🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.76 AU

Year: 211 Days

Day: 41.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,954,827 km

• M1: 524,789 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 364 Days

Day: 31.2 Hours

Environment

Temp: 70 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,954,827 km

• M1: 444,904 km (0.116 R)
• M2: 840,740 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 441 Days

Day: 43.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.9 AU - 2.28 AU

Year: 1067 Days

Day: 19.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.07 AU - 2.83 AU

Year: 1354 Days

Day: 13.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,954,827 km

• M1: 1,373,159 km (0.074 R)
• M2: 1,696,889 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.75 AU - 4.89 AU

Year: 3170 Days

Day: 32.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 8.7

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.33 AU - 13.97 AU

Year: 14954 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,954,827 km

• M1: 133,292 km (0.092 R)
• M2: 201,209 km (0.119 R)
• M3: 532,718 km (0.085 R)
• M4: 591,959 km (0.055 R)
• M5: 717,771 km (0.118 R)
• M6: 829,670 km (0.102 R)
• M7: 1,021,604 km (0.049 R)
• M8: 1,097,300 km (0.111 R)
• M9: 1,447,808 km (0.092 R)
• M10: 2,280,620 km (0.103 R)
• M11: 2,833,832 km (0.115 R)
• M12: 3,051,797 km (0.111 R)
• M13: 4,263,240 km (0.1 R)
• M14: 5,651,808 km (0.073 R)
• M15: 6,537,128 km (0.1 R)
• M16: 7,415,417 km (0.029 R)
• M17: 7,615,579 km (0.09 R)
• M18: 7,817,536 km (0.096 R)
• M19: 9,173,192 km (0.09 R)
• M20: 9,987,902 km (0.096 R)
• M21: 11,224,328 km (0.119 R)
• M22: 11,802,225 km (0.093 R)
• M23: 11,860,568 km (0.045 R)
• M24: 12,449,086 km (0.093 R)
• M25: 12,508,476 km (0.108 R)
• M26: 12,926,752 km (0.081 R)
• M27: 13,228,341 km (0.09 R)
• M28: 13,900,036 km (0.06 R)
• M29: 14,395,653 km (0.074 R)
• M30: 14,896,806 km (0.061 R)
• M31: 16,958,714 km (0.078 R)
• M32: 17,554,562 km (0.029 R)
• M33: 18,089,973 km (0.082 R)
• M34: 18,157,292 km (0.072 R)
• M35: 18,834,821 km (0.098 R)
• M36: 19,589,841 km (0.099 R)
• M37: 20,145,148 km (0.071 R)
• M38: 21,555,856 km (0.092 R)
• M39: 22,129,115 km (0.119 R)
• M40: 22,201,072 km (0.101 R)
• M41: 23,144,137 km (0.039 R)
• M42: 23,878,513 km (0.074 R)
• M43: 24,994,363 km (0.104 R)
• M44: 26,508,593 km (0.087 R)
• M45: 26,968,607 km (0.101 R)
• M46: 27,199,586 km (0.095 R)
• M47: 27,896,562 km (0.08 R)
• M48: 28,130,084 km (0.058 R)
• M49: 28,208,174 km (0.112 R)
• M50: 28,599,373 km (0.091 R)
• M51: 28,677,762 km (0.12 R)
• M52: 29,229,030 km (0.076 R)
• M53: 29,942,762 km (0.118 R)
• M54: 30,581,994 km (0.056 R)
• M55: 31,549,443 km (0.119 R)
• M56: 33,019,242 km (0.091 R)
• M57: 34,261,054 km (0.086 R)
• M58: 34,344,380 km (0.048 R)
• M59: 34,678,432 km (0.115 R)
• M60: 36,961,146 km (0.097 R)
• M61: 37,389,145 km (0.099 R)
• M62: 37,991,127 km (0.105 R)
• M63: 38,423,016 km (0.093 R)
• M64: 39,991,550 km (0.114 R)
• M65: 41,492,017 km (0.08 R)
• M66: 41,936,921 km (0.099 R)
• M67: 43,461,024 km (0.097 R)
• M68: 43,822,303 km (0.099 R)
• M69: 44,912,123 km (0.104 R)
• M70: 45,003,378 km (0.092 R)
• M71: 45,094,633 km (0.032 R)
• M72: 45,460,399 km (0.118 R)
• M73: 45,551,953 km (0.087 R)
• M74: 46,655,836 km (0.107 R)
• M75: 47,582,445 km (0.108 R)
• M76: 47,954,794 km (0.048 R)
• M77: 48,608,687 km (0.053 R)
• M78: 48,702,335 km (0.117 R)
• M79: 52,882,548 km (0.1 R)
• M80: 57,275,041 km (0.116 R)
• M81: 57,373,925 km (0.089 R)
• M82: 57,770,210 km (0.057 R)
• M83: 58,565,622 km (0.107 R)
• M84: 58,665,254 km (0.1 R)
• M85: 60,066,537 km (0.102 R)
• M86: 61,074,228 km (0.033 R)
• M87: 61,782,873 km (0.108 R)
• M88: 61,884,450 km (0.107 R)
• M89: 63,106,366 km (0.089 R)
• M90: 66,195,861 km (0.096 R)
• M91: 66,611,444 km (0.036 R)
• M92: 68,282,751 km (0.099 R)
• M93: 69,650,674 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.9

Radius: 4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.95 AU - 16.03 AU

Year: 17495 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,954,827 km

• M1: 51,013 km (0.039 R)
• M2: 193,879 km (0.109 R)
• M3: 431,141 km (0.095 R)
• M4: 470,784 km (0.061 R)
• M5: 582,684 km (0.072 R)
• M6: 626,965 km (0.043 R)
• M7: 848,070 km (0.111 R)
• M8: 881,580 km (0.061 R)
• M9: 1,165,367 km (0.092 R)
• M10: 2,378,606 km (0.048 R)
• M11: 2,522,669 km (0.075 R)
• M12: 2,669,574 km (0.112 R)
• M13: 2,971,762 km (0.086 R)
• M14: 2,997,343 km (0.098 R)
• M15: 3,205,434 km (0.078 R)
• M16: 3,553,398 km (0.065 R)
• M17: 3,635,378 km (0.113 R)
• M18: 3,998,003 km (0.065 R)
• M19: 4,197,866 km (0.095 R)
• M20: 4,430,491 km (0.084 R)
• M21: 4,969,043 km (0.113 R)
• M22: 5,277,065 km (0.118 R)
• M23: 5,782,706 km (0.037 R)
• M24: 7,494,704 km (0.059 R)
• M25: 7,529,710 km (0.033 R)
• M26: 7,600,021 km (0.105 R)
• M27: 7,812,001 km (0.109 R)
• M28: 7,883,060 km (0.114 R)
• M29: 8,386,905 km (0.081 R)
• M30: 8,605,917 km (0.088 R)
• M31: 8,716,170 km (0.029 R)
• M32: 8,975,274 km (0.047 R)
• M33: 9,012,524 km (0.078 R)
• M34: 9,312,019 km (0.119 R)
• M35: 10,075,117 km (0.114 R)
• M36: 10,897,906 km (0.063 R)
• M37: 11,216,848 km (0.072 R)
• M38: 11,256,941 km (0.089 R)
• M39: 12,606,762 km (0.093 R)
• M40: 13,321,840 km (0.113 R)
• M41: 13,877,446 km (0.085 R)
• M42: 14,179,784 km (0.075 R)
• M43: 14,527,898 km (0.101 R)
• M44: 15,277,084 km (0.096 R)
• M45: 15,455,106 km (0.113 R)
• M46: 15,813,393 km (0.115 R)
• M47: 16,538,045 km (0.102 R)
• M48: 16,904,559 km (0.086 R)
• M49: 16,996,562 km (0.097 R)
• M50: 17,925,864 km (0.098 R)
• M51: 18,302,103 km (0.104 R)
• M52: 18,728,606 km (0.041 R)
• M53: 20,124,953 km (0.092 R)
• M54: 20,271,409 km (0.08 R)
• M55: 20,565,070 km (0.117 R)
• M56: 20,761,791 km (0.049 R)
• M57: 21,454,878 km (0.09 R)
• M58: 22,004,800 km (0.091 R)
• M59: 22,458,081 km (0.036 R)
• M60: 23,579,317 km (0.107 R)
• M61: 23,630,629 km (0.108 R)
• M62: 23,939,848 km (0.108 R)
• M63: 24,302,174 km (0.112 R)
• M64: 24,354,085 km (0.116 R)
• M65: 24,875,284 km (0.093 R)
• M66: 24,980,002 km (0.071 R)
• M67: 25,084,721 km (0.11 R)
• M68: 25,400,073 km (0.117 R)
• M69: 25,716,772 km (0.115 R)
• M70: 26,194,138 km (0.051 R)
• M71: 26,247,395 km (0.11 R)
• M72: 26,354,058 km (0.113 R)
• M73: 26,728,053 km (0.079 R)
• M74: 27,373,568 km (0.113 R)
• M75: 27,535,732 km (0.075 R)
• M76: 27,644,041 km (0.109 R)
• M77: 27,752,350 km (0.075 R)
• M78: 28,187,530 km (0.114 R)
• M79: 29,009,421 km (0.115 R)
• M80: 29,783,590 km (0.094 R)
• M81: 29,950,391 km (0.082 R)
• M82: 30,006,042 km (0.1 R)
• M83: 30,061,842 km (0.115 R)
• M84: 30,620,590 km (0.115 R)
• M85: 30,732,788 km (0.104 R)
• M86: 31,070,281 km (0.113 R)
• M87: 31,975,946 km (0.119 R)
• M88: 33,581,580 km (0.101 R)
• M89: 34,277,809 km (0.084 R)
• M90: 34,920,033 km (0.104 R)
• M91: 34,978,675 km (0.106 R)
• M92: 35,979,634 km (0.117 R)
• M93: 36,870,639 km (0.083 R)
• M94: 36,990,018 km (0.12 R)
• M95: 37,708,836 km (0.116 R)
• M96: 40,506,765 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.1

Radius: 4.8

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.59 AU - 18.31 AU

Year: 22493 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,954,827 km

• M1: 137,331 km (0.064 R)
• M2: 194,477 km (0.098 R)
• M3: 226,641 km (0.075 R)
• M4: 376,687 km (0.111 R)
• M5: 508,633 km (0.104 R)
• M6: 842,086 km (0.064 R)
• M7: 1,137,542 km (0.119 R)
• M8: 1,296,714 km (0.088 R)
• M9: 1,429,108 km (0.064 R)
• M10: 1,779,317 km (0.116 R)
• M11: 2,155,107 km (0.095 R)
• M12: 2,352,127 km (0.069 R)
• M13: 3,241,038 km (0.092 R)
• M14: 3,375,826 km (0.108 R)
• M15: 3,512,408 km (0.057 R)
• M16: 3,650,786 km (0.065 R)
• M17: 3,697,311 km (0.098 R)
• M18: 6,041,360 km (0.093 R)
• M19: 6,828,245 km (0.102 R)
• M20: 6,885,691 km (0.116 R)
• M21: 7,117,119 km (0.038 R)
• M22: 8,007,376 km (0.102 R)
• M23: 8,496,411 km (0.081 R)
• M24: 8,806,976 km (0.083 R)
• M25: 10,085,739 km (0.078 R)
• M26: 10,679,942 km (0.088 R)
• M27: 10,746,662 km (0.059 R)
• M28: 11,149,978 km (0.107 R)
• M29: 11,558,231 km (0.051 R)
• M30: 12,110,097 km (0.105 R)
• M31: 13,167,754 km (0.076 R)
• M32: 14,920,742 km (0.05 R)
• M33: 15,070,041 km (0.097 R)
• M34: 15,144,840 km (0.072 R)
• M35: 15,672,471 km (0.095 R)
• M36: 17,212,432 km (0.066 R)
• M37: 17,762,802 km (0.102 R)
• M38: 18,961,381 km (0.082 R)
• M39: 19,204,327 km (0.084 R)
• M40: 19,611,234 km (0.11 R)
• M41: 19,693,064 km (0.101 R)
• M42: 22,796,322 km (0.117 R)
• M43: 24,009,561 km (0.065 R)
• M44: 26,407,914 km (0.025 R)
• M45: 26,588,628 km (0.082 R)
• M46: 27,589,587 km (0.098 R)
• M47: 27,772,994 km (0.076 R)
• M48: 28,048,703 km (0.075 R)
• M49: 29,067,614 km (0.118 R)
• M50: 29,441,011 km (0.045 R)
• M51: 30,287,286 km (0.116 R)
• M52: 32,873,234 km (0.118 R)
• M53: 36,329,095 km (0.109 R)
• M54: 37,134,979 km (0.111 R)
• M55: 37,337,385 km (0.091 R)
• M56: 37,946,846 km (0.073 R)
• M57: 38,048,722 km (0.115 R)
• M58: 38,867,172 km (0.068 R)
• M59: 39,691,307 km (0.052 R)
• M60: 40,729,666 km (0.056 R)
• M61: 41,147,493 km (0.11 R)
• M62: 44,111,924 km (0.083 R)
• M63: 44,219,186 km (0.069 R)
• M64: 47,363,583 km (0.098 R)
• M65: 50,355,391 km (0.108 R)
• M66: 53,179,500 km (0.114 R)
• M67: 53,636,073 km (0.071 R)
• M68: 53,750,515 km (0.116 R)
• M69: 54,783,339 km (0.104 R)
• M70: 55,244,549 km (0.048 R)
• M71: 56,635,659 km (0.111 R)
• M72: 58,038,289 km (0.05 R)
• M73: 58,155,723 km (0.108 R)
• M74: 58,508,475 km (0.082 R)
• M75: 59,334,106 km (0.108 R)
• M76: 61,235,944 km (0.119 R)
• M77: 61,355,472 km (0.091 R)
• M78: 62,314,395 km (0.11 R)
• M79: 64,733,392 km (0.106 R)
• M80: 64,977,087 km (0.117 R)
• M81: 66,936,670 km (0.077 R)
• M82: 67,800,149 km (0.077 R)
• M83: 68,791,534 km (0.075 R)
• M84: 69,040,016 km (0.106 R)
• M85: 69,164,481 km (0.093 R)
• M86: 74,456,207 km (0.038 R)
• M87: 75,991,978 km (0.101 R)
• M88: 76,763,604 km (0.117 R)
• M89: 77,926,129 km (0.114 R)
• M90: 81,185,717 km (0.067 R)
• M91: 83,030,409 km (0.043 R)
• M92: 83,692,678 km (0.089 R)
• M93: 85,689,660 km (0.056 R)
• M94: 89,052,770 km (0.075 R)
• M95: 90,410,072 km (0.059 R)
• M96: 90,818,474 km (0.116 R)
• M97: 90,954,757 km (0.083 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit