🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.65 AU - 0.69 AU

Year: 204 Days

Day: 27.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.54 AU - 1.82 AU

Year: 812 Days

Day: 13.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.86 AU

Year: 1412 Days

Day: 22 Hours

Environment

Temp: -87 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.87 AU - 3.29 AU

Year: 2015 Days

Day: 42.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 8.9

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.77 AU - 5.03 AU

Year: 4043 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,162,129 km

• M1: 111,899 km (0.088 R)
• M2: 864,526 km (0.117 R)
• M3: 1,216,530 km (0.056 R)
• M4: 1,592,021 km (0.119 R)
• M5: 2,058,168 km (0.1 R)
• M6: 2,646,686 km (0.116 R)
• M7: 3,130,036 km (0.061 R)
• M8: 3,483,985 km (0.052 R)
• M9: 3,908,843 km (0.073 R)
• M10: 4,965,602 km (0.047 R)
• M11: 6,082,051 km (0.087 R)
• M12: 6,827,647 km (0.05 R)
• M13: 7,460,147 km (0.033 R)
• M14: 8,575,100 km (0.075 R)
• M15: 9,797,613 km (0.088 R)
• M16: 10,131,217 km (0.067 R)
• M17: 10,558,767 km (0.031 R)
• M18: 11,087,596 km (0.107 R)
• M19: 11,726,977 km (0.112 R)
• M20: 14,693,952 km (0.119 R)
• M21: 15,297,729 km (0.118 R)
• M22: 15,803,818 km (0.065 R)
• M23: 22,275,572 km (0.093 R)
• M24: 24,189,228 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 13.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.82 AU - 11.06 AU

Year: 10812 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,162,129 km

• M1: 171,589 km (0.112 R)
• M2: 876,045 km (0.058 R)
• M3: 1,433,746 km (0.03 R)
• M4: 2,341,207 km (0.119 R)
• M5: 3,203,339 km (0.086 R)
• M6: 4,037,796 km (0.106 R)
• M7: 4,476,866 km (0.085 R)
• M8: 5,078,997 km (0.094 R)
• M9: 7,090,939 km (0.11 R)
• M10: 8,092,497 km (0.093 R)
• M11: 8,556,549 km (0.077 R)
• M12: 9,186,356 km (0.108 R)
• M13: 12,749,778 km (0.061 R)
• M14: 13,379,585 km (0.083 R)
• M15: 15,464,979 km (0.058 R)
• M16: 16,920,566 km (0.116 R)
• M17: 17,451,040 km (0.119 R)
• M18: 20,698,511 km (0.083 R)
• M19: 22,921,386 km (0.117 R)
• M20: 26,497,074 km (0.105 R)
• M21: 27,420,093 km (0.095 R)
• M22: 32,244,175 km (0.111 R)
• M23: 34,250,732 km (0.071 R)
• M24: 35,716,192 km (0.057 R)
• M25: 42,136,783 km (0.107 R)
• M26: 42,972,288 km (0.108 R)
• M27: 45,109,592 km (0.034 R)
• M28: 45,545,371 km (0.103 R)
• M29: 47,018,461 km (0.074 R)
• M30: 53,229,466 km (0.112 R)
• M31: 54,698,666 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 3.6

Gravity: 70.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.14 AU - 16.04 AU

Year: 17655 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,162,129 km

• M1: 44,730 km (0.082 R)
• M2: 218,114 km (0.102 R)
• M3: 437,125 km (0.103 R)
• M4: 582,085 km (0.091 R)
• M5: 748,737 km (0.076 R)
• M6: 1,165,068 km (0.115 R)
• M7: 1,384,678 km (0.095 R)
• M8: 1,792,631 km (0.109 R)
• M9: 1,945,072 km (0.109 R)
• M10: 3,733,514 km (0.089 R)
• M11: 7,025,415 km (0.063 R)
• M12: 7,898,917 km (0.05 R)
• M13: 9,006,839 km (0.085 R)
• M14: 10,154,554 km (0.112 R)
• M15: 10,395,257 km (0.095 R)
• M16: 10,639,849 km (0.101 R)
• M17: 11,986,679 km (0.045 R)
• M18: 15,169,224 km (0.112 R)
• M19: 15,883,105 km (0.114 R)
• M20: 16,618,977 km (0.119 R)
• M21: 16,785,479 km (0.079 R)
• M22: 18,513,036 km (0.101 R)
• M23: 22,928,716 km (0.114 R)
• M24: 23,135,161 km (0.116 R)
• M25: 25,158,921 km (0.108 R)
• M26: 26,723,416 km (0.106 R)
• M27: 30,916,046 km (0.104 R)
• M28: 34,705,509 km (0.08 R)
• M29: 39,528,844 km (0.079 R)
• M30: 40,124,094 km (0.047 R)
• M31: 42,099,833 km (0.066 R)
• M32: 48,584,152 km (0.097 R)
• M33: 51,002,103 km (0.102 R)
• M34: 54,044,475 km (0.068 R)
• M35: 54,227,134 km (0.092 R)
• M36: 58,349,901 km (0.07 R)
• M37: 68,700,578 km (0.079 R)
• M38: 69,129,625 km (0.11 R)
• M39: 70,210,320 km (0.111 R)
• M40: 74,871,640 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit