🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 15.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,214,825 km

• M1: 59,091 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.59 AU - 0.59 AU

Year: 167 Days

Day: 21.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,214,825 km

• M1: 42,935 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 310 Days

Day: 33 Hours

Environment

Temp: 87 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,214,825 km

• M1: 166,802 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.71 AU - 2.03 AU

Year: 943 Days

Day: 13.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.03 AU - 4.73 AU

Year: 2820 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.6 AU - 6.28 AU

Year: 4681 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,214,825 km

• M1: 171,290 km (0.075 R)
• M2: 758,461 km (0.105 R)
• M3: 1,190,350 km (0.078 R)
• M4: 2,154,957 km (0.071 R)
• M5: 4,490,629 km (0.096 R)
• M6: 6,100,152 km (0.118 R)
• M7: 7,070,444 km (0.091 R)
• M8: 9,523,999 km (0.052 R)
• M9: 10,206,165 km (0.087 R)
• M10: 10,920,645 km (0.117 R)
• M11: 12,802,436 km (0.112 R)
• M12: 14,117,252 km (0.032 R)
• M13: 14,556,471 km (0.107 R)
• M14: 15,811,747 km (0.033 R)
• M15: 17,891,905 km (0.099 R)
• M16: 18,471,896 km (0.12 R)
• M17: 30,628,219 km (0.117 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 14.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.61 AU - 7.09 AU

Year: 5904 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,214,825 km

• M1: 180,415 km (0.084 R)
• M2: 692,937 km (0.038 R)
• M3: 1,297,612 km (0.051 R)
• M4: 3,269,910 km (0.091 R)
• M5: 5,160,678 km (0.088 R)
• M6: 6,460,683 km (0.026 R)
• M7: 10,808,596 km (0.079 R)
• M8: 12,586,566 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 9.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.82 AU - 7.84 AU

Year: 7322 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,214,825 km

• M1: 120,426 km (0.105 R)
• M2: 464,352 km (0.064 R)
• M3: 888,611 km (0.082 R)
• M4: 1,243,009 km (0.118 R)
• M5: 1,706,613 km (0.064 R)
• M6: 3,432,224 km (0.109 R)
• M7: 3,976,311 km (0.077 R)
• M8: 4,663,714 km (0.117 R)
• M9: 5,300,402 km (0.08 R)
• M10: 5,925,422 km (0.086 R)
• M11: 7,930,183 km (0.105 R)
• M12: 10,550,839 km (0.101 R)
• M13: 11,011,750 km (0.051 R)
• M14: 13,401,875 km (0.073 R)
• M15: 14,686,322 km (0.071 R)
• M16: 16,320,380 km (0.077 R)
• M17: 19,791,649 km (0.044 R)
• M18: 20,810,410 km (0.098 R)
• M19: 22,952,053 km (0.031 R)
• M20: 23,380,202 km (0.114 R)
• M21: 24,164,245 km (0.093 R)
• M22: 25,601,132 km (0.077 R)
• M23: 27,476,342 km (0.076 R)
• M24: 28,349,395 km (0.106 R)
• M25: 35,098,802 km (0.113 R)
• M26: 36,126,539 km (0.078 R)
• M27: 36,589,545 km (0.081 R)
• M28: 37,646,005 km (0.094 R)
• M29: 40,066,349 km (0.091 R)
• M30: 43,365,580 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 9.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.89 AU - 9.95 AU

Year: 10667 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,214,825 km

• M1: 121,922 km (0.106 R)
• M2: 478,863 km (0.084 R)
• M3: 1,036,115 km (0.07 R)
• M4: 1,522,158 km (0.071 R)
• M5: 2,294,831 km (0.053 R)
• M6: 2,749,609 km (0.11 R)
• M7: 4,541,642 km (0.055 R)
• M8: 5,389,114 km (0.056 R)
• M9: 6,374,515 km (0.082 R)
• M10: 6,929,074 km (0.102 R)
• M11: 7,596,281 km (0.095 R)
• M12: 10,247,604 km (0.118 R)
• M13: 12,138,521 km (0.077 R)
• M14: 12,817,396 km (0.058 R)
• M15: 13,343,083 km (0.101 R)
• M16: 14,500,073 km (0.106 R)
• M17: 15,394,518 km (0.108 R)
• M18: 16,055,591 km (0.117 R)
• M19: 18,965,420 km (0.067 R)
• M20: 21,143,565 km (0.099 R)
• M21: 21,877,791 km (0.049 R)
• M22: 23,224,770 km (0.044 R)
• M23: 24,359,470 km (0.077 R)
• M24: 24,805,571 km (0.08 R)
• M25: 25,714,079 km (0.05 R)
• M26: 27,790,647 km (0.058 R)
• M27: 31,954,704 km (0.112 R)
• M28: 32,489,516 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 4.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.59 AU - 15.51 AU

Year: 16404 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,214,825 km

• M1: 61,036 km (0.116 R)
• M2: 257,308 km (0.106 R)
• M3: 567,126 km (0.081 R)
• M4: 751,729 km (0.055 R)
• M5: 1,110,465 km (0.089 R)
• M6: 1,978,881 km (0.071 R)
• M7: 2,213,450 km (0.064 R)
• M8: 3,009,012 km (0.042 R)
• M9: 3,251,510 km (0.095 R)
• M10: 3,775,551 km (0.089 R)
• M11: 4,299,293 km (0.117 R)
• M12: 5,361,887 km (0.114 R)
• M13: 5,652,705 km (0.118 R)
• M14: 7,112,631 km (0.041 R)
• M15: 7,267,315 km (0.1 R)
• M16: 8,940,418 km (0.112 R)
• M17: 9,395,644 km (0.066 R)
• M18: 10,803,509 km (0.09 R)
• M19: 17,773,573 km (0.113 R)
• M20: 21,887,515 km (0.041 R)
• M21: 24,338,676 km (0.103 R)
• M22: 25,134,985 km (0.089 R)
• M23: 25,766,438 km (0.044 R)
• M24: 39,131,661 km (0.101 R)
• M25: 40,962,739 km (0.111 R)
• M26: 41,211,221 km (0.091 R)
• M27: 41,585,665 km (0.106 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: 522 - 16,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit