🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 27.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 11.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 68,937,851 km

• M1: 157,676 km (0.117 R)
• M2: 299,944 km (0.065 R)
• M3: 392,844 km (0.079 R)
• M4: 491,130 km (0.077 R)
• M5: 586,872 km (0.098 R)
• M6: 689,945 km (0.111 R)
• M7: 790,326 km (0.086 R)
• M8: 980,315 km (0.09 R)
• M9: 1,056,311 km (0.102 R)
• M10: 1,197,381 km (0.112 R)
• M11: 1,291,179 km (0.082 R)
• M12: 1,412,204 km (0.12 R)
• M13: 1,601,146 km (0.073 R)
• M14: 1,983,219 km (0.111 R)
• M15: 2,074,474 km (0.087 R)
• M16: 2,152,863 km (0.089 R)
• M17: 2,290,493 km (0.077 R)
• M18: 2,506,512 km (0.081 R)
• M19: 2,784,166 km (0.109 R)
• M20: 2,926,733 km (0.097 R)
• M21: 3,039,380 km (0.108 R)
• M22: 3,128,989 km (0.118 R)
• M23: 3,219,346 km (0.072 R)
• M24: 3,693,571 km (0.107 R)
• M25: 3,877,128 km (0.106 R)
• M26: 3,956,714 km (0.086 R)
• M27: 4,054,850 km (0.106 R)
• M28: 4,529,524 km (0.1 R)
• M29: 4,669,698 km (0.102 R)
• M30: 4,745,095 km (0.118 R)
• M31: 4,887,662 km (0.093 R)
• M32: 4,964,256 km (0.063 R)
• M33: 5,060,447 km (0.09 R)
• M34: 5,157,387 km (0.11 R)
• M35: 5,313,866 km (0.061 R)
• M36: 5,461,968 km (0.118 R)
• M37: 5,551,427 km (0.12 R)
• M38: 5,812,775 km (0.103 R)
• M39: 6,016,677 km (0.094 R)
• M40: 6,171,211 km (0.034 R)
• M41: 6,505,114 km (0.083 R)
• M42: 6,653,066 km (0.079 R)
• M43: 6,930,869 km (0.074 R)
• M44: 7,092,884 km (0.089 R)
• M45: 7,168,880 km (0.087 R)
• M46: 7,256,245 km (0.09 R)
• M47: 7,376,671 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 10

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 68,937,851 km

• M1: 125,213 km (0.107 R)
• M2: 200,760 km (0.107 R)
• M3: 301,141 km (0.12 R)
• M4: 412,591 km (0.075 R)
• M5: 556,205 km (0.082 R)
• M6: 758,012 km (0.077 R)
• M7: 847,023 km (0.098 R)
• M8: 945,907 km (0.05 R)
• M9: 1,016,518 km (0.098 R)
• M10: 1,082,191 km (0.086 R)
• M11: 1,218,325 km (0.061 R)
• M12: 1,281,455 km (0.115 R)
• M13: 1,425,967 km (0.099 R)
• M14: 1,530,536 km (0.091 R)
• M15: 1,660,985 km (0.102 R)
• M16: 1,803,253 km (0.083 R)
• M17: 1,974,393 km (0.091 R)
• M18: 2,116,959 km (0.112 R)
• M19: 2,289,147 km (0.049 R)
• M20: 2,502,024 km (0.086 R)
• M21: 2,610,932 km (0.091 R)
• M22: 2,675,259 km (0.074 R)
• M23: 2,795,984 km (0.04 R)
• M24: 2,871,232 km (0.106 R)
• M25: 3,052,694 km (0.082 R)
• M26: 3,130,335 km (0.062 R)
• M27: 3,198,702 km (0.073 R)
• M28: 3,397,068 km (0.109 R)
• M29: 3,477,552 km (0.1 R)
• M30: 3,630,142 km (0.111 R)
• M31: 3,722,893 km (0.094 R)
• M32: 3,785,125 km (0.063 R)
• M33: 3,942,203 km (0.081 R)
• M34: 4,005,633 km (0.109 R)
• M35: 4,133,539 km (0.099 R)
• M36: 4,306,324 km (0.04 R)
• M37: 4,426,451 km (0.086 R)
• M38: 4,558,846 km (0.114 R)
• M39: 4,737,316 km (0.099 R)
• M40: 4,872,851 km (0.057 R)
• M41: 4,975,326 km (0.096 R)
• M42: 5,193,888 km (0.066 R)
• M43: 5,263,601 km (0.111 R)
• M44: 5,533,775 km (0.107 R)
• M45: 6,014,433 km (0.106 R)
• M46: 6,198,139 km (0.111 R)
• M47: 6,309,290 km (0.111 R)
• M48: 6,396,207 km (0.067 R)
• M49: 6,596,369 km (0.072 R)
• M50: 6,785,909 km (0.06 R)
• M51: 6,887,785 km (0.053 R)
• M52: 7,067,153 km (0.07 R)
• M53: 7,131,630 km (0.107 R)
• M54: 7,248,166 km (0.099 R)
• M55: 7,813,796 km (0.096 R)
• M56: 7,933,923 km (0.12 R)
• M57: 8,054,649 km (0.075 R)
• M58: 8,434,478 km (0.081 R)
• M59: 8,681,763 km (0.095 R)
• M60: 8,945,205 km (0.083 R)
• M61: 9,071,016 km (0.07 R)
• M62: 9,267,887 km (0.065 R)
• M63: 9,508,740 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.9 AU - 1.94 AU

Year: 1718 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 68,937,851 km

• M1: 168,896 km (0.053 R)
• M2: 280,646 km (0.094 R)
• M3: 406,757 km (0.078 R)
• M4: 542,292 km (0.073 R)
• M5: 787,483 km (0.104 R)
• M6: 905,516 km (0.096 R)
• M7: 1,195,137 km (0.1 R)
• M8: 1,307,186 km (0.106 R)
• M9: 1,487,152 km (0.087 R)
• M10: 1,822,401 km (0.103 R)
• M11: 2,235,291 km (0.107 R)
• M12: 2,452,807 km (0.117 R)
• M13: 2,689,022 km (0.087 R)
• M14: 2,804,212 km (0.105 R)
• M15: 2,932,866 km (0.118 R)
• M16: 3,244,927 km (0.026 R)
• M17: 3,405,147 km (0.091 R)
• M18: 3,555,343 km (0.104 R)
• M19: 3,759,095 km (0.086 R)
• M20: 3,849,602 km (0.114 R)
• M21: 4,165,104 km (0.066 R)
• M22: 4,353,148 km (0.117 R)
• M23: 4,489,283 km (0.087 R)
• M24: 5,263,003 km (0.098 R)
• M25: 5,628,470 km (0.099 R)
• M26: 5,791,981 km (0.1 R)
• M27: 5,896,849 km (0.075 R)
• M28: 6,062,903 km (0.108 R)
• M29: 6,184,675 km (0.1 R)
• M30: 6,291,937 km (0.093 R)
• M31: 6,399,797 km (0.076 R)
• M32: 6,633,020 km (0.041 R)
• M33: 6,758,682 km (0.09 R)
• M34: 6,853,378 km (0.084 R)
• M35: 7,028,108 km (0.104 R)
• M36: 7,204,334 km (0.101 R)
• M37: 7,496,050 km (0.074 R)
• M38: 7,659,710 km (0.03 R)
• M39: 7,808,111 km (0.064 R)
• M40: 7,990,770 km (0.045 R)
• M41: 8,309,713 km (0.031 R)
• M42: 8,428,194 km (0.061 R)
• M43: 8,838,990 km (0.08 R)
• M44: 9,291,374 km (0.072 R)
• M45: 9,396,841 km (0.083 R)
• M46: 9,520,408 km (0.089 R)
• M47: 9,822,746 km (0.091 R)
• M48: 9,912,355 km (0.114 R)
• M49: 10,804,407 km (0.114 R)
• M50: 11,175,859 km (0.096 R)
• M51: 11,288,057 km (0.042 R)
• M52: 11,817,035 km (0.111 R)
• M53: 12,046,219 km (0.115 R)
• M54: 12,199,856 km (0.098 R)
• M55: 12,373,389 km (0.084 R)
• M56: 12,489,627 km (0.072 R)
• M57: 12,703,552 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.8

Radius: 7.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.96 AU - 9.96 AU

Year: 15888 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,937,851 km

• M1: 99,034 km (0.072 R)
• M2: 159,771 km (0.113 R)
• M3: 390,899 km (0.109 R)
• M4: 490,232 km (0.093 R)
• M5: 636,838 km (0.041 R)
• M6: 736,022 km (0.095 R)
• M7: 973,134 km (0.109 R)
• M8: 1,088,773 km (0.119 R)
• M9: 1,233,734 km (0.119 R)
• M10: 1,359,545 km (0.102 R)
• M11: 1,678,787 km (0.086 R)
• M12: 1,734,288 km (0.089 R)
• M13: 1,818,811 km (0.12 R)
• M14: 2,230,953 km (0.119 R)
• M15: 2,447,870 km (0.025 R)
• M16: 2,511,150 km (0.099 R)
• M17: 2,671,668 km (0.118 R)
• M18: 3,070,795 km (0.118 R)
• M19: 3,208,126 km (0.092 R)
• M20: 3,277,540 km (0.087 R)
• M21: 3,631,937 km (0.029 R)
• M22: 3,961,501 km (0.082 R)
• M23: 5,581,197 km (0.085 R)
• M24: 5,918,541 km (0.089 R)
• M25: 6,046,896 km (0.118 R)
• M26: 6,349,682 km (0.078 R)
• M27: 6,835,725 km (0.109 R)
• M28: 7,749,768 km (0.061 R)
• M29: 8,701,659 km (0.08 R)
• M30: 8,945,504 km (0.082 R)
• M31: 10,146,476 km (0.108 R)
• M32: 10,403,036 km (0.104 R)
• M33: 12,367,406 km (0.116 R)
• M34: 12,806,924 km (0.105 R)
• M35: 13,251,529 km (0.101 R)
• M36: 15,786,166 km (0.107 R)
• M37: 17,720,765 km (0.085 R)
• M38: 18,402,932 km (0.082 R)
• M39: 18,465,314 km (0.115 R)
• M40: 19,156,905 km (0.111 R)
• M41: 21,020,296 km (0.108 R)
• M42: 21,676,133 km (0.083 R)
• M43: 22,538,864 km (0.103 R)
• M44: 22,605,585 km (0.054 R)
• M45: 22,672,604 km (0.105 R)
• M46: 23,615,969 km (0.075 R)
• M47: 24,297,537 km (0.059 R)
• M48: 24,366,052 km (0.074 R)
• M49: 24,709,679 km (0.081 R)
• M50: 25,471,281 km (0.111 R)
• M51: 26,170,203 km (0.102 R)
• M52: 26,946,466 km (0.12 R)
• M53: 27,159,344 km (0.108 R)
• M54: 28,376,921 km (0.055 R)
• M55: 28,449,177 km (0.068 R)
• M56: 29,465,993 km (0.095 R)
• M57: 29,758,607 km (0.082 R)
• M58: 30,864,883 km (0.101 R)
• M59: 31,087,784 km (0.112 R)
• M60: 31,984,623 km (0.09 R)
• M61: 32,587,203 km (0.109 R)
• M62: 33,041,532 km (0.079 R)
• M63: 34,648,512 km (0.053 R)
• M64: 35,422,532 km (0.062 R)
• M65: 38,655,491 km (0.102 R)
• M66: 39,136,449 km (0.102 R)
• M67: 39,619,350 km (0.098 R)
• M68: 40,509,907 km (0.106 R)
• M69: 40,835,432 km (0.119 R)
• M70: 41,243,535 km (0.111 R)
• M71: 41,570,855 km (0.099 R)
• M72: 41,981,351 km (0.098 R)
• M73: 42,806,384 km (0.115 R)
• M74: 42,972,138 km (0.109 R)
• M75: 43,387,122 km (0.093 R)
• M76: 43,970,405 km (0.073 R)
• M77: 45,229,121 km (0.091 R)
• M78: 46,074,798 km (0.046 R)
• M79: 46,329,563 km (0.101 R)
• M80: 47,181,972 km (0.046 R)
• M81: 47,953,597 km (0.112 R)
• M82: 48,643,094 km (0.11 R)
• M83: 50,643,218 km (0.096 R)
• M84: 51,257,317 km (0.109 R)
• M85: 51,433,244 km (0.105 R)
• M86: 51,962,222 km (0.041 R)
• M87: 53,470,617 km (0.091 R)
• M88: 54,095,936 km (0.088 R)
• M89: 54,454,373 km (0.088 R)
• M90: 59,092,505 km (0.118 R)
• M91: 60,294,973 km (0.114 R)
• M92: 62,629,897 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 7.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.7 AU - 10.8 AU

Year: 16712 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 68,937,851 km

• M1: 333,902 km (0.092 R)
• M2: 492,925 km (0.093 R)
• M3: 1,298,360 km (0.038 R)
• M4: 1,381,686 km (0.12 R)
• M5: 1,715,140 km (0.061 R)
• M6: 1,788,592 km (0.112 R)
• M7: 2,372,173 km (0.078 R)
• M8: 3,842,571 km (0.052 R)
• M9: 4,061,133 km (0.116 R)
• M10: 4,384,265 km (0.094 R)
• M11: 4,741,355 km (0.11 R)
• M12: 4,793,116 km (0.068 R)
• M13: 6,663,538 km (0.115 R)
• M14: 6,955,703 km (0.037 R)
• M15: 7,073,885 km (0.093 R)
• M16: 8,011,265 km (0.058 R)
• M17: 8,731,729 km (0.051 R)
• M18: 9,834,265 km (0.066 R)
• M19: 11,394,720 km (0.083 R)
• M20: 12,524,783 km (0.046 R)
• M21: 12,668,546 km (0.107 R)
• M22: 13,395,741 km (0.093 R)
• M23: 13,469,194 km (0.097 R)
• M24: 14,211,050 km (0.095 R)
• M25: 14,624,688 km (0.094 R)
• M26: 14,738,233 km (0.067 R)
• M27: 14,928,072 km (0.081 R)
• M28: 15,425,485 km (0.116 R)
• M29: 16,162,255 km (0.115 R)
• M30: 16,950,037 km (0.119 R)
• M31: 17,188,945 km (0.1 R)
• M32: 19,346,146 km (0.093 R)
• M33: 20,987,384 km (0.088 R)
• M34: 22,062,544 km (0.076 R)
• M35: 22,149,461 km (0.109 R)
• M36: 23,864,600 km (0.076 R)
• M37: 25,122,120 km (0.12 R)
• M38: 25,303,433 km (0.093 R)
• M39: 25,758,958 km (0.096 R)
• M40: 25,987,693 km (0.108 R)
• M41: 26,585,486 km (0.097 R)
• M42: 27,794,686 km (0.118 R)
• M43: 28,311,696 km (0.081 R)
• M44: 28,737,003 km (0.116 R)
• M45: 29,021,837 km (0.117 R)
• M46: 29,212,126 km (0.068 R)
• M47: 29,355,141 km (0.112 R)
• M48: 30,073,810 km (0.112 R)
• M49: 31,479,730 km (0.072 R)
• M50: 32,412,323 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 4

Gravity: 43.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.46 AU - 10.26 AU

Year: 17028 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,937,851 km

• M1: 729,439 km (0.03 R)
• M2: 914,193 km (0.101 R)
• M3: 1,271,283 km (0.042 R)
• M4: 1,325,587 km (0.104 R)
• M5: 1,637,797 km (0.082 R)
• M6: 2,260,873 km (0.035 R)
• M7: 2,460,885 km (0.117 R)
• M8: 2,562,911 km (0.072 R)
• M9: 3,241,487 km (0.119 R)
• M10: 4,583,230 km (0.08 R)
• M11: 4,963,807 km (0.094 R)
• M12: 5,310,575 km (0.082 R)
• M13: 5,354,407 km (0.037 R)
• M14: 5,442,670 km (0.071 R)
• M15: 5,486,951 km (0.117 R)
• M16: 5,620,392 km (0.083 R)
• M17: 6,350,430 km (0.117 R)
• M18: 6,584,700 km (0.075 R)
• M19: 6,679,096 km (0.117 R)
• M20: 7,500,239 km (0.114 R)
• M21: 7,648,341 km (0.119 R)
• M22: 8,454,972 km (0.096 R)
• M23: 8,920,371 km (0.102 R)
• M24: 9,077,449 km (0.063 R)
• M25: 9,182,616 km (0.111 R)
• M26: 9,821,998 km (0.106 R)
• M27: 10,038,466 km (0.096 R)
• M28: 11,369,289 km (0.065 R)
• M29: 11,596,378 km (0.1 R)
• M30: 12,112,940 km (0.105 R)
• M31: 12,636,981 km (0.094 R)
• M32: 13,466,651 km (0.105 R)
• M33: 13,767,342 km (0.059 R)
• M34: 13,827,630 km (0.113 R)
• M35: 15,428,328 km (0.05 R)
• M36: 17,281,546 km (0.112 R)
• M37: 17,411,846 km (0.117 R)
• M38: 17,673,642 km (0.073 R)
• M39: 18,267,246 km (0.111 R)
• M40: 19,136,260 km (0.076 R)
• M41: 19,271,198 km (0.09 R)
• M42: 19,406,434 km (0.12 R)
• M43: 20,224,286 km (0.058 R)
• M44: 20,914,231 km (0.057 R)
• M45: 21,541,944 km (0.086 R)
• M46: 21,752,578 km (0.115 R)
• M47: 22,105,030 km (0.043 R)
• M48: 24,551,703 km (0.055 R)
• M49: 27,006,904 km (0.116 R)
• M50: 28,455,609 km (0.064 R)
• M51: 29,305,924 km (0.052 R)
• M52: 30,007,687 km (0.071 R)
• M53: 30,793,974 km (0.105 R)
• M54: 31,427,820 km (0.095 R)
• M55: 32,627,894 km (0.06 R)
• M56: 33,436,321 km (0.09 R)
• M57: 33,517,553 km (0.098 R)
• M58: 35,403,084 km (0.108 R)
• M59: 37,660,217 km (0.11 R)
• M60: 39,361,893 km (0.113 R)
• M61: 39,447,612 km (0.1 R)
• M62: 41,961,006 km (0.118 R)
• M63: 45,962,300 km (0.092 R)
• M64: 47,140,683 km (0.085 R)
• M65: 48,512,645 km (0.114 R)
• M66: 48,788,503 km (0.084 R)
• M67: 49,249,713 km (0.107 R)
• M68: 49,342,015 km (0.036 R)
• M69: 49,712,270 km (0.103 R)
• M70: 49,804,871 km (0.117 R)
• M71: 50,176,173 km (0.11 R)
• M72: 51,295,614 km (0.108 R)
• M73: 52,423,283 km (0.115 R)
• M74: 53,844,313 km (0.108 R)
• M75: 54,320,782 km (0.074 R)
• M76: 54,894,340 km (0.069 R)
• M77: 55,373,951 km (0.115 R)
• M78: 56,627,282 km (0.051 R)
• M79: 57,694,962 km (0.104 R)
• M80: 58,280,189 km (0.099 R)
• M81: 59,850,518 km (0.102 R)
• M82: 60,047,688 km (0.071 R)
• M83: 60,146,422 km (0.109 R)
• M84: 61,037,278 km (0.111 R)
• M85: 61,434,460 km (0.03 R)
• M86: 62,331,598 km (0.076 R)
• M87: 62,731,773 km (0.106 R)
• M88: 62,831,854 km (0.086 R)
• M89: 63,937,083 km (0.112 R)
• M90: 64,239,719 km (0.046 R)
• M91: 67,393,691 km (0.084 R)
• M92: 67,804,337 km (0.115 R)
• M93: 68,009,885 km (0.089 R)
• M94: 68,112,808 km (0.085 R)
• M95: 68,524,950 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 12,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit