🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.78 AU - 0.78 AU

Year: 253 Days

Day: 13.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,330,241 km

• M1: 367,113 km (0.101 R)
• M2: 392,246 km (0.09 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.76 AU - 1.76 AU

Year: 857 Days

Day: 31.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 100.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.47 AU - 2.13 AU

Year: 887 Days

Day: 38.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.8 AU - 3.44 AU

Year: 2023 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.69 AU - 3.67 AU

Year: 2082 Days

Day: 34.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.59 AU - 4.11 AU

Year: 2251 Days

Day: 41.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,330,241 km

• M1: 481,556 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.41 AU - 4.41 AU

Year: 2838 Days

Day: 30.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 12.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.13 AU - 6.67 AU

Year: 5261 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 20,330,241 km

• M1: 162,912 km (0.112 R)
• M2: 279,898 km (0.097 R)
• M3: 401,820 km (0.11 R)
• M4: 580,889 km (0.032 R)
• M5: 693,536 km (0.104 R)
• M6: 1,223,711 km (0.107 R)
• M7: 1,313,021 km (0.091 R)
• M8: 1,467,256 km (0.111 R)
• M9: 1,546,842 km (0.094 R)
• M10: 1,966,913 km (0.062 R)
• M11: 2,126,833 km (0.108 R)
• M12: 2,691,864 km (0.097 R)
• M13: 2,950,968 km (0.068 R)
• M14: 3,156,066 km (0.112 R)
• M15: 3,755,206 km (0.083 R)
• M16: 3,932,928 km (0.028 R)
• M17: 4,068,015 km (0.094 R)
• M18: 4,227,785 km (0.115 R)
• M19: 4,319,938 km (0.082 R)
• M20: 4,577,096 km (0.109 R)
• M21: 4,671,792 km (0.1 R)
• M22: 4,839,192 km (0.084 R)
• M23: 5,081,840 km (0.067 R)
• M24: 5,353,360 km (0.12 R)
• M25: 6,092,373 km (0.098 R)
• M26: 6,222,972 km (0.049 R)
• M27: 6,407,576 km (0.106 R)
• M28: 7,081,365 km (0.115 R)
• M29: 7,329,548 km (0.08 R)
• M30: 7,693,071 km (0.03 R)
• M31: 7,948,284 km (0.104 R)
• M32: 8,878,185 km (0.097 R)
• M33: 9,116,045 km (0.098 R)
• M34: 9,567,831 km (0.036 R)
• M35: 9,719,972 km (0.06 R)
• M36: 10,057,764 km (0.118 R)
• M37: 10,181,481 km (0.091 R)
• M38: 10,618,756 km (0.096 R)
• M39: 10,713,302 km (0.116 R)
• M40: 10,903,142 km (0.118 R)
• M41: 11,126,042 km (0.052 R)
• M42: 11,544,019 km (0.097 R)
• M43: 11,673,720 km (0.058 R)
• M44: 12,329,258 km (0.066 R)
• M45: 12,594,794 km (0.108 R)
• M46: 12,695,025 km (0.074 R)
• M47: 12,862,425 km (0.099 R)
• M48: 13,064,232 km (0.071 R)
• M49: 13,744,753 km (0.051 R)
• M50: 14,436,793 km (0.094 R)
• M51: 16,910,543 km (0.076 R)
• M52: 17,279,900 km (0.071 R)
• M53: 17,428,451 km (0.091 R)
• M54: 17,689,200 km (0.085 R)
• M55: 18,139,490 km (0.11 R)
• M56: 18,365,981 km (0.102 R)
• M57: 19,166,330 km (0.06 R)
• M58: 19,281,520 km (0.09 R)
• M59: 19,512,798 km (0.112 R)
• M60: 19,977,898 km (0.084 R)
• M61: 20,055,839 km (0.101 R)
• M62: 20,368,348 km (0.043 R)
• M63: 20,998,305 km (0.093 R)
• M64: 21,077,592 km (0.053 R)
• M65: 21,315,752 km (0.102 R)
• M66: 21,395,338 km (0.075 R)
• M67: 21,674,787 km (0.098 R)
• M68: 21,915,190 km (0.11 R)
• M69: 22,560,705 km (0.098 R)
• M70: 22,885,781 km (0.088 R)
• M71: 23,212,503 km (0.075 R)
• M72: 23,911,724 km (0.071 R)
• M73: 24,367,848 km (0.056 R)
• M74: 24,785,076 km (0.112 R)
• M75: 25,542,041 km (0.082 R)
• M76: 25,626,714 km (0.106 R)
• M77: 26,221,216 km (0.118 R)
• M78: 27,771,199 km (0.041 R)
• M79: 27,901,648 km (0.056 R)
• M80: 29,129,548 km (0.076 R)
• M81: 29,661,219 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.89 AU - 9.87 AU

Year: 9714 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,330,241 km

• M1: 148,850 km (0.119 R)
• M2: 299,944 km (0.081 R)
• M3: 394,789 km (0.115 R)
• M4: 702,362 km (0.103 R)
• M5: 826,379 km (0.107 R)
• M6: 1,035,068 km (0.028 R)
• M7: 1,540,559 km (0.119 R)
• M8: 1,650,364 km (0.03 R)
• M9: 1,762,861 km (0.073 R)
• M10: 2,239,181 km (0.076 R)
• M11: 2,688,274 km (0.068 R)
• M12: 2,980,588 km (0.103 R)
• M13: 3,118,966 km (0.116 R)
• M14: 3,306,861 km (0.099 R)
• M15: 3,918,267 km (0.11 R)
• M16: 4,147,003 km (0.104 R)
• M17: 4,275,956 km (0.115 R)
• M18: 4,485,243 km (0.107 R)
• M19: 4,564,530 km (0.101 R)
• M20: 5,781,808 km (0.081 R)
• M21: 6,130,521 km (0.039 R)
• M22: 6,277,875 km (0.041 R)
• M23: 6,787,704 km (0.079 R)
• M24: 7,279,881 km (0.083 R)
• M25: 8,857,840 km (0.088 R)
• M26: 10,291,436 km (0.077 R)
• M27: 10,678,894 km (0.1 R)
• M28: 11,649,934 km (0.112 R)
• M29: 12,053,699 km (0.06 R)
• M30: 12,350,202 km (0.068 R)
• M31: 13,598,746 km (0.117 R)
• M32: 14,140,440 km (0.106 R)
• M33: 15,445,531 km (0.094 R)
• M34: 15,767,616 km (0.059 R)
• M35: 16,623,764 km (0.099 R)
• M36: 17,411,547 km (0.044 R)
• M37: 17,495,172 km (0.12 R)
• M38: 19,846,850 km (0.098 R)
• M39: 21,170,941 km (0.107 R)
• M40: 22,296,067 km (0.104 R)
• M41: 22,432,350 km (0.088 R)
• M42: 22,797,220 km (0.069 R)
• M43: 22,934,700 km (0.082 R)
• M44: 23,302,262 km (0.119 R)
• M45: 26,408,662 km (0.079 R)
• M46: 26,649,215 km (0.08 R)
• M47: 27,132,566 km (0.071 R)
• M48: 28,550,754 km (0.112 R)
• M49: 28,797,740 km (0.057 R)
• M50: 30,193,787 km (0.086 R)
• M51: 30,344,731 km (0.029 R)
• M52: 30,445,411 km (0.051 R)
• M53: 31,306,047 km (0.12 R)
• M54: 31,611,825 km (0.112 R)
• M55: 33,779,199 km (0.112 R)
• M56: 34,933,496 km (0.1 R)
• M57: 35,091,921 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 11

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.32 AU - 10.9 AU

Year: 10094 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,330,241 km

• M1: 411,544 km (0.119 R)
• M2: 843,582 km (0.1 R)
• M3: 924,365 km (0.064 R)
• M4: 2,737,043 km (0.074 R)
• M5: 2,876,019 km (0.108 R)
• M6: 3,193,017 km (0.062 R)
• M7: 3,930,086 km (0.028 R)
• M8: 4,104,966 km (0.085 R)
• M9: 4,998,364 km (0.082 R)
• M10: 5,073,911 km (0.106 R)
• M11: 5,850,623 km (0.095 R)
• M12: 5,970,301 km (0.076 R)
• M13: 6,252,892 km (0.115 R)
• M14: 6,457,392 km (0.115 R)
• M15: 6,747,612 km (0.09 R)
• M16: 7,254,898 km (0.084 R)
• M17: 7,884,257 km (0.107 R)
• M18: 8,306,272 km (0.099 R)
• M19: 8,781,096 km (0.102 R)
• M20: 8,872,650 km (0.104 R)
• M21: 9,033,467 km (0.12 R)
• M22: 9,172,145 km (0.11 R)
• M23: 9,288,233 km (0.11 R)
• M24: 9,568,878 km (0.032 R)
• M25: 9,852,217 km (0.092 R)
• M26: 10,114,462 km (0.1 R)
• M27: 12,166,645 km (0.114 R)
• M28: 12,628,304 km (0.043 R)
• M29: 12,861,378 km (0.108 R)
• M30: 13,069,618 km (0.082 R)
• M31: 13,701,220 km (0.058 R)
• M32: 13,887,470 km (0.084 R)
• M33: 13,994,133 km (0.084 R)
• M34: 14,262,212 km (0.093 R)
• M35: 14,423,778 km (0.09 R)
• M36: 14,694,550 km (0.102 R)
• M37: 15,961,644 km (0.112 R)
• M38: 16,579,932 km (0.09 R)
• M39: 17,493,377 km (0.07 R)
• M40: 17,637,589 km (0.091 R)
• M41: 18,599,204 km (0.101 R)
• M42: 19,309,196 km (0.109 R)
• M43: 19,787,460 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit