🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.58 AU - 0.62 AU

Year: 168 Days

Day: 33.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,514,929 km

• M1: 78,838 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.24 AU

Year: 412 Days

Day: 17.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.77 AU - 2.19 AU

Year: 1008 Days

Day: 19.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,514,929 km

• M1: 1,295,966 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.98 AU - 2.08 AU

Year: 1046 Days

Day: 33 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,514,929 km

• M1: 54,902 km (0.102 R)
• M2: 492,177 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.55 AU - 4.55 AU

Year: 3510 Days

Day: 22.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 11.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.3 AU - 7.32 AU

Year: 6427 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,514,929 km

• M1: 147,504 km (0.119 R)
• M2: 618,737 km (0.088 R)
• M3: 1,120,638 km (0.041 R)
• M4: 1,636,601 km (0.084 R)
• M5: 2,108,582 km (0.075 R)
• M6: 2,485,120 km (0.077 R)
• M7: 2,927,331 km (0.106 R)
• M8: 3,583,467 km (0.094 R)
• M9: 4,282,239 km (0.067 R)
• M10: 5,498,619 km (0.11 R)
• M11: 6,153,260 km (0.053 R)
• M12: 8,904,963 km (0.113 R)
• M13: 9,304,240 km (0.091 R)
• M14: 11,536,240 km (0.088 R)
• M15: 13,057,650 km (0.113 R)
• M16: 13,807,883 km (0.112 R)
• M17: 14,223,616 km (0.087 R)
• M18: 15,017,981 km (0.041 R)
• M19: 15,585,106 km (0.08 R)
• M20: 16,561,831 km (0.09 R)
• M21: 19,514,294 km (0.09 R)
• M22: 21,826,928 km (0.098 R)
• M23: 22,554,871 km (0.047 R)
• M24: 23,804,163 km (0.085 R)
• M25: 24,316,535 km (0.068 R)
• M26: 24,749,173 km (0.06 R)
• M27: 35,397,100 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.2

Radius: 4.7

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.67 AU - 17.39 AU

Year: 21073 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,514,929 km

• M1: 59,091 km (0.085 R)
• M2: 220,806 km (0.05 R)
• M3: 428,897 km (0.073 R)
• M4: 594,502 km (0.065 R)
• M5: 842,834 km (0.099 R)
• M6: 1,060,649 km (0.032 R)
• M7: 1,343,090 km (0.071 R)
• M8: 2,605,845 km (0.117 R)
• M9: 4,633,196 km (0.07 R)
• M10: 5,068,077 km (0.074 R)
• M11: 7,389,536 km (0.084 R)
• M12: 8,905,112 km (0.101 R)
• M13: 9,576,059 km (0.074 R)
• M14: 11,018,182 km (0.042 R)
• M15: 13,377,042 km (0.085 R)
• M16: 13,710,645 km (0.11 R)
• M17: 14,049,634 km (0.118 R)
• M18: 15,977,801 km (0.117 R)
• M19: 17,435,781 km (0.077 R)
• M20: 17,994,529 km (0.088 R)
• M21: 20,087,852 km (0.076 R)
• M22: 20,525,127 km (0.057 R)
• M23: 28,852,493 km (0.078 R)
• M24: 30,086,376 km (0.096 R)
• M25: 30,889,567 km (0.097 R)
• M26: 34,370,111 km (0.116 R)
• M27: 36,140,003 km (0.116 R)
• M28: 36,397,760 km (0.041 R)
• M29: 39,314,171 km (0.097 R)
• M30: 41,389,542 km (0.11 R)
• M31: 46,058,940 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 3.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 18.11 AU - 21.69 AU

Year: 32105 Days

Day: 15.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,514,929 km

• M1: 198,816 km (0.075 R)
• M2: 3,733,813 km (0.039 R)
• M3: 4,241,399 km (0.119 R)
• M4: 6,584,849 km (0.083 R)
• M5: 6,850,535 km (0.036 R)
• M6: 19,534,640 km (0.107 R)
• M7: 20,003,629 km (0.099 R)
• M8: 25,575,850 km (0.063 R)
• M9: 33,302,431 km (0.115 R)
• M10: 34,762,955 km (0.055 R)
• M11: 43,103,335 km (0.078 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit