🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 191 Days

Day: 40.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.2 AU - 1.86 AU

Year: 691 Days

Day: 12.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.7 AU - 2.7 AU

Year: 1192 Days

Day: 42.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.22 AU - 4.56 AU

Year: 2802 Days

Day: 33.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,231,510 km

• M1: 1,077,254 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.11 AU - 6.77 AU

Year: 5969 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,231,510 km

• M1: 185,202 km (0.11 R)
• M2: 716,424 km (0.105 R)
• M3: 1,410,409 km (0.072 R)
• M4: 1,905,578 km (0.104 R)
• M5: 2,873,326 km (0.113 R)
• M6: 4,368,856 km (0.043 R)
• M7: 6,797,727 km (0.107 R)
• M8: 8,676,826 km (0.076 R)
• M9: 9,976,383 km (0.066 R)
• M10: 12,089,154 km (0.077 R)
• M11: 15,058,671 km (0.113 R)
• M12: 18,022,205 km (0.05 R)
• M13: 19,433,811 km (0.054 R)
• M14: 21,208,789 km (0.116 R)
• M15: 23,012,491 km (0.054 R)
• M16: 23,714,554 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 11.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.52 AU - 14.88 AU

Year: 15564 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,231,510 km

• M1: 138,079 km (0.117 R)
• M2: 1,641,537 km (0.074 R)
• M3: 2,809,747 km (0.064 R)
• M4: 4,000,995 km (0.081 R)
• M5: 5,296,662 km (0.1 R)
• M6: 6,152,811 km (0.039 R)
• M7: 13,460,368 km (0.111 R)
• M8: 15,747,420 km (0.088 R)
• M9: 19,319,368 km (0.052 R)
• M10: 22,757,576 km (0.108 R)
• M11: 34,755,924 km (0.075 R)
• M12: 46,770,727 km (0.08 R)
• M13: 51,007,638 km (0.117 R)
• M14: 52,421,936 km (0.103 R)
• M15: 53,540,031 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.2

Radius: 7.8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.46 AU - 17.7 AU

Year: 26923 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,231,510 km

• M1: 99,183 km (0.055 R)
• M2: 402,717 km (0.089 R)
• M3: 899,382 km (0.114 R)
• M4: 1,760,019 km (0.093 R)
• M5: 2,914,615 km (0.106 R)
• M6: 3,291,752 km (0.092 R)
• M7: 3,935,471 km (0.067 R)
• M8: 5,135,994 km (0.118 R)
• M9: 5,513,878 km (0.116 R)
• M10: 5,910,013 km (0.118 R)
• M11: 7,162,148 km (0.117 R)
• M12: 7,421,850 km (0.074 R)
• M13: 14,692,755 km (0.12 R)
• M14: 16,065,615 km (0.091 R)
• M15: 16,601,773 km (0.026 R)
• M16: 17,057,748 km (0.101 R)
• M17: 18,572,875 km (0.096 R)
• M18: 20,695,070 km (0.099 R)
• M19: 21,223,151 km (0.107 R)
• M20: 22,196,434 km (0.113 R)
• M21: 26,759,618 km (0.052 R)
• M22: 27,386,433 km (0.107 R)
• M23: 30,941,627 km (0.104 R)
• M24: 31,354,816 km (0.116 R)
• M25: 43,088,525 km (0.053 R)
• M26: 44,646,437 km (0.11 R)
• M27: 44,997,693 km (0.04 R)
• M28: 47,508,245 km (0.041 R)
• M29: 49,357,573 km (0.047 R)
• M30: 50,490,029 km (0.069 R)
• M31: 56,208,408 km (0.059 R)
• M32: 62,125,004 km (0.114 R)
• M33: 62,562,877 km (0.077 R)
• M34: 67,055,151 km (0.09 R)
• M35: 73,210,356 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 7.1

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 18.18 AU - 20.8 AU

Year: 31427 Days

Day: 15.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,231,510 km

• M1: 92,152 km (0.06 R)
• M2: 744,997 km (0.089 R)
• M3: 971,489 km (0.079 R)
• M4: 3,501,338 km (0.085 R)
• M5: 7,746,178 km (0.107 R)
• M6: 9,277,611 km (0.049 R)
• M7: 9,657,739 km (0.118 R)
• M8: 10,653,762 km (0.117 R)
• M9: 11,789,958 km (0.082 R)
• M10: 19,310,392 km (0.03 R)
• M11: 25,871,456 km (0.074 R)
• M12: 27,263,614 km (0.106 R)
• M13: 30,196,779 km (0.119 R)
• M14: 33,186,492 km (0.089 R)
• M15: 34,828,628 km (0.041 R)
• M16: 36,681,099 km (0.075 R)
• M17: 43,154,199 km (0.107 R)
• M18: 49,576,734 km (0.03 R)
• M19: 50,155,080 km (0.045 R)
• M20: 60,469,853 km (0.036 R)
• M21: 64,963,025 km (0.113 R)
• M22: 103,107,041 km (0.105 R)
• M23: 106,270,139 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit