🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 39 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 46.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.04 AU - 1.58 AU

Year: 968 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 69.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,663,040 km

• M1: 179,368 km (0.069 R)
• M2: 641,326 km (0.088 R)
• M3: 1,194,539 km (0.082 R)
• M4: 1,688,810 km (0.112 R)
• M5: 2,311,885 km (0.059 R)
• M6: 3,073,488 km (0.092 R)
• M7: 3,757,899 km (0.08 R)
• M8: 5,246,846 km (0.091 R)
• M9: 5,942,177 km (0.07 R)
• M10: 6,396,955 km (0.077 R)
• M11: 7,032,297 km (0.108 R)
• M12: 7,685,291 km (0.06 R)
• M13: 8,609,956 km (0.1 R)
• M14: 9,140,131 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 12.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.86 AU - 4.3 AU

Year: 4374 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,663,040 km

• M1: 164,258 km (0.082 R)
• M2: 1,429,707 km (0.063 R)
• M3: 2,495,442 km (0.116 R)
• M4: 3,356,378 km (0.055 R)
• M5: 3,829,107 km (0.077 R)
• M6: 4,909,952 km (0.068 R)
• M7: 5,834,616 km (0.041 R)
• M8: 7,377,269 km (0.102 R)
• M9: 8,557,896 km (0.112 R)
• M10: 10,287,098 km (0.11 R)
• M11: 13,539,505 km (0.117 R)
• M12: 15,023,217 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 10.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.56 AU - 5.18 AU

Year: 5898 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,663,040 km

• M1: 131,197 km (0.091 R)
• M2: 530,324 km (0.095 R)
• M3: 911,799 km (0.08 R)
• M4: 1,405,472 km (0.078 R)
• M5: 2,714,154 km (0.108 R)
• M6: 3,063,914 km (0.067 R)
• M7: 3,645,700 km (0.087 R)
• M8: 4,230,777 km (0.116 R)
• M9: 6,958,246 km (0.109 R)
• M10: 9,572,169 km (0.08 R)
• M11: 10,222,322 km (0.092 R)
• M12: 12,209,281 km (0.065 R)
• M13: 12,587,763 km (0.094 R)
• M14: 13,872,360 km (0.099 R)
• M15: 15,079,765 km (0.067 R)
• M16: 16,932,684 km (0.09 R)
• M17: 18,682,380 km (0.113 R)
• M18: 19,058,769 km (0.089 R)
• M19: 20,087,703 km (0.104 R)
• M20: 20,482,940 km (0.098 R)
• M21: 21,017,902 km (0.05 R)
• M22: 21,562,289 km (0.092 R)
• M23: 22,046,238 km (0.108 R)
• M24: 23,907,685 km (0.119 R)
• M25: 25,562,536 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 8

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.02 AU - 5.34 AU

Year: 7612 Days

Day: 14.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,663,040 km

• M1: 99,931 km (0.037 R)
• M2: 393,592 km (0.065 R)
• M3: 736,470 km (0.059 R)
• M4: 1,031,926 km (0.105 R)
• M5: 1,520,962 km (0.073 R)
• M6: 2,582,059 km (0.108 R)
• M7: 2,978,494 km (0.119 R)
• M8: 3,324,513 km (0.033 R)
• M9: 3,601,419 km (0.048 R)
• M10: 4,097,486 km (0.097 R)
• M11: 7,173,517 km (0.064 R)
• M12: 8,713,478 km (0.109 R)
• M13: 9,019,555 km (0.041 R)
• M14: 11,575,285 km (0.075 R)
• M15: 12,323,424 km (0.105 R)
• M16: 12,877,385 km (0.099 R)
• M17: 13,739,068 km (0.08 R)
• M18: 14,761,719 km (0.113 R)
• M19: 17,025,285 km (0.115 R)
• M20: 18,995,339 km (0.105 R)
• M21: 20,263,032 km (0.09 R)
• M22: 21,191,137 km (0.115 R)
• M23: 24,059,826 km (0.104 R)
• M24: 28,020,728 km (0.112 R)
• M25: 33,770,523 km (0.092 R)
• M26: 35,737,884 km (0.102 R)
• M27: 39,066,138 km (0.053 R)
• M28: 39,899,398 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 12

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.16 AU - 5.36 AU

Year: 7789 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,663,040 km

• M1: 149,299 km (0.103 R)
• M2: 570,117 km (0.045 R)
• M3: 991,235 km (0.119 R)
• M4: 3,299,381 km (0.062 R)
• M5: 3,850,500 km (0.112 R)
• M6: 5,008,238 km (0.041 R)
• M7: 6,949,868 km (0.087 R)
• M8: 14,360,648 km (0.074 R)
• M9: 15,946,385 km (0.095 R)
• M10: 16,345,961 km (0.082 R)
• M11: 19,334,029 km (0.108 R)
• M12: 20,517,647 km (0.079 R)
• M13: 21,264,440 km (0.037 R)
• M14: 23,835,578 km (0.096 R)
• M15: 24,965,641 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 5.4

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.64 AU - 8.58 AU

Year: 13555 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,663,040 km

• M1: 68,366 km (0.073 R)
• M2: 260,749 km (0.039 R)
• M3: 474,824 km (0.063 R)
• M4: 648,656 km (0.09 R)
• M5: 927,656 km (0.099 R)
• M6: 1,206,208 km (0.031 R)
• M7: 1,711,100 km (0.03 R)
• M8: 2,002,667 km (0.108 R)
• M9: 3,152,925 km (0.106 R)
• M10: 4,817,500 km (0.102 R)
• M11: 5,188,802 km (0.049 R)
• M12: 5,506,698 km (0.096 R)
• M13: 8,486,089 km (0.05 R)
• M14: 8,778,553 km (0.102 R)
• M15: 8,977,368 km (0.069 R)
• M16: 10,124,634 km (0.054 R)
• M17: 14,629,026 km (0.078 R)
• M18: 14,838,314 km (0.043 R)
• M19: 15,478,443 km (0.071 R)
• M20: 15,768,663 km (0.091 R)
• M21: 18,063,195 km (0.109 R)
• M22: 19,625,894 km (0.045 R)
• M23: 20,658,120 km (0.112 R)
• M24: 21,998,666 km (0.082 R)
• M25: 23,396,209 km (0.054 R)
• M26: 25,450,637 km (0.073 R)
• M27: 28,698,556 km (0.12 R)
• M28: 36,768,763 km (0.025 R)
• M29: 39,807,395 km (0.109 R)
• M30: 47,285,793 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 6

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.26 AU - 8.44 AU

Year: 14201 Days

Day: 17.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,663,040 km

• M1: 76,445 km (0.071 R)
• M2: 348,413 km (0.067 R)
• M3: 603,328 km (0.115 R)
• M4: 1,858,754 km (0.091 R)
• M5: 2,285,407 km (0.103 R)
• M6: 2,477,790 km (0.056 R)
• M7: 3,070,197 km (0.109 R)
• M8: 5,489,195 km (0.086 R)
• M9: 6,322,006 km (0.09 R)
• M10: 7,844,015 km (0.12 R)
• M11: 10,042,355 km (0.094 R)
• M12: 14,858,509 km (0.08 R)
• M13: 15,915,867 km (0.066 R)
• M14: 17,594,654 km (0.092 R)
• M15: 18,950,460 km (0.059 R)
• M16: 19,653,869 km (0.107 R)
• M17: 20,102,214 km (0.102 R)
• M18: 29,035,900 km (0.041 R)
• M19: 33,907,554 km (0.09 R)
• M20: 36,941,549 km (0.036 R)
• M21: 37,350,250 km (0.118 R)
• M22: 40,873,429 km (0.116 R)
• M23: 41,457,011 km (0.11 R)
• M24: 42,640,629 km (0.084 R)
• M25: 44,766,116 km (0.086 R)
• M26: 45,541,930 km (0.083 R)
• M27: 46,326,721 km (0.116 R)
• M28: 50,721,158 km (0.025 R)
• M29: 52,074,570 km (0.113 R)
• M30: 57,364,949 km (0.084 R)
• M31: 61,655,266 km (0.118 R)
• M32: 62,038,237 km (0.114 R)
• M33: 65,555,732 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.4

Radius: 8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.04 AU - 9.84 AU

Year: 14446 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,663,040 km

• M1: 99,632 km (0.119 R)
• M2: 419,173 km (0.053 R)
• M3: 1,119,890 km (0.082 R)
• M4: 1,808,937 km (0.088 R)
• M5: 2,204,474 km (0.112 R)
• M6: 2,977,746 km (0.082 R)
• M7: 3,649,889 km (0.104 R)
• M8: 6,345,942 km (0.08 R)
• M9: 7,454,462 km (0.109 R)
• M10: 10,683,233 km (0.119 R)
• M11: 10,984,224 km (0.06 R)
• M12: 13,080,389 km (0.102 R)
• M13: 14,864,344 km (0.085 R)
• M14: 17,765,645 km (0.117 R)
• M15: 18,762,715 km (0.096 R)
• M16: 19,871,983 km (0.109 R)
• M17: 20,480,996 km (0.116 R)
• M18: 21,024,186 km (0.085 R)
• M19: 24,573,545 km (0.053 R)
• M20: 25,720,661 km (0.107 R)
• M21: 26,080,594 km (0.096 R)
• M22: 30,265,744 km (0.067 R)
• M23: 30,970,350 km (0.11 R)
• M24: 31,275,679 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit