🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.25 AU

Year: 391 Days

Day: 20.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,655,131 km

• M1: 48,320 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.41 AU

Year: 442 Days

Day: 15.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,655,131 km

• M1: 53,556 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.2 AU - 1.64 AU

Year: 606 Days

Day: 28.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,655,131 km

• M1: 141,220 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.32 AU - 2.04 AU

Year: 780 Days

Day: 21.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.65 AU - 3.73 AU

Year: 2539 Days

Day: 31.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.75 AU - 8.17 AU

Year: 6576 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 78,655,131 km

• M1: 156,629 km (0.101 R)
• M2: 257,608 km (0.111 R)
• M3: 429,795 km (0.081 R)
• M4: 667,057 km (0.098 R)
• M5: 1,124,976 km (0.044 R)
• M6: 1,417,141 km (0.096 R)
• M7: 1,536,071 km (0.12 R)
• M8: 1,633,758 km (0.038 R)
• M9: 1,822,850 km (0.093 R)
• M10: 1,913,656 km (0.076 R)
• M11: 2,376,661 km (0.105 R)
• M12: 2,650,725 km (0.116 R)
• M13: 2,799,126 km (0.086 R)
• M14: 3,292,799 km (0.101 R)
• M15: 3,372,534 km (0.061 R)
• M16: 3,797,243 km (0.1 R)
• M17: 3,948,337 km (0.062 R)
• M18: 4,101,375 km (0.074 R)
• M19: 4,378,580 km (0.075 R)
• M20: 4,823,933 km (0.108 R)
• M21: 4,951,241 km (0.043 R)
• M22: 5,042,795 km (0.096 R)
• M23: 5,153,647 km (0.075 R)
• M24: 5,396,294 km (0.11 R)
• M25: 5,509,690 km (0.081 R)
• M26: 5,893,259 km (0.088 R)
• M27: 6,345,044 km (0.069 R)
• M28: 6,545,056 km (0.107 R)
• M29: 6,889,880 km (0.107 R)
• M30: 7,178,304 km (0.062 R)
• M31: 7,344,956 km (0.052 R)
• M32: 7,428,731 km (0.107 R)
• M33: 7,618,571 km (0.091 R)
• M34: 7,767,271 km (0.116 R)
• M35: 8,262,590 km (0.089 R)
• M36: 8,459,311 km (0.113 R)
• M37: 9,216,276 km (0.069 R)
• M38: 10,985,869 km (0.114 R)
• M39: 11,323,212 km (0.066 R)
• M40: 11,468,771 km (0.116 R)
• M41: 12,230,972 km (0.098 R)
• M42: 12,380,421 km (0.053 R)
• M43: 12,605,715 km (0.092 R)
• M44: 12,933,634 km (0.114 R)
• M45: 13,111,206 km (0.102 R)
• M46: 13,675,041 km (0.096 R)
• M47: 14,116,205 km (0.099 R)
• M48: 14,246,804 km (0.043 R)
• M49: 14,773,388 km (0.098 R)
• M50: 15,065,702 km (0.065 R)
• M51: 15,440,595 km (0.078 R)
• M52: 15,737,247 km (0.057 R)
• M53: 15,954,164 km (0.102 R)
• M54: 16,528,470 km (0.092 R)
• M55: 16,998,357 km (0.072 R)
• M56: 17,193,134 km (0.084 R)
• M57: 17,416,633 km (0.045 R)
• M58: 17,528,682 km (0.104 R)
• M59: 17,894,748 km (0.109 R)
• M60: 18,036,118 km (0.097 R)
• M61: 18,320,204 km (0.097 R)
• M62: 18,405,624 km (0.066 R)
• M63: 18,491,344 km (0.1 R)
• M64: 18,634,360 km (0.068 R)
• M65: 19,383,994 km (0.083 R)

Asteroid Belt

Center: 8.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 13.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.25 AU - 9.61 AU

Year: 10371 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,655,131 km

• M1: 249,080 km (0.088 R)
• M2: 369,656 km (0.087 R)
• M3: 736,321 km (0.114 R)
• M4: 942,167 km (0.094 R)
• M5: 1,168,060 km (0.09 R)
• M6: 1,321,697 km (0.069 R)
• M7: 2,004,462 km (0.052 R)
• M8: 2,110,228 km (0.06 R)
• M9: 2,355,568 km (0.081 R)
• M10: 2,553,037 km (0.117 R)
• M11: 2,756,042 km (0.111 R)
• M12: 2,844,753 km (0.057 R)
• M13: 4,671,792 km (0.091 R)
• M14: 5,175,787 km (0.069 R)
• M15: 5,471,692 km (0.106 R)
• M16: 6,471,604 km (0.098 R)
• M17: 7,736,903 km (0.076 R)
• M18: 7,863,313 km (0.063 R)
• M19: 7,947,985 km (0.081 R)
• M20: 8,855,895 km (0.087 R)
• M21: 9,750,939 km (0.057 R)
• M22: 10,209,456 km (0.114 R)
• M23: 11,530,256 km (0.052 R)
• M24: 11,868,945 km (0.084 R)
• M25: 12,015,103 km (0.094 R)
• M26: 12,804,680 km (0.079 R)
• M27: 13,105,073 km (0.116 R)
• M28: 16,289,712 km (0.077 R)
• M29: 16,669,840 km (0.111 R)
• M30: 17,217,967 km (0.086 R)
• M31: 17,494,274 km (0.082 R)
• M32: 17,827,877 km (0.091 R)
• M33: 18,107,476 km (0.068 R)
• M34: 18,614,313 km (0.089 R)
• M35: 18,784,257 km (0.043 R)
• M36: 19,354,673 km (0.111 R)
• M37: 19,526,860 km (0.068 R)
• M38: 19,988,669 km (0.091 R)
• M39: 20,337,382 km (0.119 R)
• M40: 21,218,064 km (0.119 R)
• M41: 22,111,164 km (0.088 R)
• M42: 23,077,416 km (0.075 R)
• M43: 24,242,634 km (0.094 R)
• M44: 24,614,534 km (0.101 R)
• M45: 24,738,850 km (0.056 R)
• M46: 25,489,682 km (0.099 R)
• M47: 26,566,188 km (0.112 R)
• M48: 27,013,785 km (0.116 R)
• M49: 27,981,384 km (0.104 R)
• M50: 29,552,910 km (0.106 R)
• M51: 29,883,970 km (0.048 R)
• M52: 31,422,434 km (0.044 R)
• M53: 31,827,994 km (0.049 R)
• M54: 32,371,483 km (0.119 R)
• M55: 32,507,916 km (0.094 R)
• M56: 33,743,595 km (0.117 R)
• M57: 35,485,513 km (0.063 R)
• M58: 35,626,135 km (0.066 R)
• M59: 36,261,177 km (0.097 R)
• M60: 37,470,826 km (0.081 R)
• M61: 37,613,991 km (0.107 R)
• M62: 38,549,277 km (0.084 R)
• M63: 39,419,338 km (0.087 R)
• M64: 40,076,073 km (0.115 R)
• M65: 40,883,752 km (0.119 R)
• M66: 41,993,768 km (0.039 R)
• M67: 42,440,617 km (0.1 R)
• M68: 43,790,438 km (0.09 R)
• M69: 44,243,421 km (0.06 R)
• M70: 44,470,660 km (0.051 R)
• M71: 44,850,040 km (0.075 R)
• M72: 45,459,203 km (0.042 R)
• M73: 46,686,055 km (0.085 R)
• M74: 47,303,595 km (0.114 R)
• M75: 47,768,395 km (0.111 R)
• M76: 49,250,611 km (0.098 R)
• M77: 49,485,928 km (0.034 R)
• M78: 49,721,695 km (0.106 R)
• M79: 50,589,512 km (0.111 R)
• M80: 51,223,657 km (0.116 R)
• M81: 53,142,100 km (0.101 R)
• M82: 53,544,668 km (0.052 R)
• M83: 53,867,500 km (0.092 R)
• M84: 54,029,216 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.7

Radius: 6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.87 AU - 14.77 AU

Year: 17411 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 78,655,131 km

• M1: 77,342 km (0.053 R)
• M2: 401,670 km (0.078 R)
• M3: 609,462 km (0.078 R)
• M4: 706,551 km (0.076 R)
• M5: 1,189,901 km (0.103 R)
• M6: 1,375,552 km (0.113 R)
• M7: 1,950,756 km (0.061 R)
• M8: 2,711,611 km (0.026 R)
• M9: 2,873,925 km (0.105 R)
• M10: 3,709,578 km (0.098 R)
• M11: 3,980,949 km (0.031 R)
• M12: 4,072,952 km (0.119 R)
• M13: 4,931,344 km (0.119 R)
• M14: 5,179,527 km (0.068 R)
• M15: 5,533,924 km (0.107 R)
• M16: 6,507,657 km (0.077 R)
• M17: 6,862,204 km (0.12 R)
• M18: 8,312,854 km (0.119 R)
• M19: 8,578,391 km (0.074 R)
• M20: 10,229,652 km (0.118 R)
• M21: 12,342,572 km (0.111 R)
• M22: 12,916,729 km (0.102 R)
• M23: 13,396,041 km (0.047 R)
• M24: 14,407,621 km (0.098 R)
• M25: 14,584,446 km (0.082 R)
• M26: 16,392,486 km (0.093 R)
• M27: 17,247,587 km (0.088 R)
• M28: 17,322,685 km (0.115 R)
• M29: 17,964,909 km (0.042 R)
• M30: 18,653,508 km (0.079 R)
• M31: 19,001,024 km (0.029 R)
• M32: 19,350,634 km (0.09 R)
• M33: 19,859,417 km (0.056 R)
• M34: 20,174,769 km (0.118 R)
• M35: 20,531,410 km (0.109 R)
• M36: 20,810,261 km (0.098 R)
• M37: 21,613,900 km (0.098 R)
• M38: 21,735,374 km (0.069 R)
• M39: 22,182,522 km (0.08 R)
• M40: 22,386,723 km (0.076 R)
• M41: 24,001,333 km (0.11 R)
• M42: 24,463,441 km (0.064 R)
• M43: 24,970,877 km (0.076 R)
• M44: 25,140,820 km (0.086 R)
• M45: 25,910,351 km (0.079 R)
• M46: 26,297,959 km (0.114 R)
• M47: 26,427,661 km (0.084 R)
• M48: 26,817,812 km (0.117 R)
• M49: 26,991,794 km (0.071 R)
• M50: 28,441,846 km (0.064 R)
• M51: 28,930,882 km (0.109 R)
• M52: 29,198,812 km (0.057 R)
• M53: 29,422,610 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 6.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.49 AU - 21.11 AU

Year: 29195 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,655,131 km

• M1: 145,409 km (0.086 R)
• M2: 208,539 km (0.077 R)
• M3: 352,453 km (0.064 R)
• M4: 486,642 km (0.091 R)
• M5: 528,080 km (0.078 R)
• M6: 1,175,989 km (0.056 R)
• M7: 1,262,157 km (0.096 R)
• M8: 1,380,489 km (0.088 R)
• M9: 1,502,561 km (0.103 R)
• M10: 2,094,669 km (0.049 R)
• M11: 2,379,205 km (0.113 R)
• M12: 2,790,150 km (0.1 R)
• M13: 2,906,088 km (0.091 R)
• M14: 3,142,752 km (0.071 R)
• M15: 3,344,709 km (0.119 R)
• M16: 4,106,611 km (0.068 R)
• M17: 4,194,425 km (0.117 R)
• M18: 5,013,324 km (0.05 R)
• M19: 5,107,271 km (0.072 R)
• M20: 5,440,875 km (0.057 R)
• M21: 5,979,277 km (0.072 R)
• M22: 6,129,174 km (0.096 R)
• M23: 6,483,572 km (0.042 R)
• M24: 7,586,108 km (0.115 R)
• M25: 7,911,783 km (0.082 R)
• M26: 7,966,535 km (0.08 R)
• M27: 8,464,547 km (0.117 R)
• M28: 9,317,105 km (0.119 R)
• M29: 10,018,569 km (0.102 R)
• M30: 11,471,913 km (0.1 R)
• M31: 11,533,846 km (0.082 R)
• M32: 11,782,927 km (0.118 R)
• M33: 12,925,256 km (0.079 R)
• M34: 13,184,060 km (0.062 R)
• M35: 13,509,735 km (0.087 R)
• M36: 13,970,197 km (0.067 R)
• M37: 14,369,025 km (0.075 R)
• M38: 14,435,895 km (0.059 R)
• M39: 14,636,955 km (0.062 R)
• M40: 14,838,912 km (0.03 R)
• M41: 15,587,649 km (0.074 R)
• M42: 18,412,207 km (0.078 R)
• M43: 18,630,320 km (0.058 R)
• M44: 18,995,788 km (0.072 R)
• M45: 19,585,353 km (0.105 R)
• M46: 20,782,435 km (0.042 R)
• M47: 21,619,136 km (0.1 R)
• M48: 22,389,416 km (0.062 R)
• M49: 23,561,515 km (0.108 R)
• M50: 23,956,603 km (0.028 R)
• M51: 24,913,730 km (0.108 R)
• M52: 27,195,397 km (0.108 R)
• M53: 27,360,852 km (0.12 R)
• M54: 29,034,404 km (0.103 R)
• M55: 29,118,926 km (0.026 R)
• M56: 31,345,691 km (0.048 R)
• M57: 32,041,770 km (0.106 R)
• M58: 32,830,898 km (0.106 R)
• M59: 33,537,748 km (0.067 R)
• M60: 34,160,375 km (0.041 R)
• M61: 34,607,523 km (0.104 R)
• M62: 34,876,649 km (0.118 R)
• M63: 35,417,146 km (0.06 R)
• M64: 35,778,874 km (0.104 R)
• M65: 36,324,009 km (0.112 R)
• M66: 37,330,353 km (0.114 R)
• M67: 38,717,425 km (0.076 R)
• M68: 39,933,057 km (0.098 R)
• M69: 42,018,751 km (0.107 R)
• M70: 42,305,979 km (0.099 R)
• M71: 42,786,038 km (0.081 R)
• M72: 47,385,724 km (0.043 R)
• M73: 48,284,209 km (0.106 R)
• M74: 50,199,510 km (0.091 R)
• M75: 50,504,241 km (0.11 R)
• M76: 50,911,447 km (0.118 R)
• M77: 52,963,780 km (0.112 R)
• M78: 55,462,064 km (0.052 R)
• M79: 60,464,467 km (0.052 R)
• M80: 61,221,732 km (0.109 R)
• M81: 61,547,257 km (0.059 R)
• M82: 62,636,479 km (0.1 R)
• M83: 63,293,064 km (0.12 R)
• M84: 63,402,719 km (0.051 R)
• M85: 63,732,134 km (0.118 R)
• M86: 63,951,893 km (0.11 R)
• M87: 64,613,116 km (0.103 R)
• M88: 65,276,432 km (0.057 R)
• M89: 66,164,595 km (0.087 R)
• M90: 67,056,647 km (0.059 R)
• M91: 67,952,589 km (0.11 R)
• M92: 70,778,193 km (0.111 R)
• M93: 71,690,441 km (0.106 R)
• M94: 72,836,211 km (0.072 R)
• M95: 76,893,754 km (0.096 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit