🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 186 Days

Day: 44.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,737,995 km

• M1: 103,073 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 201 Days

Day: 26.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,737,995 km

• M1: 503,995 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 206 Days

Day: 13.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.8 AU - 0.92 AU

Year: 353 Days

Day: 15.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,737,995 km

• M1: 255,214 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 436 Days

Day: 44.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,737,995 km

• M1: 43,982 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.26 AU - 1.34 AU

Year: 657 Days

Day: 22.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 148.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.22 AU - 1.44 AU

Year: 679 Days

Day: 15.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 11.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.69 AU - 3.09 AU

Year: 2176 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 28,737,995 km

• M1: 181,462 km (0.076 R)
• M2: 280,197 km (0.093 R)
• M3: 380,876 km (0.114 R)
• M4: 506,090 km (0.107 R)
• M5: 724,353 km (0.107 R)
• M6: 813,513 km (0.066 R)
• M7: 955,033 km (0.109 R)
• M8: 1,044,193 km (0.092 R)
• M9: 1,209,948 km (0.117 R)
• M10: 1,407,417 km (0.116 R)
• M11: 1,627,774 km (0.094 R)
• M12: 1,748,350 km (0.095 R)
• M13: 1,947,615 km (0.113 R)
• M14: 2,154,658 km (0.107 R)
• M15: 2,506,512 km (0.108 R)
• M16: 2,661,047 km (0.12 R)
• M17: 2,979,541 km (0.05 R)
• M18: 3,372,086 km (0.108 R)
• M19: 3,781,236 km (0.099 R)
• M20: 4,040,938 km (0.055 R)
• M21: 4,595,048 km (0.038 R)
• M22: 5,066,431 km (0.072 R)
• M23: 5,443,867 km (0.109 R)
• M24: 5,590,024 km (0.118 R)
• M25: 5,737,527 km (0.109 R)
• M26: 5,867,677 km (0.09 R)
• M27: 6,187,817 km (0.077 R)
• M28: 6,571,834 km (0.108 R)
• M29: 6,688,670 km (0.077 R)
• M30: 6,845,449 km (0.118 R)
• M31: 7,484,681 km (0.11 R)
• M32: 7,893,831 km (0.088 R)
• M33: 8,101,323 km (0.116 R)
• M34: 8,563,880 km (0.056 R)
• M35: 8,798,449 km (0.034 R)
• M36: 8,991,879 km (0.07 R)
• M37: 9,317,554 km (0.033 R)
• M38: 9,448,901 km (0.115 R)
• M39: 9,913,552 km (0.07 R)
• M40: 10,727,514 km (0.112 R)
• M41: 10,911,220 km (0.104 R)
• M42: 11,281,923 km (0.036 R)
• M43: 11,468,921 km (0.085 R)
• M44: 11,609,842 km (0.104 R)
• M45: 11,916,966 km (0.086 R)
• M46: 12,083,469 km (0.054 R)
• M47: 12,226,933 km (0.092 R)
• M48: 12,442,952 km (0.109 R)
• M49: 13,074,405 km (0.077 R)
• M50: 13,270,827 km (0.074 R)
• M51: 13,344,728 km (0.119 R)
• M52: 13,418,779 km (0.085 R)
• M53: 13,840,945 km (0.058 R)
• M54: 13,990,991 km (0.075 R)
• M55: 14,066,239 km (0.116 R)
• M56: 14,469,854 km (0.12 R)
• M57: 14,826,047 km (0.094 R)
• M58: 15,625,049 km (0.103 R)
• M59: 15,938,157 km (0.113 R)
• M60: 16,464,592 km (0.114 R)
• M61: 16,570,657 km (0.035 R)
• M62: 16,996,861 km (0.082 R)
• M63: 17,077,046 km (0.099 R)
• M64: 17,291,868 km (0.11 R)
• M65: 17,832,814 km (0.116 R)
• M66: 17,914,495 km (0.08 R)
• M67: 18,297,016 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 9.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.16 AU - 5.08 AU

Year: 4398 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 28,737,995 km

• M1: 122,521 km (0.033 R)
• M2: 200,312 km (0.06 R)
• M3: 305,030 km (0.055 R)
• M4: 398,978 km (0.049 R)
• M5: 521,349 km (0.1 R)
• M6: 631,004 km (0.061 R)
• M7: 712,086 km (0.114 R)
• M8: 1,051,823 km (0.117 R)
• M9: 1,320,949 km (0.096 R)
• M10: 1,439,580 km (0.099 R)
• M11: 1,662,481 km (0.063 R)
• M12: 1,765,105 km (0.116 R)
• M13: 1,830,480 km (0.072 R)
• M14: 2,031,240 km (0.062 R)
• M15: 2,113,668 km (0.041 R)
• M16: 2,367,835 km (0.074 R)
• M17: 2,542,715 km (0.101 R)
• M18: 2,782,820 km (0.044 R)
• M19: 3,093,235 km (0.082 R)
• M20: 3,172,522 km (0.078 R)
• M21: 4,880,182 km (0.119 R)
• M22: 5,141,380 km (0.085 R)
• M23: 5,330,920 km (0.04 R)
• M24: 5,445,662 km (0.051 R)
• M25: 5,794,823 km (0.061 R)
• M26: 5,972,246 km (0.119 R)
• M27: 6,151,464 km (0.12 R)
• M28: 6,312,133 km (0.084 R)
• M29: 6,761,525 km (0.097 R)
• M30: 6,927,578 km (0.077 R)
• M31: 7,031,998 km (0.09 R)
• M32: 7,094,829 km (0.086 R)
• M33: 7,221,239 km (0.052 R)
• M34: 8,061,081 km (0.102 R)
• M35: 9,182,467 km (0.106 R)
• M36: 9,714,736 km (0.114 R)
• M37: 9,784,898 km (0.094 R)
• M38: 10,138,248 km (0.062 R)
• M39: 10,519,722 km (0.078 R)
• M40: 11,346,251 km (0.074 R)
• M41: 12,701,308 km (0.114 R)
• M42: 13,816,560 km (0.067 R)
• M43: 13,948,356 km (0.088 R)
• M44: 14,106,930 km (0.114 R)
• M45: 14,399,244 km (0.077 R)
• M46: 14,666,874 km (0.12 R)
• M47: 15,918,560 km (0.037 R)
• M48: 16,306,318 km (0.05 R)
• M49: 17,062,984 km (0.077 R)
• M50: 17,402,870 km (0.081 R)
• M51: 17,488,141 km (0.117 R)
• M52: 18,147,119 km (0.081 R)
• M53: 18,581,252 km (0.099 R)
• M54: 19,430,220 km (0.081 R)
• M55: 19,636,964 km (0.087 R)
• M56: 19,785,216 km (0.117 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 9.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.37 AU - 8.03 AU

Year: 8557 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 28,737,995 km

• M1: 132,693 km (0.064 R)
• M2: 253,419 km (0.061 R)
• M3: 410,945 km (0.081 R)
• M4: 550,520 km (0.06 R)
• M5: 695,481 km (0.071 R)
• M6: 905,067 km (0.057 R)
• M7: 1,220,868 km (0.052 R)
• M8: 1,538,913 km (0.1 R)
• M9: 1,815,370 km (0.075 R)
• M10: 2,214,497 km (0.107 R)
• M11: 2,932,717 km (0.05 R)
• M12: 3,072,591 km (0.106 R)
• M13: 3,173,719 km (0.098 R)
• M14: 3,869,798 km (0.099 R)
• M15: 4,542,539 km (0.108 R)
• M16: 4,704,853 km (0.106 R)
• M17: 6,249,601 km (0.097 R)
• M18: 6,378,404 km (0.081 R)
• M19: 6,823,159 km (0.058 R)
• M20: 7,224,081 km (0.118 R)
• M21: 7,577,731 km (0.066 R)
• M22: 7,660,009 km (0.048 R)
• M23: 8,729,634 km (0.116 R)
• M24: 9,281,949 km (0.085 R)
• M25: 9,399,683 km (0.07 R)
• M26: 10,146,625 km (0.103 R)
• M27: 10,573,278 km (0.115 R)
• M28: 10,850,782 km (0.113 R)
• M29: 11,161,796 km (0.1 R)
• M30: 11,570,498 km (0.102 R)
• M31: 11,856,379 km (0.085 R)
• M32: 12,016,150 km (0.062 R)
• M33: 12,924,508 km (0.107 R)
• M34: 13,754,028 km (0.105 R)
• M35: 14,124,433 km (0.092 R)
• M36: 14,192,200 km (0.106 R)
• M37: 14,361,994 km (0.096 R)
• M38: 14,635,010 km (0.086 R)
• M39: 14,944,229 km (0.119 R)
• M40: 15,116,865 km (0.042 R)
• M41: 15,499,237 km (0.074 R)
• M42: 16,060,977 km (0.077 R)
• M43: 16,344,315 km (0.097 R)
• M44: 16,593,695 km (0.063 R)
• M45: 17,096,194 km (0.098 R)
• M46: 18,337,258 km (0.053 R)
• M47: 19,418,552 km (0.026 R)
• M48: 19,796,137 km (0.111 R)
• M49: 20,252,560 km (0.119 R)
• M50: 21,331,011 km (0.085 R)
• M51: 22,112,809 km (0.075 R)
• M52: 23,422,987 km (0.087 R)
• M53: 23,865,348 km (0.05 R)
• M54: 24,595,087 km (0.081 R)
• M55: 24,839,978 km (0.087 R)
• M56: 25,044,778 km (0.113 R)
• M57: 26,828,134 km (0.105 R)
• M58: 27,206,617 km (0.074 R)
• M59: 27,883,697 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 20,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit