🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.72 AU - 1.16 AU

Year: 333 Days

Day: 37.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,377,026 km

• M1: 227,538 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.95 AU - 1.35 AU

Year: 450 Days

Day: 22.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,377,026 km

• M1: 48,769 km (0.115 R)
• M2: 348,862 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.39 AU

Year: 462 Days

Day: 35.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,377,026 km

• M1: 605,123 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.04 AU - 1.34 AU

Year: 474 Days

Day: 39.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,377,026 km

• M1: 200,461 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.37 AU - 3.87 AU

Year: 2013 Days

Day: 18.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 9.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.85 AU - 9.05 AU

Year: 9780 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,377,026 km

• M1: 287,976 km (0.111 R)
• M2: 361,877 km (0.108 R)
• M3: 844,929 km (0.086 R)
• M4: 1,339,799 km (0.12 R)
• M5: 1,476,232 km (0.095 R)
• M6: 1,593,666 km (0.047 R)
• M7: 1,738,776 km (0.06 R)
• M8: 2,756,341 km (0.086 R)
• M9: 2,843,407 km (0.106 R)
• M10: 3,385,699 km (0.104 R)
• M11: 3,636,874 km (0.086 R)
• M12: 4,190,984 km (0.112 R)
• M13: 4,359,132 km (0.104 R)
• M14: 4,426,900 km (0.117 R)
• M15: 4,806,580 km (0.109 R)
• M16: 5,053,566 km (0.077 R)
• M17: 5,969,553 km (0.098 R)
• M18: 6,120,946 km (0.063 R)
• M19: 6,427,323 km (0.051 R)
• M20: 6,621,501 km (0.079 R)
• M21: 7,135,370 km (0.081 R)
• M22: 7,539,284 km (0.118 R)
• M23: 7,702,944 km (0.089 R)
• M24: 9,141,477 km (0.091 R)
• M25: 9,491,835 km (0.057 R)
• M26: 10,160,837 km (0.11 R)
• M27: 10,615,166 km (0.117 R)
• M28: 10,706,869 km (0.07 R)
• M29: 11,449,772 km (0.111 R)
• M30: 11,922,502 km (0.102 R)
• M31: 12,401,663 km (0.089 R)
• M32: 12,498,304 km (0.102 R)
• M33: 12,595,094 km (0.115 R)
• M34: 13,477,871 km (0.07 R)
• M35: 13,627,020 km (0.084 R)
• M36: 13,926,814 km (0.069 R)
• M37: 14,380,694 km (0.059 R)
• M38: 15,614,577 km (0.059 R)
• M39: 16,721,751 km (0.06 R)
• M40: 18,678,192 km (0.092 R)
• M41: 19,796,137 km (0.104 R)
• M42: 20,192,421 km (0.072 R)
• M43: 20,878,028 km (0.033 R)
• M44: 21,108,260 km (0.12 R)
• M45: 21,513,221 km (0.1 R)
• M46: 21,804,039 km (0.032 R)
• M47: 23,218,188 km (0.074 R)
• M48: 23,277,728 km (0.068 R)
• M49: 23,456,647 km (0.064 R)
• M50: 25,271,718 km (0.041 R)
• M51: 26,693,496 km (0.059 R)
• M52: 26,880,793 km (0.085 R)
• M53: 27,256,882 km (0.106 R)
• M54: 27,634,766 km (0.104 R)
• M55: 27,887,586 km (0.107 R)
• M56: 28,077,725 km (0.099 R)
• M57: 28,714,563 km (0.084 R)
• M58: 29,549,619 km (0.091 R)
• M59: 30,849,774 km (0.095 R)
• M60: 31,243,515 km (0.1 R)
• M61: 31,837,269 km (0.095 R)
• M62: 32,301,621 km (0.107 R)
• M63: 32,901,808 km (0.094 R)
• M64: 33,910,546 km (0.099 R)
• M65: 34,452,689 km (0.115 R)
• M66: 34,588,673 km (0.081 R)
• M67: 34,793,024 km (0.052 R)
• M68: 35,134,406 km (0.1 R)
• M69: 36,441,742 km (0.066 R)
• M70: 38,397,435 km (0.062 R)
• M71: 38,538,356 km (0.038 R)
• M72: 38,820,947 km (0.117 R)
• M73: 40,315,280 km (0.114 R)
• M74: 41,322,073 km (0.106 R)
• M75: 41,756,057 km (0.095 R)
• M76: 43,506,950 km (0.075 R)
• M77: 44,317,472 km (0.08 R)
• M78: 46,028,273 km (0.071 R)
• M79: 46,253,118 km (0.103 R)
• M80: 46,703,707 km (0.08 R)
• M81: 47,609,223 km (0.062 R)
• M82: 48,140,146 km (0.059 R)
• M83: 48,368,283 km (0.109 R)
• M84: 49,207,826 km (0.09 R)
• M85: 49,284,420 km (0.06 R)
• M86: 50,206,242 km (0.075 R)
• M87: 50,823,932 km (0.049 R)
• M88: 51,677,388 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 8.7

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.38 AU - 13.22 AU

Year: 12964 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 85.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,377,026 km

• M1: 109,954 km (0.049 R)
• M2: 234,569 km (0.076 R)
• M3: 347,217 km (0.066 R)
• M4: 652,247 km (0.096 R)
• M5: 784,042 km (0.091 R)
• M6: 1,118,842 km (0.062 R)
• M7: 1,186,461 km (0.1 R)
• M8: 1,883,736 km (0.102 R)
• M9: 2,448,020 km (0.1 R)
• M10: 3,288,012 km (0.088 R)
• M11: 3,419,508 km (0.07 R)
• M12: 3,519,440 km (0.1 R)
• M13: 3,654,078 km (0.104 R)
• M14: 3,790,361 km (0.118 R)
• M15: 3,859,176 km (0.097 R)
• M16: 4,209,684 km (0.085 R)
• M17: 4,280,893 km (0.085 R)
• M18: 4,607,016 km (0.114 R)
• M19: 5,168,158 km (0.063 R)
• M20: 5,321,495 km (0.09 R)
• M21: 6,313,629 km (0.106 R)
• M22: 6,477,588 km (0.072 R)
• M23: 7,491,113 km (0.111 R)
• M24: 8,372,993 km (0.09 R)
• M25: 8,462,901 km (0.097 R)
• M26: 9,055,758 km (0.093 R)
• M27: 9,148,209 km (0.1 R)
• M28: 9,898,742 km (0.114 R)
• M29: 10,864,396 km (0.099 R)
• M30: 11,558,231 km (0.117 R)
• M31: 12,113,388 km (0.055 R)
• M32: 12,419,914 km (0.109 R)
• M33: 13,724,408 km (0.09 R)
• M34: 14,419,888 km (0.064 R)
• M35: 14,636,207 km (0.107 R)
• M36: 14,690,361 km (0.052 R)
• M37: 14,799,119 km (0.063 R)
• M38: 14,853,573 km (0.038 R)
• M39: 15,512,102 km (0.067 R)
• M40: 16,348,654 km (0.06 R)
• M41: 16,517,699 km (0.115 R)
• M42: 16,574,247 km (0.069 R)
• M43: 16,744,041 km (0.066 R)
• M44: 16,800,738 km (0.077 R)
• M45: 16,971,430 km (0.032 R)
• M46: 18,532,783 km (0.085 R)
• M47: 18,650,217 km (0.085 R)
• M48: 19,539,277 km (0.113 R)
• M49: 21,604,924 km (0.109 R)
• M50: 22,350,371 km (0.102 R)
• M51: 23,357,464 km (0.09 R)
• M52: 23,420,893 km (0.091 R)
• M53: 23,738,938 km (0.068 R)
• M54: 24,122,507 km (0.081 R)
• M55: 25,090,405 km (0.041 R)
• M56: 26,400,434 km (0.041 R)
• M57: 26,864,187 km (0.091 R)
• M58: 27,130,471 km (0.099 R)
• M59: 27,197,192 km (0.11 R)
• M60: 27,397,504 km (0.063 R)
• M61: 27,867,091 km (0.087 R)
• M62: 29,154,979 km (0.085 R)
• M63: 30,185,260 km (0.118 R)
• M64: 31,577,567 km (0.047 R)
• M65: 32,210,965 km (0.05 R)
• M66: 33,133,236 km (0.099 R)
• M67: 34,136,140 km (0.103 R)
• M68: 34,931,103 km (0.081 R)
• M69: 35,878,506 km (0.096 R)
• M70: 36,245,021 km (0.1 R)
• M71: 36,539,280 km (0.102 R)
• M72: 36,686,634 km (0.097 R)
• M73: 37,426,694 km (0.114 R)
• M74: 37,798,445 km (0.077 R)
• M75: 37,947,445 km (0.056 R)
• M76: 38,395,939 km (0.052 R)
• M77: 41,276,296 km (0.117 R)
• M78: 41,968,486 km (0.089 R)
• M79: 42,045,678 km (0.082 R)
• M80: 42,122,871 km (0.044 R)
• M81: 42,432,239 km (0.103 R)
• M82: 43,833,522 km (0.101 R)
• M83: 44,382,397 km (0.104 R)
• M84: 44,539,774 km (0.059 R)
• M85: 45,249,766 km (0.08 R)
• M86: 45,804,624 km (0.092 R)
• M87: 46,921,073 km (0.11 R)
• M88: 47,321,995 km (0.114 R)
• M89: 50,652,044 km (0.114 R)
• M90: 54,057,041 km (0.078 R)
• M91: 54,477,261 km (0.091 R)
• M92: 55,405,666 km (0.046 R)
• M93: 56,169,213 km (0.11 R)
• M94: 57,107,042 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 8.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.27 AU - 13.23 AU

Year: 13782 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,377,026 km

• M1: 506,838 km (0.037 R)
• M2: 667,805 km (0.102 R)
• M3: 764,744 km (0.055 R)
• M4: 908,657 km (0.117 R)
• M5: 1,368,521 km (0.101 R)
• M6: 1,755,980 km (0.101 R)
• M7: 1,865,037 km (0.094 R)
• M8: 2,004,611 km (0.057 R)
• M9: 2,090,032 km (0.116 R)
• M10: 2,294,083 km (0.04 R)
• M11: 2,596,869 km (0.088 R)
• M12: 2,690,219 km (0.107 R)
• M13: 2,944,684 km (0.087 R)
• M14: 4,147,302 km (0.104 R)
• M15: 4,704,255 km (0.118 R)
• M16: 5,166,961 km (0.072 R)
• M17: 5,806,193 km (0.086 R)
• M18: 6,052,431 km (0.092 R)
• M19: 6,555,229 km (0.092 R)
• M20: 7,027,809 km (0.052 R)
• M21: 7,114,875 km (0.1 R)
• M22: 7,290,203 km (0.038 R)
• M23: 7,555,889 km (0.094 R)
• M24: 9,793,275 km (0.067 R)
• M25: 10,283,358 km (0.103 R)
• M26: 11,646,643 km (0.054 R)
• M27: 11,749,866 km (0.038 R)
• M28: 11,853,387 km (0.091 R)
• M29: 13,172,990 km (0.107 R)
• M30: 13,496,720 km (0.095 R)
• M31: 13,550,874 km (0.09 R)
• M32: 13,932,199 km (0.072 R)
• M33: 14,538,669 km (0.068 R)
• M34: 14,873,170 km (0.074 R)
• M35: 15,720,343 km (0.098 R)
• M36: 15,948,928 km (0.066 R)
• M37: 16,178,561 km (0.101 R)
• M38: 16,236,156 km (0.118 R)
• M39: 17,108,162 km (0.105 R)
• M40: 18,474,589 km (0.088 R)
• M41: 20,184,941 km (0.045 R)
• M42: 20,620,271 km (0.07 R)
• M43: 21,310,815 km (0.077 R)
• M44: 21,754,223 km (0.097 R)
• M45: 21,817,802 km (0.066 R)
• M46: 22,392,856 km (0.103 R)
• M47: 23,102,549 km (0.113 R)
• M48: 24,147,939 km (0.056 R)
• M49: 25,812,065 km (0.12 R)
• M50: 26,488,098 km (0.071 R)
• M51: 28,133,974 km (0.104 R)
• M52: 28,620,317 km (0.072 R)
• M53: 28,759,742 km (0.076 R)
• M54: 28,899,466 km (0.117 R)
• M55: 29,460,458 km (0.087 R)
• M56: 29,601,230 km (0.06 R)
• M57: 31,021,662 km (0.047 R)
• M58: 31,668,074 km (0.107 R)
• M59: 31,740,031 km (0.077 R)
• M60: 32,901,060 km (0.12 R)
• M61: 33,413,283 km (0.083 R)
• M62: 33,633,790 km (0.067 R)
• M63: 34,002,100 km (0.091 R)
• M64: 35,414,005 km (0.112 R)
• M65: 37,453,024 km (0.059 R)
• M66: 37,605,614 km (0.108 R)
• M67: 38,294,661 km (0.095 R)
• M68: 39,529,891 km (0.112 R)
• M69: 40,856,674 km (0.083 R)
• M70: 41,407,344 km (0.057 R)
• M71: 41,644,008 km (0.041 R)
• M72: 41,881,121 km (0.074 R)
• M73: 42,039,545 km (0.09 R)
• M74: 42,436,278 km (0.113 R)
• M75: 43,955,295 km (0.111 R)
• M76: 44,196,746 km (0.117 R)
• M77: 44,357,863 km (0.082 R)
• M78: 45,410,583 km (0.108 R)
• M79: 45,817,789 km (0.065 R)
• M80: 47,540,707 km (0.111 R)
• M81: 47,705,863 km (0.056 R)
• M82: 49,368,345 km (0.071 R)
• M83: 49,451,970 km (0.11 R)
• M84: 49,954,619 km (0.051 R)
• M85: 50,122,617 km (0.098 R)
• M86: 50,965,152 km (0.119 R)
• M87: 51,642,531 km (0.066 R)
• M88: 55,856,255 km (0.036 R)
• M89: 56,904,936 km (0.113 R)
• M90: 57,256,042 km (0.108 R)
• M91: 57,519,633 km (0.098 R)
• M92: 58,844,322 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit