🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 177 Days

Day: 29.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,954,885 km

• M1: 56,847 km (0.079 R)
• M2: 139,425 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 177 Days

Day: 19.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,954,885 km

• M1: 226,342 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.71 AU

Year: 191 Days

Day: 39.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,954,885 km

• M1: 82,279 km (0.117 R)
• M2: 146,008 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 222 Days

Day: 32.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 117.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.88 AU - 3.06 AU

Year: 1683 Days

Day: 22 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.07 AU - 3.87 AU

Year: 2802 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 82,954,885 km

• M1: 129,253 km (0.099 R)
• M2: 224,397 km (0.103 R)
• M3: 378,632 km (0.063 R)
• M4: 635,193 km (0.076 R)
• M5: 829,221 km (0.077 R)
• M6: 945,608 km (0.04 R)
• M7: 1,093,112 km (0.074 R)
• M8: 1,195,885 km (0.108 R)
• M9: 1,347,278 km (0.079 R)
• M10: 1,448,706 km (0.04 R)
• M11: 1,562,400 km (0.07 R)
• M12: 1,748,650 km (0.082 R)
• M13: 1,839,455 km (0.103 R)
• M14: 2,111,125 km (0.083 R)
• M15: 2,240,827 km (0.114 R)
• M16: 2,317,869 km (0.083 R)
• M17: 2,406,880 km (0.082 R)
• M18: 2,542,715 km (0.106 R)
• M19: 2,681,093 km (0.108 R)
• M20: 2,786,560 km (0.033 R)
• M21: 3,111,337 km (0.054 R)
• M22: 3,297,137 km (0.073 R)
• M23: 3,397,816 km (0.107 R)
• M24: 3,797,392 km (0.06 R)
• M25: 4,144,160 km (0.109 R)
• M26: 4,585,025 km (0.076 R)
• M27: 4,968,744 km (0.12 R)
• M28: 5,245,051 km (0.096 R)
• M29: 5,526,295 km (0.035 R)
• M30: 5,661,382 km (0.104 R)
• M31: 6,026,849 km (0.074 R)
• M32: 6,243,467 km (0.043 R)
• M33: 6,337,265 km (0.119 R)
• M34: 6,510,200 km (0.113 R)
• M35: 6,605,195 km (0.119 R)
• M36: 6,941,491 km (0.034 R)
• M37: 7,054,736 km (0.056 R)
• M38: 7,201,342 km (0.108 R)
• M39: 7,497,696 km (0.087 R)
• M40: 7,613,933 km (0.104 R)
• M41: 7,764,429 km (0.106 R)
• M42: 7,949,631 km (0.115 R)
• M43: 8,136,329 km (0.085 R)
• M44: 8,670,393 km (0.053 R)
• M45: 8,862,477 km (0.105 R)
• M46: 9,555,414 km (0.108 R)
• M47: 9,645,472 km (0.103 R)
• M48: 9,844,737 km (0.118 R)
• M49: 9,972,194 km (0.111 R)
• M50: 10,136,901 km (0.098 R)
• M51: 10,413,508 km (0.1 R)
• M52: 10,748,757 km (0.114 R)
• M53: 10,861,254 km (0.06 R)
• M54: 10,993,050 km (0.095 R)
• M55: 11,087,446 km (0.078 R)
• M56: 11,163,143 km (0.083 R)
• M57: 11,277,136 km (0.052 R)
• M58: 11,525,319 km (0.065 R)
• M59: 12,027,370 km (0.117 R)
• M60: 12,300,535 km (0.026 R)
• M61: 12,496,957 km (0.105 R)
• M62: 12,575,795 km (0.077 R)
• M63: 12,873,046 km (0.088 R)
• M64: 13,273,071 km (0.109 R)
• M65: 13,535,167 km (0.089 R)
• M66: 13,656,790 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 10.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.2 AU - 7.42 AU

Year: 6871 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 82,954,885 km

• M1: 139,425 km (0.052 R)
• M2: 209,138 km (0.116 R)
• M3: 345,870 km (0.075 R)
• M4: 498,909 km (0.087 R)
• M5: 780,003 km (0.041 R)
• M6: 898,335 km (0.085 R)
• M7: 980,913 km (0.111 R)
• M8: 1,154,297 km (0.091 R)
• M9: 1,222,065 km (0.102 R)
• M10: 1,853,069 km (0.109 R)
• M11: 2,139,549 km (0.051 R)
• M12: 2,528,952 km (0.078 R)
• M13: 3,423,098 km (0.085 R)
• M14: 3,572,696 km (0.054 R)
• M15: 3,861,271 km (0.109 R)
• M16: 4,479,110 km (0.082 R)
• M17: 4,716,671 km (0.068 R)
• M18: 6,045,250 km (0.109 R)
• M19: 6,307,944 km (0.089 R)
• M20: 6,409,970 km (0.097 R)
• M21: 6,698,693 km (0.086 R)
• M22: 7,460,446 km (0.12 R)
• M23: 7,590,147 km (0.107 R)
• M24: 7,720,597 km (0.08 R)
• M25: 7,983,739 km (0.048 R)
• M26: 8,205,144 km (0.106 R)
• M27: 9,019,405 km (0.05 R)
• M28: 9,412,997 km (0.048 R)
• M29: 9,599,995 km (0.085 R)
• M30: 9,741,215 km (0.109 R)
• M31: 9,906,820 km (0.112 R)
• M32: 10,240,722 km (0.06 R)
• M33: 10,529,895 km (0.119 R)
• M34: 10,846,294 km (0.095 R)
• M35: 11,663,398 km (0.082 R)
• M36: 11,738,646 km (0.111 R)
• M37: 11,839,325 km (0.104 R)
• M38: 12,168,291 km (0.091 R)
• M39: 12,500,398 km (0.079 R)
• M40: 12,887,109 km (0.105 R)
• M41: 12,965,049 km (0.107 R)
• M42: 13,646,168 km (0.107 R)
• M43: 14,097,804 km (0.092 R)
• M44: 15,731,114 km (0.088 R)
• M45: 15,953,416 km (0.027 R)
• M46: 16,037,041 km (0.113 R)
• M47: 16,824,525 km (0.104 R)
• M48: 17,080,337 km (0.108 R)
• M49: 17,194,480 km (0.048 R)
• M50: 18,495,682 km (0.085 R)
• M51: 19,113,821 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 14.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.33 AU - 8.81 AU

Year: 9937 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 82,954,885 km

• M1: 532,868 km (0.101 R)
• M2: 626,067 km (0.064 R)
• M3: 870,061 km (0.068 R)
• M4: 1,044,792 km (0.106 R)
• M5: 1,618,499 km (0.115 R)
• M6: 2,364,394 km (0.093 R)
• M7: 2,503,221 km (0.106 R)
• M8: 2,702,186 km (0.106 R)
• M9: 3,116,273 km (0.092 R)
• M10: 3,331,096 km (0.1 R)
• M11: 4,005,034 km (0.081 R)
• M12: 4,104,816 km (0.12 R)
• M13: 5,850,773 km (0.074 R)
• M14: 5,964,467 km (0.075 R)
• M15: 6,078,909 km (0.064 R)
• M16: 6,662,192 km (0.075 R)
• M17: 7,632,783 km (0.1 R)
• M18: 8,134,833 km (0.098 R)
• M19: 9,126,816 km (0.052 R)
• M20: 10,385,982 km (0.055 R)
• M21: 10,524,210 km (0.116 R)
• M22: 11,603,708 km (0.105 R)
• M23: 11,843,065 km (0.109 R)
• M24: 12,035,747 km (0.055 R)
• M25: 13,413,693 km (0.086 R)
• M26: 14,070,428 km (0.113 R)
• M27: 14,377,103 km (0.117 R)
• M28: 14,479,877 km (0.12 R)
• M29: 15,153,367 km (0.092 R)
• M30: 15,257,936 km (0.069 R)
• M31: 15,467,821 km (0.078 R)
• M32: 15,573,138 km (0.075 R)
• M33: 15,943,393 km (0.101 R)
• M34: 16,156,420 km (0.083 R)
• M35: 17,453,883 km (0.11 R)
• M36: 18,059,754 km (0.115 R)
• M37: 18,170,606 km (0.082 R)
• M38: 18,728,606 km (0.098 R)
• M39: 18,953,452 km (0.105 R)
• M40: 19,633,075 km (0.08 R)
• M41: 21,250,078 km (0.111 R)
• M42: 21,896,940 km (0.09 R)
• M43: 22,550,383 km (0.106 R)
• M44: 22,789,590 km (0.098 R)
• M45: 22,969,407 km (0.114 R)
• M46: 23,451,710 km (0.065 R)
• M47: 24,856,584 km (0.034 R)
• M48: 25,289,670 km (0.051 R)
• M49: 25,975,127 km (0.074 R)
• M50: 28,261,132 km (0.098 R)
• M51: 30,083,234 km (0.069 R)
• M52: 30,214,880 km (0.113 R)
• M53: 30,544,744 km (0.057 R)
• M54: 31,075,068 km (0.053 R)
• M55: 31,274,632 km (0.114 R)
• M56: 31,408,073 km (0.112 R)
• M57: 31,541,514 km (0.119 R)
• M58: 32,144,693 km (0.106 R)
• M59: 34,526,590 km (0.104 R)
• M60: 35,148,319 km (0.103 R)
• M61: 35,982,925 km (0.03 R)
• M62: 36,543,020 km (0.119 R)
• M63: 36,683,492 km (0.105 R)
• M64: 37,388,547 km (0.064 R)
• M65: 37,955,822 km (0.047 R)
• M66: 38,740,463 km (0.095 R)
• M67: 40,253,197 km (0.068 R)
• M68: 41,199,403 km (0.067 R)
• M69: 41,565,320 km (0.117 R)
• M70: 42,374,046 km (0.12 R)
• M71: 43,187,858 km (0.049 R)
• M72: 45,207,579 km (0.088 R)
• M73: 45,509,318 km (0.119 R)
• M74: 46,115,040 km (0.11 R)
• M75: 46,494,869 km (0.106 R)
• M76: 47,717,532 km (0.119 R)
• M77: 48,796,133 km (0.088 R)
• M78: 49,183,142 km (0.119 R)
• M79: 50,038,543 km (0.117 R)
• M80: 50,585,323 km (0.052 R)
• M81: 52,237,632 km (0.107 R)
• M82: 52,475,193 km (0.038 R)
• M83: 52,713,054 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 6.4

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.78 AU - 14.68 AU

Year: 22053 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,954,885 km

• M1: 296,653 km (0.061 R)
• M2: 427,102 km (0.11 R)
• M3: 553,961 km (0.091 R)
• M4: 1,034,170 km (0.051 R)
• M5: 1,090,868 km (0.107 R)
• M6: 1,614,460 km (0.109 R)
• M7: 1,747,902 km (0.084 R)
• M8: 2,097,213 km (0.111 R)
• M9: 2,430,068 km (0.059 R)
• M10: 3,311,648 km (0.08 R)
• M11: 4,655,486 km (0.086 R)
• M12: 4,702,908 km (0.114 R)
• M13: 5,235,177 km (0.083 R)
• M14: 5,333,912 km (0.116 R)
• M15: 5,433,395 km (0.08 R)
• M16: 5,888,621 km (0.062 R)
• M17: 8,631,348 km (0.113 R)
• M18: 8,748,334 km (0.118 R)
• M19: 9,221,063 km (0.103 R)
• M20: 10,751,300 km (0.069 R)
• M21: 11,130,231 km (0.117 R)
• M22: 11,706,632 km (0.084 R)
• M23: 13,561,496 km (0.113 R)
• M24: 14,176,792 km (0.12 R)
• M25: 14,245,756 km (0.102 R)
• M26: 14,592,076 km (0.048 R)
• M27: 16,365,109 km (0.1 R)
• M28: 17,313,560 km (0.082 R)
• M29: 17,906,117 km (0.071 R)
• M30: 18,204,864 km (0.116 R)
• M31: 18,656,051 km (0.079 R)
• M32: 21,202,955 km (0.088 R)
• M33: 21,677,629 km (0.113 R)
• M34: 22,718,082 km (0.096 R)
• M35: 23,122,595 km (0.107 R)
• M36: 25,264,088 km (0.074 R)
• M37: 26,528,041 km (0.049 R)
• M38: 26,868,526 km (0.059 R)
• M39: 29,292,609 km (0.1 R)
• M40: 29,997,963 km (0.101 R)
• M41: 30,086,525 km (0.077 R)
• M42: 30,887,472 km (0.069 R)
• M43: 31,156,001 km (0.095 R)
• M44: 31,425,277 km (0.094 R)
• M45: 31,515,185 km (0.097 R)
• M46: 32,510,310 km (0.052 R)
• M47: 32,965,985 km (0.08 R)
• M48: 33,423,755 km (0.11 R)
• M49: 33,975,920 km (0.067 R)
• M50: 34,996,028 km (0.107 R)
• M51: 35,838,115 km (0.115 R)
• M52: 36,592,238 km (0.114 R)
• M53: 37,066,164 km (0.085 R)
• M54: 37,828,814 km (0.114 R)
• M55: 37,924,407 km (0.09 R)
• M56: 38,116,041 km (0.073 R)
• M57: 38,885,723 km (0.112 R)
• M58: 41,718,657 km (0.064 R)
• M59: 42,511,676 km (0.028 R)
• M60: 44,617,266 km (0.082 R)
• M61: 48,720,586 km (0.079 R)
• M62: 49,660,360 km (0.103 R)
• M63: 50,290,167 km (0.05 R)
• M64: 50,816,901 km (0.057 R)
• M65: 52,195,295 km (0.047 R)
• M66: 52,942,686 km (0.082 R)
• M67: 53,156,761 km (0.062 R)
• M68: 54,880,428 km (0.108 R)
• M69: 55,858,050 km (0.066 R)
• M70: 57,390,231 km (0.066 R)
• M71: 57,940,751 km (0.06 R)
• M72: 60,607,633 km (0.087 R)
• M73: 62,520,690 km (0.076 R)
• M74: 62,860,427 km (0.101 R)
• M75: 63,200,612 km (0.118 R)
• M76: 64,339,351 km (0.115 R)
• M77: 65,255,040 km (0.111 R)
• M78: 65,484,673 km (0.104 R)
• M79: 66,636,876 km (0.083 R)
• M80: 66,983,793 km (0.112 R)
• M81: 67,795,810 km (0.104 R)
• M82: 68,028,285 km (0.077 R)
• M83: 68,261,209 km (0.056 R)
• M84: 70,721,795 km (0.1 R)
• M85: 71,311,959 km (0.087 R)
• M86: 71,903,768 km (0.091 R)
• M87: 72,735,083 km (0.104 R)
• M88: 73,688,919 km (0.074 R)
• M89: 74,646,944 km (0.111 R)
• M90: 75,488,582 km (0.078 R)
• M91: 77,060,107 km (0.052 R)
• M92: 78,886,548 km (0.109 R)
• M93: 79,253,661 km (0.081 R)
• M94: 82,582,213 km (0.057 R)
• M95: 82,954,862 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit