🌌 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: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 285 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,224,860 km

• M1: 782,995 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 13.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.63 AU - 1.03 AU

Year: 488 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,224,860 km

• M1: 166,802 km (0.103 R)
• M2: 292,165 km (0.086 R)
• M3: 390,600 km (0.104 R)
• M4: 497,413 km (0.079 R)
• M5: 590,912 km (0.099 R)
• M6: 674,686 km (0.115 R)
• M7: 818,749 km (0.083 R)
• M8: 938,278 km (0.096 R)
• M9: 1,051,823 km (0.118 R)
• M10: 1,148,912 km (0.103 R)
• M11: 1,258,268 km (0.119 R)
• M12: 1,417,739 km (0.051 R)
• M13: 1,697,337 km (0.11 R)
• M14: 1,798,017 km (0.07 R)
• M15: 1,895,555 km (0.089 R)
• M16: 1,995,037 km (0.111 R)
• M17: 2,183,082 km (0.097 R)
• M18: 2,276,580 km (0.096 R)
• M19: 2,473,601 km (0.08 R)
• M20: 2,565,454 km (0.088 R)
• M21: 2,670,322 km (0.115 R)
• M22: 2,842,509 km (0.114 R)
• M23: 2,933,016 km (0.109 R)
• M24: 3,185,387 km (0.042 R)
• M25: 3,292,200 km (0.072 R)
• M26: 3,400,210 km (0.105 R)
• M27: 3,535,297 km (0.067 R)
• M28: 3,678,911 km (0.111 R)
• M29: 3,944,896 km (0.079 R)
• M30: 4,169,143 km (0.067 R)
• M31: 4,272,515 km (0.098 R)
• M32: 4,369,754 km (0.081 R)
• M33: 4,481,803 km (0.077 R)
• M34: 4,896,338 km (0.098 R)
• M35: 5,020,205 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 8.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.38 AU

Year: 755 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 86,224,860 km

• M1: 104,419 km (0.059 R)
• M2: 180,714 km (0.113 R)
• M3: 268,827 km (0.111 R)
• M4: 335,548 km (0.074 R)
• M5: 454,478 km (0.088 R)
• M6: 542,442 km (0.092 R)
• M7: 601,683 km (0.098 R)
• M8: 654,491 km (0.091 R)
• M9: 755,619 km (0.096 R)
• M10: 887,415 km (0.084 R)
• M11: 953,686 km (0.067 R)
• M12: 1,042,996 km (0.067 R)
• M13: 1,168,359 km (0.031 R)
• M14: 1,224,608 km (0.118 R)
• M15: 1,322,146 km (0.088 R)
• M16: 1,494,932 km (0.119 R)
• M17: 1,649,765 km (0.036 R)
• M18: 1,713,344 km (0.09 R)
• M19: 1,771,089 km (0.107 R)
• M20: 1,882,240 km (0.052 R)
• M21: 1,975,440 km (0.075 R)
• M22: 2,194,601 km (0.09 R)
• M23: 2,307,098 km (0.075 R)
• M24: 2,443,232 km (0.116 R)
• M25: 2,611,680 km (0.096 R)
• M26: 2,671,070 km (0.083 R)
• M27: 2,761,277 km (0.046 R)
• M28: 2,936,756 km (0.079 R)
• M29: 2,998,689 km (0.042 R)
• M30: 3,061,072 km (0.115 R)
• M31: 3,123,903 km (0.03 R)
• M32: 3,195,111 km (0.038 R)
• M33: 3,518,093 km (0.113 R)
• M34: 3,584,066 km (0.076 R)
• M35: 3,683,548 km (0.12 R)
• M36: 3,767,323 km (0.086 R)
• M37: 3,860,223 km (0.045 R)
• M38: 3,970,926 km (0.062 R)
• M39: 4,099,879 km (0.063 R)
• M40: 4,212,975 km (0.115 R)
• M41: 4,318,143 km (0.049 R)
• M42: 4,415,381 km (0.062 R)
• M43: 4,504,392 km (0.086 R)
• M44: 4,666,107 km (0.063 R)
• M45: 4,976,972 km (0.069 R)
• M46: 5,116,247 km (0.093 R)
• M47: 5,181,771 km (0.091 R)
• M48: 5,303,993 km (0.099 R)
• M49: 5,370,264 km (0.055 R)
• M50: 5,522,854 km (0.052 R)
• M51: 6,087,586 km (0.098 R)
• M52: 6,206,666 km (0.105 R)
• M53: 6,276,528 km (0.119 R)
• M54: 6,346,690 km (0.112 R)
• M55: 6,437,196 km (0.108 R)
• M56: 6,497,784 km (0.1 R)
• M57: 6,670,569 km (0.115 R)
• M58: 6,948,223 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 8.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.17 AU - 1.23 AU

Year: 849 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,224,860 km

• M1: 103,073 km (0.084 R)
• M2: 165,306 km (0.043 R)
• M3: 229,633 km (0.099 R)
• M4: 287,527 km (0.052 R)
• M5: 376,687 km (0.112 R)
• M6: 441,463 km (0.08 R)
• M7: 626,665 km (0.1 R)
• M8: 680,222 km (0.057 R)
• M9: 758,760 km (0.102 R)
• M10: 833,559 km (0.074 R)
• M11: 886,068 km (0.096 R)
• M12: 976,276 km (0.077 R)
• M13: 1,174,044 km (0.086 R)
• M14: 1,249,591 km (0.115 R)
• M15: 1,364,033 km (0.063 R)
• M16: 1,469,350 km (0.071 R)
• M17: 1,559,857 km (0.11 R)
• M18: 1,616,854 km (0.066 R)
• M19: 1,889,122 km (0.065 R)
• M20: 1,964,220 km (0.072 R)
• M21: 2,035,578 km (0.08 R)
• M22: 2,205,372 km (0.095 R)
• M23: 2,289,745 km (0.033 R)
• M24: 2,400,298 km (0.046 R)
• M25: 2,554,084 km (0.092 R)
• M26: 2,674,212 km (0.051 R)
• M27: 2,758,884 km (0.112 R)
• M28: 2,828,297 km (0.108 R)
• M29: 3,018,287 km (0.114 R)
• M30: 3,073,339 km (0.099 R)
• M31: 3,257,494 km (0.027 R)
• M32: 3,497,000 km (0.043 R)
• M33: 3,624,906 km (0.066 R)
• M34: 3,831,501 km (0.109 R)
• M35: 3,921,110 km (0.031 R)
• M36: 3,993,515 km (0.102 R)
• M37: 4,163,907 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 11.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.36 AU - 1.5 AU

Year: 1104 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,224,860 km

• M1: 139,425 km (0.096 R)
• M2: 215,421 km (0.12 R)
• M3: 308,770 km (0.091 R)
• M4: 411,693 km (0.066 R)
• M5: 503,098 km (0.067 R)
• M6: 595,549 km (0.108 R)
• M7: 714,031 km (0.059 R)
• M8: 878,439 km (0.092 R)
• M9: 1,007,093 km (0.036 R)
• M10: 1,078,451 km (0.1 R)
• M11: 1,255,425 km (0.048 R)
• M12: 1,377,348 km (0.097 R)
• M13: 1,492,987 km (0.038 R)
• M14: 1,586,037 km (0.088 R)
• M15: 1,670,410 km (0.095 R)
• M16: 1,794,277 km (0.044 R)
• M17: 1,871,320 km (0.084 R)
• M18: 2,126,683 km (0.085 R)
• M19: 2,333,278 km (0.117 R)
• M20: 2,478,837 km (0.076 R)
• M21: 2,583,705 km (0.114 R)
• M22: 2,933,465 km (0.105 R)
• M23: 3,594,238 km (0.079 R)
• M24: 3,692,375 km (0.048 R)
• M25: 3,763,134 km (0.096 R)
• M26: 3,920,212 km (0.114 R)
• M27: 3,992,318 km (0.088 R)
• M28: 4,211,330 km (0.111 R)
• M29: 4,307,521 km (0.076 R)
• M30: 4,592,954 km (0.091 R)
• M31: 4,692,137 km (0.076 R)
• M32: 4,845,924 km (0.075 R)
• M33: 4,954,681 km (0.117 R)
• M34: 5,206,155 km (0.105 R)
• M35: 5,301,599 km (0.103 R)
• M36: 5,445,811 km (0.059 R)
• M37: 5,518,516 km (0.091 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 7.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.32 AU - 8.48 AU

Year: 14337 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 86,224,860 km

• M1: 112,797 km (0.118 R)
• M2: 198,816 km (0.077 R)
• M3: 465,549 km (0.107 R)
• M4: 578,794 km (0.1 R)
• M5: 672,293 km (0.088 R)
• M6: 853,905 km (0.081 R)
• M7: 1,553,275 km (0.101 R)
• M8: 1,794,875 km (0.118 R)
• M9: 1,934,300 km (0.063 R)
• M10: 2,179,641 km (0.07 R)
• M11: 2,298,571 km (0.038 R)
• M12: 2,636,662 km (0.12 R)
• M13: 3,023,373 km (0.04 R)
• M14: 3,106,250 km (0.089 R)
• M15: 3,274,099 km (0.111 R)
• M16: 3,342,166 km (0.106 R)
• M17: 4,268,775 km (0.102 R)
• M18: 4,324,575 km (0.098 R)
• M19: 4,683,461 km (0.093 R)
• M20: 5,032,323 km (0.085 R)
• M21: 5,210,045 km (0.06 R)
• M22: 5,693,695 km (0.049 R)
• M23: 5,796,319 km (0.082 R)
• M24: 6,086,988 km (0.043 R)
• M25: 6,149,819 km (0.053 R)
• M26: 7,008,810 km (0.087 R)
• M27: 7,207,326 km (0.07 R)
• M28: 7,251,607 km (0.057 R)
• M29: 7,452,368 km (0.075 R)
• M30: 7,497,247 km (0.108 R)
• M31: 8,320,035 km (0.09 R)
• M32: 8,813,110 km (0.05 R)
• M33: 8,931,890 km (0.091 R)
• M34: 9,003,548 km (0.057 R)
• M35: 9,412,548 km (0.03 R)
• M36: 9,607,175 km (0.099 R)
• M37: 10,198,835 km (0.097 R)
• M38: 10,423,830 km (0.085 R)
• M39: 10,980,633 km (0.088 R)
• M40: 11,236,894 km (0.071 R)
• M41: 11,417,459 km (0.118 R)
• M42: 12,175,771 km (0.119 R)
• M43: 13,357,145 km (0.082 R)
• M44: 14,155,699 km (0.104 R)
• M45: 14,630,821 km (0.086 R)
• M46: 14,743,469 km (0.084 R)
• M47: 14,884,539 km (0.117 R)
• M48: 15,225,174 km (0.117 R)
• M49: 15,425,036 km (0.118 R)
• M50: 15,539,628 km (0.106 R)
• M51: 16,495,858 km (0.092 R)
• M52: 17,650,305 km (0.116 R)
• M53: 17,710,144 km (0.039 R)
• M54: 18,040,905 km (0.069 R)
• M55: 18,222,068 km (0.072 R)
• M56: 18,373,610 km (0.111 R)
• M57: 18,495,084 km (0.067 R)
• M58: 20,067,507 km (0.116 R)
• M59: 20,130,039 km (0.114 R)
• M60: 20,695,669 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.7

Radius: 6.6

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.03 AU - 12.23 AU

Year: 23975 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,224,860 km

• M1: 96,191 km (0.082 R)
• M2: 209,736 km (0.05 R)
• M3: 273,016 km (0.098 R)
• M4: 344,225 km (0.119 R)
• M5: 507,436 km (0.117 R)
• M6: 904,319 km (0.099 R)
• M7: 1,746,256 km (0.114 R)
• M8: 1,994,888 km (0.028 R)
• M9: 2,929,725 km (0.056 R)
• M10: 3,224,881 km (0.092 R)
• M11: 3,354,283 km (0.047 R)
• M12: 4,119,776 km (0.112 R)
• M13: 4,402,516 km (0.048 R)
• M14: 4,642,920 km (0.097 R)
• M15: 5,086,477 km (0.05 R)
• M16: 5,287,986 km (0.094 R)
• M17: 5,750,991 km (0.112 R)
• M18: 6,066,942 km (0.068 R)
• M19: 7,499,790 km (0.098 R)
• M20: 8,312,854 km (0.104 R)
• M21: 8,550,266 km (0.027 R)
• M22: 10,656,754 km (0.105 R)
• M23: 10,849,885 km (0.119 R)
• M24: 10,914,661 km (0.101 R)
• M25: 11,174,512 km (0.112 R)
• M26: 11,436,608 km (0.083 R)
• M27: 12,100,523 km (0.095 R)
• M28: 15,022,319 km (0.113 R)
• M29: 18,072,171 km (0.117 R)
• M30: 19,863,904 km (0.075 R)
• M31: 20,101,765 km (0.095 R)
• M32: 20,340,523 km (0.108 R)
• M33: 20,420,409 km (0.102 R)
• M34: 22,202,418 km (0.09 R)
• M35: 27,927,230 km (0.106 R)
• M36: 28,639,764 km (0.112 R)
• M37: 28,908,442 km (0.099 R)
• M38: 29,629,055 km (0.042 R)
• M39: 29,810,068 km (0.114 R)
• M40: 29,991,531 km (0.108 R)
• M41: 31,733,598 km (0.085 R)
• M42: 31,826,199 km (0.096 R)
• M43: 34,836,258 km (0.114 R)
• M44: 35,123,186 km (0.033 R)
• M45: 35,410,714 km (0.026 R)
• M46: 36,084,951 km (0.104 R)
• M47: 36,860,467 km (0.1 R)
• M48: 37,055,243 km (0.086 R)
• M49: 38,724,606 km (0.114 R)
• M50: 38,823,490 km (0.052 R)
• M51: 40,619,113 km (0.118 R)
• M52: 41,324,617 km (0.071 R)
• M53: 41,425,745 km (0.052 R)
• M54: 42,237,762 km (0.067 R)
• M55: 43,362,738 km (0.061 R)
• M56: 43,465,512 km (0.078 R)
• M57: 44,912,722 km (0.119 R)
• M58: 46,691,141 km (0.087 R)
• M59: 46,901,924 km (0.112 R)
• M60: 48,066,693 km (0.117 R)
• M61: 48,492,599 km (0.088 R)
• M62: 48,812,888 km (0.051 R)
• M63: 48,919,701 km (0.119 R)
• M64: 50,748,983 km (0.081 R)
• M65: 51,182,667 km (0.105 R)
• M66: 51,617,549 km (0.108 R)
• M67: 52,819,867 km (0.072 R)
• M68: 54,584,972 km (0.041 R)
• M69: 54,807,125 km (0.085 R)
• M70: 55,586,380 km (0.077 R)
• M71: 55,921,629 km (0.04 R)
• M72: 56,593,922 km (0.098 R)
• M73: 58,513,262 km (0.074 R)
• M74: 58,626,807 km (0.117 R)
• M75: 60,109,920 km (0.073 R)
• M76: 60,913,560 km (0.036 R)
• M77: 61,720,790 km (0.117 R)
• M78: 63,112,948 km (0.053 R)
• M79: 65,927,931 km (0.095 R)
• M80: 66,046,114 km (0.086 R)
• M81: 66,282,628 km (0.098 R)
• M82: 66,875,335 km (0.096 R)
• M83: 68,304,892 km (0.107 R)
• M84: 68,903,433 km (0.079 R)
• M85: 70,105,901 km (0.078 R)
• M86: 70,468,077 km (0.088 R)
• M87: 72,897,846 km (0.116 R)
• M88: 73,387,031 km (0.077 R)
• M89: 74,984,586 km (0.101 R)
• M90: 76,593,661 km (0.112 R)
• M91: 76,717,827 km (0.08 R)
• M92: 78,965,685 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit