🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.59 AU

Year: 578 Days

Day: 40.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.7 AU - 2.48 AU

Year: 1151 Days

Day: 21.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.07 AU - 4.99 AU

Year: 3081 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 11.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.54 AU - 5.14 AU

Year: 4055 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,674,031 km

• M1: 146,756 km (0.066 R)
• M2: 862,881 km (0.068 R)
• M3: 1,476,830 km (0.117 R)
• M4: 1,956,591 km (0.086 R)
• M5: 2,414,210 km (0.037 R)
• M6: 3,014,696 km (0.118 R)
• M7: 3,924,850 km (0.114 R)
• M8: 4,635,888 km (0.085 R)
• M9: 5,217,525 km (0.107 R)
• M10: 6,374,964 km (0.078 R)
• M11: 6,775,587 km (0.03 R)
• M12: 7,869,147 km (0.086 R)
• M13: 8,810,866 km (0.066 R)
• M14: 9,624,977 km (0.097 R)
• M15: 10,071,078 km (0.118 R)
• M16: 10,701,633 km (0.093 R)
• M17: 11,269,357 km (0.043 R)
• M18: 12,275,702 km (0.091 R)
• M19: 13,591,565 km (0.054 R)
• M20: 14,050,531 km (0.106 R)
• M21: 15,107,440 km (0.105 R)
• M22: 16,103,164 km (0.105 R)
• M23: 16,559,587 km (0.116 R)
• M24: 17,618,291 km (0.095 R)
• M25: 18,041,952 km (0.09 R)
• M26: 18,472,345 km (0.111 R)
• M27: 20,929,939 km (0.112 R)
• M28: 22,237,125 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 10.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.58 AU - 5.24 AU

Year: 4143 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,674,031 km

• M1: 134,339 km (0.093 R)
• M2: 517,758 km (0.055 R)
• M3: 904,618 km (0.096 R)
• M4: 1,418,487 km (0.109 R)
• M5: 1,926,372 km (0.095 R)
• M6: 2,630,679 km (0.047 R)
• M7: 3,060,623 km (0.083 R)
• M8: 3,498,795 km (0.115 R)
• M9: 3,895,828 km (0.107 R)
• M10: 4,570,963 km (0.085 R)
• M11: 5,220,966 km (0.049 R)
• M12: 8,419,219 km (0.073 R)
• M13: 9,585,484 km (0.056 R)
• M14: 11,022,970 km (0.082 R)
• M15: 11,881,063 km (0.12 R)
• M16: 14,270,739 km (0.082 R)
• M17: 14,723,422 km (0.058 R)
• M18: 15,237,740 km (0.088 R)
• M19: 17,586,875 km (0.079 R)
• M20: 18,817,617 km (0.086 R)
• M21: 22,447,160 km (0.058 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 12.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.55 AU - 6.89 AU

Year: 5209 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,674,031 km

• M1: 166,652 km (0.075 R)
• M2: 567,275 km (0.058 R)
• M3: 1,660,985 km (0.054 R)
• M4: 2,155,107 km (0.051 R)
• M5: 3,193,615 km (0.091 R)
• M6: 3,621,465 km (0.113 R)
• M7: 5,402,727 km (0.052 R)
• M8: 5,857,056 km (0.066 R)
• M9: 6,271,592 km (0.111 R)
• M10: 8,769,577 km (0.098 R)
• M11: 10,285,901 km (0.073 R)
• M12: 11,324,559 km (0.034 R)
• M13: 11,970,373 km (0.067 R)
• M14: 12,431,882 km (0.117 R)
• M15: 13,888,068 km (0.052 R)
• M16: 15,037,877 km (0.118 R)
• M17: 18,800,413 km (0.098 R)
• M18: 19,354,673 km (0.119 R)
• M19: 23,307,199 km (0.084 R)
• M20: 24,598,827 km (0.111 R)
• M21: 29,035,152 km (0.105 R)
• M22: 30,245,847 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 4.4

Gravity: 31.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.7 AU - 18.82 AU

Year: 22700 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,674,031 km

• M1: 58,493 km (0.057 R)
• M2: 209,886 km (0.111 R)
• M3: 480,508 km (0.116 R)
• M4: 652,845 km (0.115 R)
• M5: 1,601,146 km (0.071 R)
• M6: 1,972,298 km (0.078 R)
• M7: 2,398,652 km (0.113 R)
• M8: 3,095,330 km (0.083 R)
• M9: 3,519,589 km (0.119 R)
• M10: 3,792,306 km (0.095 R)
• M11: 6,730,259 km (0.112 R)
• M12: 7,687,087 km (0.116 R)
• M13: 8,094,142 km (0.116 R)
• M14: 8,408,747 km (0.12 R)
• M15: 9,516,220 km (0.092 R)
• M16: 12,844,473 km (0.115 R)
• M17: 13,272,323 km (0.115 R)
• M18: 14,767,404 km (0.055 R)
• M19: 15,716,304 km (0.091 R)
• M20: 20,300,431 km (0.091 R)
• M21: 20,978,558 km (0.112 R)
• M22: 25,926,807 km (0.116 R)
• M23: 32,378,365 km (0.051 R)
• M24: 34,517,764 km (0.102 R)
• M25: 37,755,511 km (0.117 R)
• M26: 38,632,304 km (0.1 R)
• M27: 38,779,658 km (0.111 R)
• M28: 39,672,159 km (0.115 R)
• M29: 41,343,765 km (0.116 R)
• M30: 41,652,685 km (0.055 R)
• M31: 41,807,668 km (0.111 R)
• M32: 42,588,569 km (0.065 R)
• M33: 46,140,322 km (0.051 R)
• M34: 53,825,912 km (0.1 R)
• M35: 54,194,222 km (0.088 R)
• M36: 54,749,829 km (0.105 R)
• M37: 55,122,327 km (0.084 R)
• M38: 63,340,486 km (0.055 R)
• M39: 63,545,436 km (0.07 R)
• M40: 65,830,094 km (0.11 R)
• M41: 68,600,048 km (0.105 R)
• M42: 70,562,473 km (0.106 R)
• M43: 70,782,831 km (0.115 R)
• M44: 76,906,769 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 5.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.65 AU - 19.79 AU

Year: 30843 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,674,031 km

• M1: 66,721 km (0.104 R)
• M2: 564,882 km (0.03 R)
• M3: 804,537 km (0.066 R)
• M4: 1,132,905 km (0.096 R)
• M5: 1,464,414 km (0.101 R)
• M6: 1,890,319 km (0.104 R)
• M7: 2,283,761 km (0.035 R)
• M8: 3,641,661 km (0.09 R)
• M9: 3,951,029 km (0.074 R)
• M10: 5,173,094 km (0.114 R)
• M11: 5,870,220 km (0.099 R)
• M12: 7,448,927 km (0.05 R)
• M13: 7,778,790 km (0.08 R)
• M14: 9,624,678 km (0.09 R)
• M15: 16,527,872 km (0.05 R)
• M16: 17,160,073 km (0.057 R)
• M17: 19,153,315 km (0.11 R)
• M18: 22,043,994 km (0.081 R)
• M19: 26,713,692 km (0.044 R)
• M20: 27,001,668 km (0.118 R)
• M21: 33,759,452 km (0.105 R)
• M22: 40,669,827 km (0.107 R)
• M23: 45,400,859 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit