🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.56 AU - 0.82 AU

Year: 217 Days

Day: 31.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,489,340 km

• M1: 125,064 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 256 Days

Day: 34.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.82 AU - 0.9 AU

Year: 302 Days

Day: 45.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,489,340 km

• M1: 61,186 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 419 Days

Day: 36.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,489,340 km

• M1: 671,096 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 492 Days

Day: 41.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,489,340 km

• M1: 271,221 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.98 AU - 2.66 AU

Year: 1338 Days

Day: 13.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.33 AU - 2.69 AU

Year: 1506 Days

Day: 12.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 149.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,489,340 km

• M1: 2,535,534 km (0.104 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.05 AU - 9.55 AU

Year: 9057 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,489,340 km

• M1: 203,902 km (0.119 R)
• M2: 645,216 km (0.115 R)
• M3: 756,068 km (0.067 R)
• M4: 847,472 km (0.113 R)
• M5: 1,176,587 km (0.028 R)
• M6: 1,597,107 km (0.049 R)
• M7: 1,842,896 km (0.079 R)
• M8: 1,952,103 km (0.026 R)
• M9: 2,158,248 km (0.072 R)
• M10: 2,273,738 km (0.105 R)
• M11: 2,715,501 km (0.099 R)
• M12: 2,861,807 km (0.065 R)
• M13: 3,010,807 km (0.075 R)
• M14: 3,140,658 km (0.055 R)
• M15: 3,250,163 km (0.055 R)
• M16: 3,361,165 km (0.11 R)
• M17: 3,587,058 km (0.086 R)
• M18: 3,724,987 km (0.107 R)
• M19: 4,739,560 km (0.117 R)
• M20: 4,865,970 km (0.088 R)
• M21: 4,993,427 km (0.083 R)
• M22: 5,303,993 km (0.107 R)
• M23: 5,409,010 km (0.115 R)
• M24: 5,541,105 km (0.095 R)
• M25: 5,674,397 km (0.1 R)
• M26: 5,889,818 km (0.114 R)
• M27: 6,190,509 km (0.071 R)
• M28: 7,007,613 km (0.072 R)
• M29: 7,151,825 km (0.05 R)
• M30: 7,828,606 km (0.081 R)
• M31: 8,803,984 km (0.108 R)
• M32: 9,274,470 km (0.111 R)
• M33: 9,592,814 km (0.074 R)
• M34: 9,753,183 km (0.062 R)
• M35: 10,239,974 km (0.056 R)
• M36: 10,768,055 km (0.07 R)
• M37: 10,901,496 km (0.096 R)
• M38: 11,001,876 km (0.115 R)
• M39: 11,474,755 km (0.078 R)
• M40: 11,576,930 km (0.108 R)
• M41: 11,679,405 km (0.11 R)
• M42: 11,919,659 km (0.11 R)
• M43: 12,440,110 km (0.055 R)
• M44: 12,685,600 km (0.062 R)
• M45: 12,826,521 km (0.068 R)
• M46: 12,932,586 km (0.105 R)
• M47: 13,647,365 km (0.064 R)
• M48: 13,791,876 km (0.066 R)
• M49: 14,118,748 km (0.088 R)
• M50: 14,485,113 km (0.084 R)
• M51: 14,854,620 km (0.112 R)
• M52: 15,489,812 km (0.096 R)
• M53: 16,057,686 km (0.051 R)
• M54: 16,401,761 km (0.061 R)
• M55: 16,864,318 km (0.092 R)
• M56: 17,135,987 km (0.094 R)
• M57: 18,237,776 km (0.079 R)
• M58: 18,476,833 km (0.093 R)
• M59: 19,321,762 km (0.111 R)
• M60: 19,974,009 km (0.053 R)
• M61: 20,097,128 km (0.099 R)
• M62: 20,882,516 km (0.074 R)
• M63: 22,954,447 km (0.069 R)
• M64: 23,298,971 km (0.093 R)
• M65: 23,601,757 km (0.084 R)
• M66: 24,737,953 km (0.112 R)
• M67: 25,268,277 km (0.034 R)
• M68: 25,357,138 km (0.118 R)
• M69: 25,713,181 km (0.115 R)
• M70: 25,981,410 km (0.077 R)
• M71: 26,115,899 km (0.062 R)
• M72: 26,250,537 km (0.105 R)
• M73: 27,336,169 km (0.104 R)
• M74: 27,609,933 km (0.066 R)
• M75: 28,992,217 km (0.079 R)
• M76: 29,085,117 km (0.112 R)
• M77: 29,738,561 km (0.077 R)
• M78: 31,250,247 km (0.06 R)
• M79: 31,871,527 km (0.032 R)
• M80: 32,159,653 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 9.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.28 AU - 11.02 AU

Year: 12248 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,489,340 km

• M1: 220,507 km (0.097 R)
• M2: 386,262 km (0.115 R)
• M3: 452,085 km (0.074 R)
• M4: 597,344 km (0.117 R)
• M5: 776,114 km (0.116 R)
• M6: 899,233 km (0.091 R)
• M7: 1,048,232 km (0.103 R)
• M8: 1,522,009 km (0.107 R)
• M9: 1,887,925 km (0.073 R)
• M10: 2,460,885 km (0.092 R)
• M11: 2,565,903 km (0.111 R)
• M12: 2,672,416 km (0.065 R)
• M13: 3,141,555 km (0.075 R)
• M14: 3,786,771 km (0.115 R)
• M15: 4,062,330 km (0.083 R)
• M16: 4,408,200 km (0.107 R)
• M17: 4,633,196 km (0.111 R)
• M18: 4,862,080 km (0.065 R)
• M19: 5,399,137 km (0.061 R)
• M20: 6,420,142 km (0.099 R)
• M21: 7,120,859 km (0.11 R)
• M22: 8,040,586 km (0.104 R)
• M23: 8,276,353 km (0.095 R)
• M24: 8,754,767 km (0.031 R)
• M25: 8,916,183 km (0.096 R)
• M26: 9,201,167 km (0.117 R)
• M27: 9,365,425 km (0.114 R)
• M28: 10,285,751 km (0.095 R)
• M29: 10,541,863 km (0.112 R)
• M30: 11,016,686 km (0.106 R)
• M31: 11,498,541 km (0.094 R)
• M32: 12,076,887 km (0.068 R)
• M33: 12,985,095 km (0.095 R)
• M34: 13,962,268 km (0.097 R)
• M35: 14,483,467 km (0.093 R)
• M36: 15,301,618 km (0.039 R)
• M37: 15,496,395 km (0.11 R)
• M38: 15,789,906 km (0.112 R)
• M39: 16,531,911 km (0.108 R)
• M40: 17,184,158 km (0.095 R)
• M41: 18,152,654 km (0.069 R)
• M42: 18,255,578 km (0.086 R)
• M43: 18,981,875 km (0.119 R)
• M44: 19,295,881 km (0.093 R)
• M45: 21,270,872 km (0.065 R)
• M46: 21,379,480 km (0.118 R)
• M47: 22,309,830 km (0.111 R)
• M48: 22,585,987 km (0.075 R)
• M49: 23,701,987 km (0.098 R)
• M50: 23,870,883 km (0.07 R)
• M51: 24,380,115 km (0.118 R)
• M52: 24,835,790 km (0.108 R)
• M53: 25,813,412 km (0.097 R)
• M54: 26,394,450 km (0.086 R)
• M55: 26,452,793 km (0.047 R)
• M56: 26,569,479 km (0.042 R)
• M57: 26,920,885 km (0.067 R)
• M58: 27,450,910 km (0.087 R)
• M59: 28,401,605 km (0.093 R)
• M60: 28,581,122 km (0.069 R)
• M61: 29,423,657 km (0.089 R)
• M62: 29,544,682 km (0.046 R)
• M63: 29,726,443 km (0.096 R)
• M64: 30,091,312 km (0.117 R)
• M65: 30,457,678 km (0.085 R)
• M66: 30,825,389 km (0.066 R)
• M67: 32,248,813 km (0.118 R)
• M68: 32,373,578 km (0.08 R)
• M69: 32,748,919 km (0.113 R)
• M70: 33,377,679 km (0.068 R)
• M71: 34,010,478 km (0.105 R)
• M72: 35,416,398 km (0.081 R)
• M73: 37,233,115 km (0.09 R)
• M74: 37,889,251 km (0.096 R)
• M75: 38,152,843 km (0.047 R)
• M76: 39,279,614 km (0.107 R)
• M77: 39,346,334 km (0.116 R)
• M78: 40,956,606 km (0.12 R)
• M79: 42,793,668 km (0.097 R)
• M80: 43,480,920 km (0.12 R)
• M81: 44,866,346 km (0.048 R)
• M82: 45,354,634 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 12.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.47 AU - 12.21 AU

Year: 13517 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 48,489,340 km

• M1: 195,524 km (0.118 R)
• M2: 444,006 km (0.1 R)
• M3: 864,526 km (0.106 R)
• M4: 973,733 km (0.101 R)
• M5: 1,289,234 km (0.039 R)
• M6: 1,459,327 km (0.1 R)
• M7: 1,547,291 km (0.086 R)
• M8: 1,728,753 km (0.105 R)
• M9: 1,846,038 km (0.102 R)
• M10: 2,578,469 km (0.069 R)
• M11: 2,713,406 km (0.074 R)
• M12: 2,934,213 km (0.099 R)
• M13: 3,393,777 km (0.101 R)
• M14: 3,938,164 km (0.044 R)
• M15: 4,772,471 km (0.084 R)
• M16: 4,905,763 km (0.096 R)
• M17: 5,278,561 km (0.085 R)
• M18: 5,660,634 km (0.114 R)
• M19: 6,015,779 km (0.062 R)
• M20: 6,488,359 km (0.087 R)
• M21: 7,938,112 km (0.089 R)
• M22: 8,096,536 km (0.098 R)
• M23: 9,317,105 km (0.108 R)
• M24: 9,400,581 km (0.037 R)
• M25: 9,610,167 km (0.09 R)
• M26: 9,736,727 km (0.06 R)
• M27: 9,863,885 km (0.078 R)
• M28: 10,119,698 km (0.092 R)
• M29: 10,377,903 km (0.063 R)
• M30: 10,638,204 km (0.104 R)
• M31: 11,745,826 km (0.113 R)
• M32: 12,382,066 km (0.101 R)
• M33: 12,983,001 km (0.119 R)
• M34: 13,123,174 km (0.119 R)
• M35: 14,117,401 km (0.109 R)
• M36: 14,357,805 km (0.104 R)
• M37: 14,502,616 km (0.112 R)
• M38: 15,629,238 km (0.082 R)
• M39: 15,877,869 km (0.109 R)
• M40: 16,127,847 km (0.064 R)
• M41: 16,834,697 km (0.053 R)
• M42: 16,987,586 km (0.084 R)
• M43: 17,089,762 km (0.077 R)
• M44: 17,345,873 km (0.12 R)
• M45: 18,435,843 km (0.068 R)
• M46: 18,751,345 km (0.12 R)
• M47: 19,334,478 km (0.119 R)
• M48: 19,977,300 km (0.1 R)
• M49: 20,736,210 km (0.092 R)
• M50: 22,226,354 km (0.051 R)
• M51: 22,956,092 km (0.09 R)
• M52: 25,076,044 km (0.117 R)
• M53: 27,978,392 km (0.112 R)
• M54: 28,099,118 km (0.1 R)
• M55: 28,219,993 km (0.059 R)
• M56: 29,622,622 km (0.098 R)
• M57: 34,869,768 km (0.111 R)
• M58: 35,848,287 km (0.066 R)
• M59: 37,233,264 km (0.113 R)
• M60: 37,965,696 km (0.115 R)
• M61: 38,904,871 km (0.07 R)
• M62: 41,286,020 km (0.028 R)
• M63: 41,698,910 km (0.117 R)
• M64: 42,945,958 km (0.1 R)
• M65: 43,364,234 km (0.081 R)
• M66: 44,627,588 km (0.067 R)
• M67: 45,974,118 km (0.104 R)
• M68: 46,616,641 km (0.093 R)
• M69: 46,831,464 km (0.113 R)
• M70: 47,118,393 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit