🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 147 Days

Day: 27.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,725,342 km

• M1: 522,396 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1 AU

Year: 311 Days

Day: 46.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,725,342 km

• M1: 249,978 km (0.108 R)
• M2: 504,294 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.95 AU

Year: 317 Days

Day: 45.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,725,342 km

• M1: 345,571 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.9 AU - 0.98 AU

Year: 338 Days

Day: 28.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 440 Days

Day: 44.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.03 AU - 1.41 AU

Year: 500 Days

Day: 31.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,725,342 km

• M1: 461,061 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.57 AU - 2.69 AU

Year: 1582 Days

Day: 24.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.4 AU - 3.66 AU

Year: 1956 Days

Day: 46.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,725,342 km

• M1: 867,817 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 7.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.72 AU - 21.1 AU

Year: 31713 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,725,342 km

• M1: 574,456 km (0.066 R)
• M2: 1,185,862 km (0.082 R)
• M3: 1,319,902 km (0.072 R)
• M4: 1,789,490 km (0.088 R)
• M5: 1,943,875 km (0.036 R)
• M6: 2,022,713 km (0.1 R)
• M7: 2,958,896 km (0.106 R)
• M8: 3,188,230 km (0.119 R)
• M9: 3,811,455 km (0.047 R)
• M10: 5,838,207 km (0.101 R)
• M11: 5,895,353 km (0.096 R)
• M12: 6,359,555 km (0.108 R)
• M13: 6,775,437 km (0.111 R)
• M14: 7,261,481 km (0.093 R)
• M15: 8,202,900 km (0.116 R)
• M16: 8,395,732 km (0.066 R)
• M17: 10,060,606 km (0.082 R)
• M18: 11,107,044 km (0.101 R)
• M19: 11,823,917 km (0.106 R)
• M20: 12,629,501 km (0.061 R)
• M21: 13,909,161 km (0.07 R)
• M22: 14,062,349 km (0.108 R)
• M23: 15,150,824 km (0.099 R)
• M24: 16,346,709 km (0.058 R)
• M25: 16,508,574 km (0.096 R)
• M26: 16,833,650 km (0.099 R)
• M27: 17,325,229 km (0.073 R)
• M28: 17,988,097 km (0.106 R)
• M29: 18,155,048 km (0.116 R)
• M30: 18,490,596 km (0.064 R)
• M31: 20,025,769 km (0.087 R)
• M32: 21,512,922 km (0.078 R)
• M33: 21,690,195 km (0.113 R)
• M34: 22,314,467 km (0.092 R)
• M35: 23,398,453 km (0.117 R)
• M36: 23,672,217 km (0.05 R)
• M37: 25,805,334 km (0.061 R)
• M38: 27,902,546 km (0.097 R)
• M39: 29,265,383 km (0.094 R)
• M40: 29,954,879 km (0.1 R)
• M41: 30,252,130 km (0.118 R)
• M42: 31,853,276 km (0.067 R)
• M43: 31,954,404 km (0.107 R)
• M44: 34,203,010 km (0.069 R)
• M45: 34,617,396 km (0.113 R)
• M46: 35,765,261 km (0.117 R)
• M47: 37,244,335 km (0.081 R)
• M48: 37,350,699 km (0.119 R)
• M49: 37,991,277 km (0.065 R)
• M50: 38,205,501 km (0.093 R)
• M51: 38,527,735 km (0.118 R)
• M52: 39,608,430 km (0.097 R)
• M53: 39,717,038 km (0.111 R)
• M54: 40,918,458 km (0.109 R)
• M55: 42,575,704 km (0.064 R)
• M56: 44,480,384 km (0.099 R)
• M57: 45,272,654 km (0.115 R)
• M58: 47,216,230 km (0.092 R)
• M59: 47,561,950 km (0.092 R)
• M60: 48,256,084 km (0.113 R)
• M61: 49,070,196 km (0.065 R)
• M62: 50,711,883 km (0.086 R)
• M63: 51,065,981 km (0.088 R)
• M64: 52,371,522 km (0.12 R)
• M65: 52,729,509 km (0.079 R)
• M66: 52,968,567 km (0.083 R)
• M67: 53,327,751 km (0.113 R)
• M68: 54,048,813 km (0.098 R)
• M69: 54,773,166 km (0.114 R)
• M70: 56,231,296 km (0.114 R)
• M71: 56,475,590 km (0.039 R)
• M72: 59,807,434 km (0.101 R)
• M73: 63,202,557 km (0.119 R)
• M74: 64,475,934 km (0.093 R)
• M75: 64,987,559 km (0.114 R)
• M76: 65,757,539 km (0.108 R)
• M77: 67,177,073 km (0.078 R)
• M78: 69,915,163 km (0.092 R)
• M79: 71,363,869 km (0.103 R)
• M80: 71,760,603 km (0.116 R)
• M81: 72,158,234 km (0.093 R)
• M82: 74,424,791 km (0.105 R)
• M83: 74,558,831 km (0.052 R)
• M84: 76,173,740 km (0.04 R)
• M85: 76,850,072 km (0.092 R)
• M86: 76,985,607 km (0.089 R)
• M87: 78,754,303 km (0.092 R)
• M88: 79,986,541 km (0.051 R)
• M89: 80,261,352 km (0.105 R)
• M90: 81,087,282 km (0.096 R)
• M91: 83,443,000 km (0.049 R)
• M92: 83,860,976 km (0.109 R)
• M93: 84,000,551 km (0.101 R)
• M94: 85,119,244 km (0.107 R)
• M95: 90,071,681 km (0.087 R)
• M96: 96,867,314 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.7

Radius: 7.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.44 AU - 22.52 AU

Year: 31885 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,725,342 km

• M1: 386,710 km (0.08 R)
• M2: 775,964 km (0.118 R)
• M3: 1,225,655 km (0.087 R)
• M4: 1,440,478 km (0.112 R)
• M5: 1,745,358 km (0.12 R)
• M6: 2,028,697 km (0.117 R)
• M7: 2,283,013 km (0.101 R)
• M8: 2,414,210 km (0.114 R)
• M9: 2,592,830 km (0.098 R)
• M10: 2,683,786 km (0.115 R)
• M11: 2,868,988 km (0.051 R)
• M12: 2,963,085 km (0.073 R)
• M13: 3,701,799 km (0.065 R)
• M14: 4,604,473 km (0.092 R)
• M15: 5,749,046 km (0.099 R)
• M16: 6,291,488 km (0.091 R)
• M17: 6,537,876 km (0.113 R)
• M18: 6,599,959 km (0.115 R)
• M19: 6,662,192 km (0.116 R)
• M20: 7,167,533 km (0.091 R)
• M21: 7,231,561 km (0.089 R)
• M22: 7,619,917 km (0.109 R)
• M23: 9,379,487 km (0.065 R)
• M24: 9,519,810 km (0.106 R)
• M25: 11,707,829 km (0.09 R)
• M26: 12,316,393 km (0.059 R)
• M27: 12,547,372 km (0.031 R)
• M28: 13,248,687 km (0.11 R)
• M29: 15,843,462 km (0.04 R)
• M30: 16,347,158 km (0.113 R)
• M31: 18,063,494 km (0.085 R)
• M32: 18,501,517 km (0.118 R)
• M33: 21,018,202 km (0.062 R)
• M34: 22,035,916 km (0.075 R)
• M35: 22,222,614 km (0.049 R)
• M36: 22,691,903 km (0.109 R)
• M37: 27,761,475 km (0.092 R)
• M38: 31,256,530 km (0.061 R)
• M39: 32,948,482 km (0.113 R)
• M40: 33,698,117 km (0.106 R)
• M41: 33,805,678 km (0.036 R)
• M42: 34,453,287 km (0.116 R)
• M43: 34,561,746 km (0.086 R)
• M44: 34,996,178 km (0.113 R)
• M45: 35,541,911 km (0.072 R)
• M46: 36,641,605 km (0.106 R)
• M47: 37,752,519 km (0.082 R)
• M48: 38,312,164 km (0.115 R)
• M49: 40,463,531 km (0.102 R)
• M50: 41,727,035 km (0.093 R)
• M51: 41,842,524 km (0.086 R)
• M52: 41,958,014 km (0.043 R)
• M53: 42,886,718 km (0.091 R)
• M54: 43,119,941 km (0.076 R)
• M55: 43,587,584 km (0.09 R)
• M56: 45,000,835 km (0.065 R)
• M57: 45,594,140 km (0.08 R)
• M58: 48,720,586 km (0.073 R)
• M59: 48,963,832 km (0.119 R)
• M60: 51,791,381 km (0.083 R)
• M61: 52,039,714 km (0.073 R)
• M62: 56,067,038 km (0.117 R)
• M63: 56,961,184 km (0.099 R)
• M64: 58,246,829 km (0.027 R)
• M65: 61,502,677 km (0.105 R)
• M66: 63,883,078 km (0.111 R)
• M67: 64,817,017 km (0.046 R)
• M68: 64,950,758 km (0.117 R)
• M69: 65,084,648 km (0.106 R)
• M70: 65,889,784 km (0.101 R)
• M71: 67,103,621 km (0.109 R)
• M72: 67,374,393 km (0.09 R)
• M73: 68,324,938 km (0.081 R)
• M74: 68,733,639 km (0.105 R)
• M75: 72,726,406 km (0.1 R)
• M76: 72,865,383 km (0.106 R)
• M77: 73,980,635 km (0.117 R)
• M78: 76,369,414 km (0.106 R)
• M79: 78,926,041 km (0.113 R)
• M80: 79,784,584 km (0.095 R)
• M81: 80,214,977 km (0.12 R)
• M82: 80,502,205 km (0.101 R)
• M83: 82,958,602 km (0.078 R)
• M84: 83,103,861 km (0.116 R)
• M85: 84,414,937 km (0.109 R)
• M86: 85,586,139 km (0.093 R)
• M87: 86,173,759 km (0.11 R)
• M88: 89,876,456 km (0.082 R)
• M89: 90,174,904 km (0.086 R)
• M90: 91,822,275 km (0.093 R)
• M91: 94,994,797 km (0.037 R)
• M92: 97,435,936 km (0.106 R)
• M93: 98,664,284 km (0.092 R)
• M94: 98,972,156 km (0.095 R)
• M95: 101,291,521 km (0.109 R)
• M96: 101,912,951 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit