🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.11 AU - 1.17 AU

Year: 434 Days

Day: 28.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,024,922 km

• M1: 367,113 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.07 AU - 2.51 AU

Year: 1235 Days

Day: 23.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.95 AU - 2.75 AU

Year: 1284 Days

Day: 35.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,024,922 km

• M1: 495,468 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.87 AU - 3.85 AU

Year: 2195 Days

Day: 41 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,024,922 km

• M1: 1,798,765 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.58 AU - 4.34 AU

Year: 2809 Days

Day: 38.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.31 AU - 4.99 AU

Year: 3013 Days

Day: 33.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 9.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.65 AU - 8.03 AU

Year: 7825 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 101,024,922 km

• M1: 122,521 km (0.066 R)
• M2: 663,616 km (0.096 R)
• M3: 870,061 km (0.09 R)
• M4: 928,704 km (0.055 R)
• M5: 1,066,034 km (0.079 R)
• M6: 1,129,165 km (0.091 R)
• M7: 1,210,247 km (0.086 R)
• M8: 1,378,245 km (0.068 R)
• M9: 1,447,659 km (0.098 R)
• M10: 1,554,023 km (0.095 R)
• M11: 1,718,730 km (0.118 R)
• M12: 1,793,828 km (0.102 R)
• M13: 2,455,200 km (0.049 R)
• M14: 2,518,929 km (0.052 R)
• M15: 3,232,511 km (0.067 R)
• M16: 3,444,042 km (0.091 R)
• M17: 3,539,486 km (0.111 R)
• M18: 3,660,211 km (0.092 R)
• M19: 4,412,688 km (0.086 R)
• M20: 4,621,377 km (0.082 R)
• M21: 4,940,470 km (0.119 R)
• M22: 5,266,743 km (0.057 R)
• M23: 5,432,647 km (0.117 R)
• M24: 5,826,239 km (0.069 R)
• M25: 6,055,423 km (0.065 R)
• M26: 6,200,084 km (0.087 R)
• M27: 6,434,055 km (0.072 R)
• M28: 6,940,892 km (0.072 R)
• M29: 7,306,360 km (0.08 R)
• M30: 7,398,811 km (0.092 R)
• M31: 7,522,529 km (0.119 R)
• M32: 7,898,020 km (0.091 R)
• M33: 8,279,644 km (0.086 R)
• M34: 8,537,401 km (0.103 R)
• M35: 9,899,489 km (0.096 R)
• M36: 10,310,884 km (0.118 R)
• M37: 11,150,427 km (0.102 R)
• M38: 11,758,393 km (0.083 R)
• M39: 11,903,054 km (0.054 R)
• M40: 12,121,018 km (0.119 R)
• M41: 12,561,135 km (0.091 R)
• M42: 12,634,887 km (0.049 R)
• M43: 13,155,936 km (0.085 R)
• M44: 13,494,626 km (0.079 R)
• M45: 13,912,452 km (0.066 R)
• M46: 14,142,085 km (0.103 R)
• M47: 14,527,748 km (0.113 R)
• M48: 15,309,547 km (0.072 R)
• M49: 15,427,879 km (0.093 R)
• M50: 15,705,383 km (0.052 R)
• M51: 16,185,143 km (0.084 R)
• M52: 16,832,004 km (0.105 R)
• M53: 17,076,896 km (0.084 R)
• M54: 17,487,542 km (0.071 R)
• M55: 17,776,865 km (0.038 R)
• M56: 19,119,954 km (0.032 R)
• M57: 19,375,467 km (0.12 R)
• M58: 21,063,231 km (0.098 R)
• M59: 21,459,515 km (0.088 R)
• M60: 24,163,048 km (0.108 R)
• M61: 24,254,901 km (0.116 R)
• M62: 24,531,508 km (0.044 R)
• M63: 24,623,959 km (0.09 R)
• M64: 24,948,287 km (0.082 R)
• M65: 25,274,111 km (0.037 R)
• M66: 25,460,959 km (0.102 R)
• M67: 25,601,282 km (0.11 R)
• M68: 26,733,887 km (0.113 R)
• M69: 27,067,341 km (0.053 R)
• M70: 27,882,650 km (0.056 R)
• M71: 29,292,310 km (0.053 R)
• M72: 29,586,868 km (0.108 R)
• M73: 30,476,377 km (0.105 R)
• M74: 30,675,193 km (0.117 R)
• M75: 30,874,457 km (0.082 R)
• M76: 31,424,828 km (0.092 R)
• M77: 31,525,208 km (0.107 R)
• M78: 32,332,289 km (0.058 R)
• M79: 32,585,857 km (0.115 R)
• M80: 32,941,900 km (0.057 R)
• M81: 33,248,276 km (0.078 R)
• M82: 34,069,718 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 14.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8 AU - 11.72 AU

Year: 11036 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 101,024,922 km

• M1: 183,557 km (0.067 R)
• M2: 384,317 km (0.074 R)
• M3: 532,568 km (0.114 R)
• M4: 922,271 km (0.066 R)
• M5: 1,198,578 km (0.104 R)
• M6: 1,297,014 km (0.087 R)
• M7: 1,450,202 km (0.092 R)
• M8: 1,775,428 km (0.077 R)
• M9: 1,918,144 km (0.108 R)
• M10: 2,292,139 km (0.089 R)
• M11: 2,416,903 km (0.099 R)
• M12: 2,739,137 km (0.075 R)
• M13: 2,871,980 km (0.078 R)
• M14: 3,213,661 km (0.114 R)
• M15: 3,371,786 km (0.053 R)
• M16: 3,696,115 km (0.099 R)
• M17: 4,472,677 km (0.077 R)
• M18: 4,709,640 km (0.098 R)
• M19: 4,930,447 km (0.107 R)
• M20: 5,134,349 km (0.105 R)
• M21: 5,237,272 km (0.113 R)
• M22: 5,340,943 km (0.1 R)
• M23: 5,445,362 km (0.112 R)
• M24: 5,762,510 km (0.066 R)
• M25: 5,869,622 km (0.109 R)
• M26: 6,194,997 km (0.05 R)
• M27: 6,459,636 km (0.1 R)
• M28: 6,728,164 km (0.091 R)
• M29: 7,485,279 km (0.087 R)
• M30: 7,696,511 km (0.11 R)
• M31: 8,197,066 km (0.119 R)
• M32: 8,293,706 km (0.095 R)
• M33: 10,304,002 km (0.067 R)
• M34: 11,417,309 km (0.107 R)
• M35: 11,688,082 km (0.087 R)
• M36: 11,796,989 km (0.12 R)
• M37: 12,346,462 km (0.087 R)
• M38: 12,820,238 km (0.079 R)
• M39: 13,017,109 km (0.074 R)
• M40: 14,016,273 km (0.075 R)
• M41: 14,921,789 km (0.1 R)
• M42: 16,027,467 km (0.069 R)
• M43: 16,544,328 km (0.06 R)
• M44: 16,973,973 km (0.098 R)
• M45: 17,190,291 km (0.077 R)
• M46: 18,127,672 km (0.081 R)
• M47: 18,443,772 km (0.102 R)
• M48: 18,666,074 km (0.103 R)
• M49: 19,467,620 km (0.116 R)
• M50: 20,019,037 km (0.115 R)
• M51: 20,247,623 km (0.056 R)
• M52: 20,839,432 km (0.081 R)
• M53: 21,137,431 km (0.055 R)
• M54: 21,303,634 km (0.107 R)
• M55: 21,804,787 km (0.083 R)
• M56: 22,580,901 km (0.09 R)
• M57: 22,921,087 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 5.5

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.18 AU - 17.72 AU

Year: 20604 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,024,922 km

• M1: 119,529 km (0.104 R)
• M2: 544,835 km (0.098 R)
• M3: 591,809 km (0.062 R)
• M4: 1,448,855 km (0.12 R)
• M5: 2,080,906 km (0.091 R)
• M6: 2,584,303 km (0.077 R)
• M7: 2,705,777 km (0.081 R)
• M8: 2,870,634 km (0.103 R)
• M9: 3,652,133 km (0.101 R)
• M10: 3,926,495 km (0.102 R)
• M11: 4,302,734 km (0.053 R)
• M12: 4,888,559 km (0.097 R)
• M13: 6,079,807 km (0.118 R)
• M14: 7,355,727 km (0.077 R)
• M15: 7,643,703 km (0.12 R)
• M16: 7,759,941 km (0.04 R)
• M17: 8,469,633 km (0.071 R)
• M18: 9,510,236 km (0.066 R)
• M19: 9,760,812 km (0.086 R)
• M20: 10,077,212 km (0.038 R)
• M21: 10,332,725 km (0.098 R)
• M22: 12,316,243 km (0.081 R)
• M23: 12,384,310 km (0.114 R)
• M24: 12,520,893 km (0.112 R)
• M25: 13,141,724 km (0.103 R)
• M26: 16,317,986 km (0.068 R)
• M27: 17,375,793 km (0.026 R)
• M28: 17,605,425 km (0.033 R)
• M29: 17,759,062 km (0.074 R)
• M30: 18,300,158 km (0.113 R)
• M31: 18,611,770 km (0.063 R)
• M32: 19,398,655 km (0.069 R)
• M33: 19,716,401 km (0.074 R)
• M34: 20,437,612 km (0.102 R)
• M35: 22,402,730 km (0.113 R)
• M36: 22,987,059 km (0.056 R)
• M37: 23,661,147 km (0.096 R)
• M38: 24,598,527 km (0.044 R)
• M39: 24,770,266 km (0.107 R)
• M40: 25,114,939 km (0.111 R)
• M41: 28,018,484 km (0.082 R)
• M42: 29,464,049 km (0.106 R)
• M43: 29,829,217 km (0.111 R)
• M44: 30,564,042 km (0.053 R)
• M45: 32,898,367 km (0.1 R)
• M46: 35,871,625 km (0.059 R)
• M47: 36,848,948 km (0.065 R)
• M48: 37,934,130 km (0.097 R)
• M49: 41,353,938 km (0.115 R)
• M50: 42,172,687 km (0.104 R)
• M51: 43,826,491 km (0.051 R)
• M52: 44,452,110 km (0.094 R)
• M53: 45,185,738 km (0.089 R)
• M54: 45,501,389 km (0.106 R)
• M55: 46,029,021 km (0.045 R)
• M56: 46,346,617 km (0.091 R)
• M57: 46,664,961 km (0.036 R)
• M58: 47,197,081 km (0.103 R)
• M59: 47,517,220 km (0.102 R)
• M60: 48,159,893 km (0.084 R)
• M61: 49,670,532 km (0.107 R)
• M62: 51,745,455 km (0.068 R)
• M63: 52,627,633 km (0.046 R)
• M64: 52,848,889 km (0.091 R)
• M65: 52,959,591 km (0.066 R)
• M66: 54,630,450 km (0.028 R)
• M67: 54,966,596 km (0.116 R)
• M68: 56,431,608 km (0.08 R)
• M69: 56,771,494 km (0.082 R)
• M70: 57,339,368 km (0.111 R)
• M71: 57,453,212 km (0.105 R)
• M72: 57,567,056 km (0.081 R)
• M73: 57,795,193 km (0.095 R)
• M74: 58,137,772 km (0.108 R)
• M75: 58,252,064 km (0.025 R)
• M76: 58,480,949 km (0.092 R)
• M77: 59,630,010 km (0.08 R)
• M78: 60,902,640 km (0.053 R)
• M79: 61,251,203 km (0.08 R)
• M80: 64,536,821 km (0.073 R)
• M81: 64,655,302 km (0.086 R)
• M82: 66,081,718 km (0.101 R)
• M83: 69,692,861 km (0.091 R)
• M84: 70,179,204 km (0.084 R)
• M85: 72,504,553 km (0.088 R)
• M86: 73,367,583 km (0.076 R)
• M87: 74,730,719 km (0.058 R)
• M88: 75,103,965 km (0.116 R)
• M89: 77,859,708 km (0.049 R)
• M90: 78,364,301 km (0.098 R)
• M91: 78,490,562 km (0.039 R)
• M92: 80,648,362 km (0.099 R)
• M93: 81,031,183 km (0.113 R)
• M94: 81,542,508 km (0.116 R)
• M95: 82,568,301 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 6.9

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.25 AU - 19.75 AU

Year: 27221 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,024,922 km

• M1: 102,325 km (0.034 R)
• M2: 157,975 km (0.091 R)
• M3: 235,467 km (0.099 R)
• M4: 350,209 km (0.054 R)
• M5: 1,317,359 km (0.107 R)
• M6: 1,423,424 km (0.113 R)
• M7: 2,035,877 km (0.092 R)
• M8: 2,543,164 km (0.057 R)
• M9: 3,135,272 km (0.091 R)
• M10: 3,422,500 km (0.099 R)
• M11: 3,520,187 km (0.091 R)
• M12: 3,569,256 km (0.083 R)
• M13: 4,073,700 km (0.066 R)
• M14: 4,177,371 km (0.047 R)
• M15: 4,334,299 km (0.034 R)
• M16: 4,981,759 km (0.103 R)
• M17: 5,949,807 km (0.102 R)
• M18: 8,248,228 km (0.046 R)
• M19: 10,501,621 km (0.106 R)
• M20: 10,787,054 km (0.037 R)
• M21: 11,002,624 km (0.112 R)
• M22: 11,953,767 km (0.097 R)
• M23: 13,313,612 km (0.114 R)
• M24: 14,325,941 km (0.073 R)
• M25: 14,642,340 km (0.118 R)
• M26: 15,121,353 km (0.102 R)
• M27: 15,201,687 km (0.098 R)
• M28: 15,767,915 km (0.1 R)
• M29: 16,341,174 km (0.091 R)
• M30: 16,588,908 km (0.099 R)
• M31: 16,754,812 km (0.104 R)
• M32: 17,004,640 km (0.106 R)
• M33: 17,676,784 km (0.116 R)
• M34: 21,979,518 km (0.078 R)
• M35: 22,070,623 km (0.092 R)
• M36: 22,527,644 km (0.115 R)
• M37: 22,803,353 km (0.075 R)
• M38: 24,292,749 km (0.068 R)
• M39: 25,430,292 km (0.117 R)
• M40: 25,813,412 km (0.097 R)
• M41: 26,005,645 km (0.082 R)
• M42: 26,101,836 km (0.089 R)
• M43: 26,294,818 km (0.089 R)
• M44: 26,488,248 km (0.029 R)
• M45: 30,861,442 km (0.108 R)
• M46: 31,065,494 km (0.097 R)
• M47: 32,195,706 km (0.106 R)
• M48: 38,812,569 km (0.094 R)
• M49: 39,143,031 km (0.079 R)
• M50: 39,917,948 km (0.084 R)
• M51: 40,028,949 km (0.114 R)
• M52: 42,159,522 km (0.051 R)
• M53: 42,839,893 km (0.097 R)
• M54: 42,953,737 km (0.089 R)
• M55: 43,181,575 km (0.113 R)
• M56: 44,672,168 km (0.112 R)
• M57: 45,830,205 km (0.117 R)
• M58: 46,646,710 km (0.118 R)
• M59: 48,649,527 km (0.088 R)
• M60: 50,319,937 km (0.119 R)
• M61: 53,471,665 km (0.117 R)
• M62: 53,839,376 km (0.102 R)
• M63: 53,962,196 km (0.119 R)
• M64: 56,811,587 km (0.045 R)
• M65: 57,562,867 km (0.082 R)
• M66: 59,075,451 km (0.103 R)
• M67: 60,090,921 km (0.11 R)
• M68: 61,753,552 km (0.052 R)
• M69: 62,139,365 km (0.117 R)
• M70: 62,655,029 km (0.115 R)
• M71: 63,301,741 km (0.036 R)
• M72: 66,699,407 km (0.101 R)
• M73: 67,095,393 km (0.107 R)
• M74: 72,312,020 km (0.108 R)
• M75: 75,037,245 km (0.113 R)
• M76: 75,448,938 km (0.081 R)
• M77: 75,999,159 km (0.102 R)
• M78: 79,187,838 km (0.045 R)
• M79: 82,278,679 km (0.11 R)
• M80: 84,693,937 km (0.099 R)
• M81: 84,836,803 km (0.118 R)
• M82: 85,695,195 km (0.038 R)
• M83: 89,448,456 km (0.1 R)
• M84: 89,739,275 km (0.094 R)
• M85: 90,030,542 km (0.068 R)
• M86: 90,467,966 km (0.107 R)
• M87: 91,784,577 km (0.112 R)
• M88: 94,584,899 km (0.081 R)
• M89: 97,114,001 km (0.072 R)
• M90: 97,413,047 km (0.119 R)
• M91: 98,912,616 km (0.061 R)
• M92: 99,363,953 km (0.091 R)
• M93: 100,722,302 km (0.097 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit