🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.56 AU - 1.74 AU

Year: 803 Days

Day: 35.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.6 AU - 4.42 AU

Year: 3041 Days

Day: 38.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 14.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.41 AU - 7.23 AU

Year: 5318 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,615,551 km

• M1: 176,974 km (0.076 R)
• M2: 1,958,685 km (0.088 R)
• M3: 3,983,791 km (0.076 R)
• M4: 4,633,196 km (0.041 R)
• M5: 5,220,218 km (0.083 R)
• M6: 5,786,146 km (0.102 R)
• M7: 7,508,018 km (0.098 R)
• M8: 13,254,072 km (0.115 R)
• M9: 15,017,681 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.36 AU - 7.58 AU

Year: 6233 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,615,551 km

• M1: 151,692 km (0.084 R)
• M2: 643,121 km (0.108 R)
• M3: 1,126,771 km (0.097 R)
• M4: 1,566,589 km (0.093 R)
• M5: 2,385,787 km (0.059 R)
• M6: 4,127,704 km (0.067 R)
• M7: 4,641,723 km (0.116 R)
• M8: 8,491,474 km (0.115 R)
• M9: 10,007,948 km (0.05 R)
• M10: 10,679,642 km (0.103 R)
• M11: 12,491,123 km (0.066 R)
• M12: 24,103,508 km (0.079 R)
• M13: 25,851,709 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 12

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.79 AU - 10.01 AU

Year: 10915 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,615,551 km

• M1: 149,299 km (0.068 R)
• M2: 889,958 km (0.109 R)
• M3: 3,396,919 km (0.089 R)
• M4: 4,450,985 km (0.046 R)
• M5: 5,389,263 km (0.101 R)
• M6: 11,926,241 km (0.062 R)
• M7: 18,222,367 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 9.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.61 AU - 11.67 AU

Year: 13145 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,615,551 km

• M1: 118,182 km (0.052 R)
• M2: 495,319 km (0.082 R)
• M3: 806,781 km (0.087 R)
• M4: 1,102,536 km (0.112 R)
• M5: 2,036,775 km (0.103 R)
• M6: 2,582,807 km (0.106 R)
• M7: 3,666,793 km (0.102 R)
• M8: 3,993,066 km (0.066 R)
• M9: 4,311,411 km (0.103 R)
• M10: 4,969,342 km (0.057 R)
• M11: 5,465,558 km (0.091 R)
• M12: 6,097,310 km (0.03 R)
• M13: 6,413,111 km (0.108 R)
• M14: 6,888,683 km (0.114 R)
• M15: 7,951,725 km (0.094 R)
• M16: 9,075,504 km (0.086 R)
• M17: 9,441,570 km (0.105 R)
• M18: 9,913,252 km (0.091 R)
• M19: 11,958,555 km (0.099 R)
• M20: 14,393,260 km (0.068 R)
• M21: 17,914,495 km (0.115 R)
• M22: 19,380,554 km (0.119 R)
• M23: 23,822,414 km (0.101 R)
• M24: 25,774,516 km (0.08 R)
• M25: 31,117,554 km (0.064 R)
• M26: 32,374,176 km (0.077 R)
• M27: 35,776,480 km (0.098 R)
• M28: 40,140,549 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.6

Radius: 4.7

Gravity: 31.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.58 AU - 15.98 AU

Year: 21521 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,615,551 km

• M1: 58,493 km (0.082 R)
• M2: 475,572 km (0.065 R)
• M3: 1,025,793 km (0.103 R)
• M4: 1,347,578 km (0.097 R)
• M5: 1,540,708 km (0.1 R)
• M6: 1,845,888 km (0.065 R)
• M7: 2,023,162 km (0.102 R)
• M8: 2,747,963 km (0.112 R)
• M9: 2,901,152 km (0.114 R)
• M10: 3,512,408 km (0.104 R)
• M11: 5,137,191 km (0.116 R)
• M12: 6,508,106 km (0.118 R)
• M13: 8,529,323 km (0.119 R)
• M14: 11,648,887 km (0.098 R)
• M15: 12,051,604 km (0.098 R)
• M16: 14,281,510 km (0.09 R)
• M17: 15,055,679 km (0.033 R)
• M18: 15,213,804 km (0.067 R)
• M19: 15,373,126 km (0.069 R)
• M20: 16,941,959 km (0.11 R)
• M21: 18,705,419 km (0.107 R)
• M22: 22,181,475 km (0.117 R)
• M23: 23,429,420 km (0.104 R)
• M24: 23,963,036 km (0.074 R)
• M25: 31,654,760 km (0.079 R)
• M26: 32,702,095 km (0.099 R)
• M27: 33,637,231 km (0.062 R)
• M28: 37,701,805 km (0.095 R)
• M29: 38,140,127 km (0.086 R)
• M30: 46,119,976 km (0.094 R)
• M31: 50,232,272 km (0.086 R)
• M32: 59,768,837 km (0.115 R)
• M33: 60,564,100 km (0.097 R)
• M34: 64,437,936 km (0.077 R)
• M35: 68,690,854 km (0.12 R)
• M36: 69,563,159 km (0.083 R)
• M37: 72,224,805 km (0.08 R)
• M38: 79,652,788 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit