🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 29.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,151,433 km

• M1: 73,752 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.78 AU - 1.06 AU

Year: 338 Days

Day: 31.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.13 AU

Year: 360 Days

Day: 28.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,151,433 km

• M1: 574,007 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.14 AU - 1.2 AU

Year: 485 Days

Day: 14.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,151,433 km

• M1: 24,384 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.66 AU - 1.94 AU

Year: 925 Days

Day: 23.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.8 AU - 4.08 AU

Year: 2994 Days

Day: 27.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 13.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.69 AU - 5.21 AU

Year: 3594 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 60,151,433 km

• M1: 169,794 km (0.075 R)
• M2: 345,870 km (0.102 R)
• M3: 436,676 km (0.085 R)
• M4: 669,151 km (0.099 R)
• M5: 774,917 km (0.091 R)
• M6: 945,608 km (0.085 R)
• M7: 1,067,082 km (0.102 R)
• M8: 1,172,548 km (0.099 R)
• M9: 1,259,764 km (0.094 R)
• M10: 1,488,200 km (0.102 R)
• M11: 1,583,493 km (0.117 R)
• M12: 1,908,270 km (0.085 R)
• M13: 2,105,590 km (0.12 R)
• M14: 2,421,391 km (0.1 R)
• M15: 2,506,363 km (0.098 R)
• M16: 2,592,382 km (0.073 R)
• M17: 2,679,447 km (0.082 R)
• M18: 2,797,181 km (0.089 R)
• M19: 3,083,661 km (0.114 R)
• M20: 3,285,468 km (0.046 R)
• M21: 3,491,465 km (0.074 R)
• M22: 3,933,377 km (0.099 R)
• M23: 4,220,904 km (0.062 R)
• M24: 4,410,744 km (0.078 R)
• M25: 4,550,618 km (0.105 R)
• M26: 4,709,640 km (0.097 R)
• M27: 5,015,269 km (0.068 R)
• M28: 5,570,576 km (0.113 R)
• M29: 5,894,007 km (0.099 R)
• M30: 6,126,182 km (0.118 R)
• M31: 6,321,856 km (0.079 R)
• M32: 6,499,878 km (0.074 R)
• M33: 6,599,360 km (0.037 R)
• M34: 6,962,285 km (0.111 R)
• M35: 7,125,646 km (0.118 R)
• M36: 7,331,642 km (0.03 R)
• M37: 7,539,583 km (0.101 R)
• M38: 7,644,302 km (0.12 R)
• M39: 7,876,477 km (0.098 R)
• M40: 8,089,654 km (0.082 R)
• M41: 8,218,309 km (0.093 R)
• M42: 9,340,592 km (0.089 R)
• M43: 9,748,096 km (0.057 R)
• M44: 10,092,321 km (0.106 R)
• M45: 10,816,225 km (0.107 R)
• M46: 10,910,921 km (0.119 R)
• M47: 12,836,096 km (0.105 R)
• M48: 13,087,271 km (0.112 R)
• M49: 13,365,373 km (0.091 R)
• M50: 13,467,100 km (0.119 R)
• M51: 13,696,732 km (0.118 R)
• M52: 13,824,788 km (0.077 R)
• M53: 15,101,755 km (0.065 R)
• M54: 15,366,992 km (0.054 R)
• M55: 16,063,819 km (0.072 R)
• M56: 16,280,287 km (0.086 R)
• M57: 17,100,832 km (0.09 R)
• M58: 17,266,586 km (0.083 R)
• M59: 17,599,591 km (0.057 R)
• M60: 17,850,766 km (0.052 R)
• M61: 19,267,907 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 11.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.65 AU - 6.27 AU

Year: 4885 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,151,433 km

• M1: 248,332 km (0.082 R)
• M2: 381,774 km (0.089 R)
• M3: 621,729 km (0.11 R)
• M4: 730,187 km (0.088 R)
• M5: 824,434 km (0.07 R)
• M6: 1,157,888 km (0.091 R)
• M7: 1,321,099 km (0.1 R)
• M8: 1,560,306 km (0.038 R)
• M9: 1,930,860 km (0.072 R)
• M10: 2,126,534 km (0.058 R)
• M11: 2,636,513 km (0.091 R)
• M12: 2,786,709 km (0.051 R)
• M13: 3,290,405 km (0.089 R)
• M14: 3,747,576 km (0.114 R)
• M15: 4,012,364 km (0.088 R)
• M16: 4,342,377 km (0.088 R)
• M17: 4,520,698 km (0.104 R)
• M18: 4,681,217 km (0.089 R)
• M19: 4,762,149 km (0.099 R)
• M20: 5,028,732 km (0.108 R)
• M21: 5,195,235 km (0.107 R)
• M22: 5,300,103 km (0.1 R)
• M23: 5,384,626 km (0.102 R)
• M24: 5,619,345 km (0.089 R)
• M25: 5,901,187 km (0.084 R)
• M26: 6,276,678 km (0.11 R)
• M27: 6,366,287 km (0.107 R)
• M28: 6,523,963 km (0.116 R)
• M29: 7,051,146 km (0.119 R)
• M30: 7,284,668 km (0.095 R)
• M31: 7,592,092 km (0.116 R)
• M32: 7,831,598 km (0.099 R)
• M33: 8,073,498 km (0.062 R)
• M34: 8,342,475 km (0.083 R)
• M35: 8,689,243 km (0.119 R)
• M36: 9,167,208 km (0.084 R)
• M37: 9,887,372 km (0.095 R)
• M38: 10,386,580 km (0.077 R)
• M39: 10,974,649 km (0.055 R)
• M40: 11,082,809 km (0.072 R)
• M41: 11,988,325 km (0.082 R)
• M42: 12,127,451 km (0.076 R)
• M43: 12,211,375 km (0.089 R)
• M44: 12,576,843 km (0.118 R)
• M45: 13,462,911 km (0.076 R)
• M46: 13,665,765 km (0.12 R)
• M47: 13,898,839 km (0.112 R)
• M48: 14,015,825 km (0.12 R)
• M49: 15,024,114 km (0.116 R)
• M50: 15,174,310 km (0.114 R)
• M51: 15,385,393 km (0.092 R)
• M52: 15,688,777 km (0.061 R)
• M53: 15,780,182 km (0.052 R)
• M54: 15,963,589 km (0.101 R)
• M55: 16,610,899 km (0.117 R)
• M56: 17,141,074 km (0.117 R)
• M57: 17,994,829 km (0.106 R)
• M58: 18,539,365 km (0.117 R)
• M59: 19,252,199 km (0.071 R)
• M60: 19,415,410 km (0.11 R)
• M61: 19,710,417 km (0.089 R)
• M62: 19,809,152 km (0.099 R)
• M63: 20,039,981 km (0.116 R)
• M64: 20,604,414 km (0.075 R)
• M65: 20,738,005 km (0.085 R)
• M66: 20,972,425 km (0.075 R)
• M67: 21,106,764 km (0.061 R)
• M68: 21,410,148 km (0.118 R)
• M69: 21,782,946 km (0.051 R)
• M70: 21,953,188 km (0.103 R)
• M71: 22,089,622 km (0.093 R)
• M72: 22,260,462 km (0.082 R)
• M73: 22,672,604 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.9

Radius: 11.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.69 AU - 7.79 AU

Year: 5968 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 60,151,433 km

• M1: 312,360 km (0.099 R)
• M2: 454,628 km (0.071 R)
• M3: 540,946 km (0.104 R)
• M4: 745,297 km (0.106 R)
• M5: 839,543 km (0.096 R)
• M6: 1,107,772 km (0.108 R)
• M7: 1,189,602 km (0.048 R)
• M8: 1,433,297 km (0.116 R)
• M9: 1,709,305 km (0.098 R)
• M10: 2,104,094 km (0.079 R)
• M11: 2,491,104 km (0.065 R)
• M12: 2,619,010 km (0.066 R)
• M13: 2,900,703 km (0.114 R)
• M14: 2,977,596 km (0.062 R)
• M15: 3,291,752 km (0.105 R)
• M16: 3,952,376 km (0.095 R)
• M17: 4,080,880 km (0.079 R)
• M18: 4,189,040 km (0.102 R)
• M19: 4,430,341 km (0.072 R)
• M20: 5,251,932 km (0.076 R)
• M21: 5,369,816 km (0.098 R)
• M22: 5,512,532 km (0.085 R)
• M23: 5,656,445 km (0.059 R)
• M24: 6,070,981 km (0.068 R)
• M25: 6,520,672 km (0.119 R)
• M26: 7,346,751 km (0.104 R)
• M27: 7,558,582 km (0.089 R)
• M28: 7,799,135 km (0.116 R)
• M29: 7,933,923 km (0.104 R)
• M30: 8,425,502 km (0.109 R)
• M31: 8,536,204 km (0.083 R)
• M32: 8,898,979 km (0.091 R)
• M33: 9,352,560 km (0.1 R)
• M34: 9,495,874 km (0.084 R)
• M35: 9,988,650 km (0.102 R)
• M36: 10,608,733 km (0.12 R)
• M37: 10,728,262 km (0.105 R)
• M38: 11,150,277 km (0.109 R)
• M39: 11,948,382 km (0.085 R)
• M40: 12,166,496 km (0.089 R)
• M41: 12,385,806 km (0.079 R)
• M42: 12,606,463 km (0.062 R)
• M43: 13,469,942 km (0.096 R)
• M44: 14,154,651 km (0.117 R)
• M45: 14,385,481 km (0.102 R)
• M46: 14,917,600 km (0.119 R)
• M47: 15,018,130 km (0.103 R)
• M48: 15,864,555 km (0.116 R)
• M49: 16,795,951 km (0.064 R)
• M50: 16,970,532 km (0.106 R)
• M51: 17,075,400 km (0.102 R)
• M52: 17,851,664 km (0.088 R)
• M53: 18,065,439 km (0.118 R)
• M54: 18,567,489 km (0.082 R)
• M55: 19,879,313 km (0.119 R)
• M56: 20,174,918 km (0.11 R)
• M57: 20,249,119 km (0.102 R)
• M58: 20,583,769 km (0.093 R)
• M59: 20,920,365 km (0.1 R)
• M60: 22,208,103 km (0.11 R)
• M61: 22,861,696 km (0.104 R)
• M62: 23,560,468 km (0.096 R)
• M63: 23,795,037 km (0.091 R)
• M64: 24,108,894 km (0.043 R)
• M65: 24,187,582 km (0.092 R)
• M66: 24,424,246 km (0.112 R)
• M67: 25,900,029 km (0.119 R)
• M68: 26,954,395 km (0.069 R)
• M69: 27,076,915 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 5.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.34 AU - 17.58 AU

Year: 22155 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,151,433 km

• M1: 171,589 km (0.112 R)
• M2: 384,317 km (0.103 R)
• M3: 607,816 km (0.065 R)
• M4: 704,008 km (0.071 R)
• M5: 1,613,862 km (0.039 R)
• M6: 2,415,108 km (0.111 R)
• M7: 2,538,377 km (0.117 R)
• M8: 2,663,889 km (0.082 R)
• M9: 2,759,183 km (0.101 R)
• M10: 2,823,510 km (0.068 R)
• M11: 3,320,923 km (0.075 R)
• M12: 3,458,254 km (0.116 R)
• M13: 4,320,536 km (0.043 R)
• M14: 5,126,569 km (0.031 R)
• M15: 5,245,500 km (0.027 R)
• M16: 5,405,569 km (0.104 R)
• M17: 5,445,811 km (0.078 R)
• M18: 6,916,358 km (0.112 R)
• M19: 6,960,191 km (0.086 R)
• M20: 7,224,530 km (0.05 R)
• M21: 7,537,040 km (0.088 R)
• M22: 8,129,148 km (0.09 R)
• M23: 8,594,846 km (0.092 R)
• M24: 8,689,093 km (0.049 R)
• M25: 9,894,852 km (0.068 R)
• M26: 10,092,620 km (0.051 R)
• M27: 10,744,418 km (0.086 R)
• M28: 13,211,886 km (0.083 R)
• M29: 13,266,190 km (0.056 R)
• M30: 13,538,906 km (0.118 R)
• M31: 13,648,562 km (0.098 R)
• M32: 14,034,674 km (0.072 R)
• M33: 15,043,711 km (0.069 R)
• M34: 15,100,409 km (0.111 R)
• M35: 16,192,174 km (0.095 R)
• M36: 16,718,011 km (0.11 R)
• M37: 18,147,867 km (0.112 R)
• M38: 19,183,982 km (0.107 R)
• M39: 19,802,569 km (0.094 R)
• M40: 22,341,096 km (0.106 R)
• M41: 23,253,493 km (0.091 R)
• M42: 24,511,162 km (0.082 R)
• M43: 24,845,813 km (0.083 R)
• M44: 24,980,002 km (0.101 R)
• M45: 27,091,875 km (0.037 R)
• M46: 27,785,261 km (0.119 R)
• M47: 28,134,124 km (0.094 R)
• M48: 29,118,777 km (0.036 R)
• M49: 29,686,501 km (0.087 R)
• M50: 29,900,276 km (0.056 R)
• M51: 30,114,650 km (0.079 R)
• M52: 31,266,254 km (0.112 R)
• M53: 31,483,919 km (0.104 R)
• M54: 32,139,457 km (0.118 R)
• M55: 32,873,384 km (0.051 R)
• M56: 33,909,948 km (0.102 R)
• M57: 34,207,947 km (0.073 R)
• M58: 35,939,093 km (0.081 R)
• M59: 37,698,364 km (0.102 R)
• M60: 37,929,942 km (0.102 R)
• M61: 39,563,999 km (0.076 R)
• M62: 40,192,460 km (0.073 R)
• M63: 40,428,974 km (0.097 R)
• M64: 40,507,962 km (0.076 R)
• M65: 41,220,796 km (0.119 R)
• M66: 41,778,197 km (0.062 R)
• M67: 42,257,808 km (0.079 R)
• M68: 42,418,177 km (0.115 R)
• M69: 44,194,801 km (0.072 R)
• M70: 45,830,804 km (0.064 R)
• M71: 45,913,232 km (0.064 R)
• M72: 46,242,946 km (0.079 R)
• M73: 46,573,557 km (0.09 R)
• M74: 46,739,162 km (0.105 R)
• M75: 46,822,039 km (0.114 R)
• M76: 47,987,257 km (0.049 R)
• M77: 48,070,882 km (0.107 R)
• M78: 48,573,381 km (0.077 R)
• M79: 48,993,602 km (0.084 R)
• M80: 49,415,019 km (0.091 R)
• M81: 50,346,266 km (0.034 R)
• M82: 50,601,181 km (0.103 R)
• M83: 52,398,150 km (0.085 R)
• M84: 52,484,169 km (0.044 R)
• M85: 53,001,628 km (0.12 R)
• M86: 53,088,096 km (0.077 R)
• M87: 54,302,830 km (0.109 R)
• M88: 54,738,908 km (0.104 R)
• M89: 56,054,023 km (0.075 R)
• M90: 57,379,460 km (0.066 R)
• M91: 58,179,809 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit