• M58: 14,365,584 km (0.068 R)
• M59: 14,795,080 km (0.094 R)
• M60: 15,283,367 km (0.05 R)
• M61: 15,502,079 km (0.086 R)
• M62: 15,832,092 km (0.092 R)
• M63: 15,970,321 km (0.104 R)
• M64: 16,471,174 km (0.103 R)
• M65: 16,639,322 km (0.074 R)
• M66: 17,118,784 km (0.096 R)
• M67: 17,374,446 km (0.097 R)
• M68: 17,602,733 km (0.078 R)
• M69: 18,438,686 km (0.066 R)
• M70: 19,022,716 km (0.067 R)
• M71: 19,199,241 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 9.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.71 AU - 4.19 AU

Year: 4991 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,438,207 km

• M1: 153,039 km (0.088 R)
• M2: 255,812 km (0.117 R)
• M3: 537,056 km (0.041 R)
• M4: 608,714 km (0.09 R)
• M5: 673,190 km (0.102 R)
• M6: 774,618 km (0.111 R)
• M7: 993,928 km (0.097 R)
• M8: 1,233,135 km (0.088 R)
• M9: 1,317,209 km (0.103 R)
• M10: 1,520,812 km (0.072 R)
• M11: 1,781,860 km (0.12 R)
• M12: 2,158,099 km (0.081 R)
• M13: 2,399,400 km (0.101 R)
• M14: 2,667,629 km (0.055 R)
• M15: 3,021,279 km (0.077 R)
• M16: 3,097,723 km (0.111 R)
• M17: 3,252,407 km (0.067 R)
• M18: 3,610,096 km (0.071 R)
• M19: 3,773,008 km (0.081 R)
• M20: 4,127,704 km (0.106 R)
• M21: 4,255,311 km (0.093 R)
• M22: 4,646,510 km (0.085 R)
• M23: 4,868,812 km (0.1 R)
• M24: 4,958,721 km (0.105 R)
• M25: 5,231,737 km (0.099 R)
• M26: 5,370,264 km (0.087 R)
• M27: 5,816,515 km (0.117 R)
• M28: 5,936,044 km (0.069 R)
• M29: 6,032,235 km (0.076 R)
• M30: 7,124,000 km (0.072 R)
• M31: 7,509,963 km (0.107 R)
• M32: 7,614,083 km (0.06 R)
• M33: 7,718,652 km (0.065 R)
• M34: 8,195,271 km (0.102 R)
• M35: 8,627,010 km (0.118 R)
• M36: 9,232,732 km (0.105 R)
• M37: 9,540,754 km (0.107 R)
• M38: 9,795,220 km (0.047 R)
• M39: 9,880,491 km (0.096 R)
• M40: 10,051,930 km (0.075 R)
• M41: 10,224,416 km (0.04 R)
• M42: 10,339,906 km (0.116 R)
• M43: 10,426,822 km (0.11 R)
• M44: 10,747,560 km (0.03 R)
• M45: 10,864,994 km (0.115 R)
• M46: 11,012,498 km (0.096 R)
• M47: 11,339,070 km (0.083 R)
• M48: 12,430,386 km (0.106 R)
• M49: 13,207,996 km (0.111 R)
• M50: 13,302,243 km (0.085 R)
• M51: 13,555,063 km (0.083 R)
• M52: 13,713,786 km (0.111 R)
• M53: 13,937,136 km (0.03 R)
• M54: 14,129,519 km (0.084 R)
• M55: 14,679,291 km (0.07 R)
• M56: 14,973,251 km (0.051 R)
• M57: 15,104,448 km (0.054 R)
• M58: 15,467,522 km (0.1 R)
• M59: 15,933,669 km (0.087 R)
• M60: 16,067,559 km (0.106 R)
• M61: 16,438,113 km (0.108 R)
• M62: 16,709,334 km (0.118 R)
• M63: 17,256,264 km (0.083 R)
• M64: 17,913,447 km (0.117 R)
• M65: 18,508,398 km (0.083 R)
• M66: 19,145,236 km (0.107 R)
• M67: 19,287,803 km (0.085 R)
• M68: 20,549,960 km (0.114 R)
• M69: 20,622,814 km (0.072 R)
• M70: 20,695,818 km (0.104 R)
• M71: 21,467,743 km (0.09 R)
• M72: 22,174,144 km (0.088 R)
• M73: 22,248,943 km (0.108 R)
• M74: 22,586,735 km (0.072 R)
• M75: 23,839,318 km (0.108 R)
• M76: 24,338,975 km (0.067 R)
• M77: 25,192,431 km (0.03 R)
• M78: 25,897,935 km (0.069 R)
• M79: 26,095,105 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 13.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.35 AU - 4.69 AU

Year: 5125 Days

Day: 12.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,438,207 km

• M1: 594,652 km (0.073 R)
• M2: 760,705 km (0.076 R)
• M3: 1,372,710 km (0.086 R)
• M4: 1,601,146 km (0.111 R)
• M5: 1,931,458 km (0.094 R)
• M6: 2,264,912 km (0.067 R)
• M7: 2,677,503 km (0.057 R)
• M8: 3,178,356 km (0.096 R)
• M9: 3,286,366 km (0.057 R)
• M10: 3,439,853 km (0.094 R)
• M11: 3,618,174 km (0.092 R)
• M12: 4,101,226 km (0.103 R)
• M13: 4,243,044 km (0.092 R)
• M14: 4,386,509 km (0.048 R)
• M15: 4,483,149 km (0.06 R)
• M16: 4,727,742 km (0.09 R)
• M17: 4,951,690 km (0.093 R)
• M18: 5,670,956 km (0.083 R)
• M19: 5,776,423 km (0.056 R)
• M20: 6,699,441 km (0.103 R)
• M21: 7,149,581 km (0.065 R)
• M22: 7,292,447 km (0.079 R)
• M23: 7,726,431 km (0.089 R)
• M24: 7,961,299 km (0.084 R)
• M25: 8,198,562 km (0.042 R)
• M26: 8,348,160 km (0.034 R)
• M27: 8,924,560 km (0.072 R)
• M28: 9,388,912 km (0.098 R)
• M29: 9,671,353 km (0.103 R)
• M30: 9,924,622 km (0.091 R)
• M31: 10,116,107 km (0.114 R)
• M32: 10,212,448 km (0.102 R)
• M33: 10,405,729 km (0.061 R)
• M34: 10,632,818 km (0.109 R)
• M35: 11,290,750 km (0.062 R)
• M36: 11,390,681 km (0.111 R)
• M37: 11,624,802 km (0.091 R)
• M38: 12,577,291 km (0.073 R)
• M39: 13,484,154 km (0.043 R)
• M40: 13,838,551 km (0.041 R)
• M41: 13,981,118 km (0.087 R)
• M42: 14,267,897 km (0.101 R)
• M43: 14,665,378 km (0.096 R)
• M44: 14,920,144 km (0.113 R)
• M45: 15,286,808 km (0.029 R)
• M46: 15,879,664 km (0.081 R)
• M47: 16,029,113 km (0.038 R)
• M48: 16,859,082 km (0.111 R)
• M49: 17,625,771 km (0.085 R)
• M50: 18,130,215 km (0.076 R)
• M51: 18,443,024 km (0.087 R)
• M52: 18,718,134 km (0.119 R)
• M53: 18,876,110 km (0.11 R)
• M54: 19,312,487 km (0.119 R)
• M55: 19,792,397 km (0.089 R)
• M56: 20,195,264 km (0.104 R)
• M57: 20,479,051 km (0.099 R)
• M58: 20,764,035 km (0.058 R)
• M59: 22,292,177 km (0.072 R)
• M60: 22,501,465 km (0.056 R)
• M61: 23,175,702 km (0.116 R)
• M62: 23,345,197 km (0.109 R)
• M63: 24,414,522 km (0.104 R)
• M64: 25,543,388 km (0.058 R)
• M65: 25,762,549 km (0.118 R)
• M66: 25,894,195 km (0.105 R)
• M67: 26,026,140 km (0.119 R)
• M68: 26,246,647 km (0.092 R)
• M69: 27,045,350 km (0.075 R)
• M70: 27,582,257 km (0.114 R)
• M71: 27,806,953 km (0.077 R)
• M72: 28,394,274 km (0.116 R)
• M73: 28,803,125 km (0.118 R)
• M74: 29,168,294 km (0.119 R)
• M75: 29,305,624 km (0.093 R)
• M76: 30,690,751 km (0.109 R)
• M77: 31,017,024 km (0.103 R)
• M78: 31,438,142 km (0.117 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: 176 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit