🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 255 Days

Day: 27 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.84 AU - 1.32 AU

Year: 416 Days

Day: 31.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.96 AU - 1.36 AU

Year: 463 Days

Day: 27.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.57 AU - 1.73 AU

Year: 786 Days

Day: 36.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,569,162 km

• M1: 1,397,992 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.57 AU - 3.73 AU

Year: 2586 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,569,162 km

• M1: 266,434 km (0.107 R)
• M2: 1,635,105 km (0.043 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 14.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.05 AU - 5.53 AU

Year: 3888 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,569,162 km

• M1: 192,233 km (0.101 R)
• M2: 512,373 km (0.109 R)
• M3: 832,213 km (0.113 R)
• M4: 1,237,324 km (0.091 R)
• M5: 2,236,039 km (0.102 R)
• M6: 3,458,852 km (0.069 R)
• M7: 4,323,229 km (0.108 R)
• M8: 4,840,239 km (0.06 R)
• M9: 6,000,221 km (0.116 R)
• M10: 8,103,866 km (0.116 R)
• M11: 10,299,514 km (0.106 R)
• M12: 11,315,882 km (0.039 R)
• M13: 11,854,584 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 13.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.52 AU - 6.72 AU

Year: 6317 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,569,162 km

• M1: 182,958 km (0.097 R)
• M2: 506,239 km (0.108 R)
• M3: 781,798 km (0.056 R)
• M4: 2,355,718 km (0.028 R)
• M5: 2,930,173 km (0.082 R)
• M6: 4,242,596 km (0.094 R)
• M7: 4,524,139 km (0.055 R)
• M8: 4,973,980 km (0.105 R)
• M9: 5,362,336 km (0.116 R)
• M10: 6,094,916 km (0.115 R)
• M11: 6,617,761 km (0.052 R)
• M12: 7,755,004 km (0.087 R)
• M13: 8,008,722 km (0.095 R)
• M14: 8,608,460 km (0.074 R)
• M15: 8,930,095 km (0.072 R)
• M16: 9,368,417 km (0.119 R)
• M17: 10,189,859 km (0.11 R)
• M18: 11,046,606 km (0.099 R)
• M19: 12,767,729 km (0.093 R)
• M20: 13,061,390 km (0.1 R)
• M21: 13,458,273 km (0.106 R)
• M22: 15,389,432 km (0.114 R)
• M23: 15,820,424 km (0.114 R)
• M24: 17,527,784 km (0.064 R)
• M25: 19,847,150 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 9.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.05 AU - 8.57 AU

Year: 7330 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,569,162 km

• M1: 123,568 km (0.09 R)
• M2: 498,610 km (0.034 R)
• M3: 817,702 km (0.077 R)
• M4: 1,033,721 km (0.104 R)
• M5: 1,515,426 km (0.083 R)
• M6: 1,939,985 km (0.099 R)
• M7: 2,326,396 km (0.044 R)
• M8: 2,533,590 km (0.077 R)
• M9: 5,093,807 km (0.12 R)
• M10: 6,866,542 km (0.106 R)
• M11: 8,327,964 km (0.084 R)
• M12: 9,222,858 km (0.113 R)
• M13: 9,413,745 km (0.11 R)
• M14: 10,943,234 km (0.057 R)
• M15: 13,037,903 km (0.09 R)
• M16: 13,494,476 km (0.045 R)
• M17: 14,037,067 km (0.117 R)
• M18: 15,358,765 km (0.113 R)
• M19: 17,388,209 km (0.054 R)
• M20: 20,291,455 km (0.077 R)
• M21: 21,486,742 km (0.111 R)
• M22: 21,778,757 km (0.106 R)
• M23: 22,220,520 km (0.053 R)
• M24: 23,674,162 km (0.041 R)
• M25: 24,651,635 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 9.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.05 AU - 9.85 AU

Year: 8313 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,569,162 km

• M1: 204,051 km (0.06 R)
• M2: 400,473 km (0.106 R)
• M3: 839,394 km (0.09 R)
• M4: 1,039,256 km (0.047 R)
• M5: 1,497,475 km (0.073 R)
• M6: 1,703,321 km (0.079 R)
• M7: 2,252,046 km (0.091 R)
• M8: 3,968,383 km (0.031 R)
• M9: 5,263,302 km (0.063 R)
• M10: 6,220,130 km (0.096 R)
• M11: 8,229,379 km (0.068 R)
• M12: 8,642,718 km (0.064 R)
• M13: 9,066,379 km (0.074 R)
• M14: 9,862,688 km (0.082 R)
• M15: 14,305,296 km (0.091 R)
• M16: 15,101,456 km (0.096 R)
• M17: 16,127,249 km (0.117 R)
• M18: 16,494,212 km (0.096 R)
• M19: 17,729,442 km (0.104 R)
• M20: 18,114,357 km (0.112 R)
• M21: 20,042,824 km (0.117 R)
• M22: 21,402,967 km (0.112 R)
• M23: 22,994,689 km (0.09 R)
• M24: 24,708,332 km (0.072 R)
• M25: 25,621,328 km (0.087 R)
• M26: 28,877,775 km (0.087 R)
• M27: 33,750,327 km (0.12 R)
• M28: 34,510,284 km (0.065 R)
• M29: 34,739,917 km (0.047 R)
• M30: 36,999,144 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 12.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.85 AU - 12.45 AU

Year: 14747 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,569,162 km

• M1: 168,298 km (0.097 R)
• M2: 1,099,993 km (0.05 R)
• M3: 1,833,621 km (0.093 R)
• M4: 2,146,430 km (0.108 R)
• M5: 2,439,044 km (0.113 R)
• M6: 2,751,853 km (0.114 R)
• M7: 3,465,734 km (0.05 R)
• M8: 5,016,465 km (0.057 R)
• M9: 6,089,381 km (0.066 R)
• M10: 9,567,831 km (0.106 R)
• M11: 11,658,910 km (0.103 R)
• M12: 12,619,328 km (0.082 R)
• M13: 14,421,684 km (0.054 R)
• M14: 15,731,263 km (0.12 R)
• M15: 17,545,586 km (0.118 R)
• M16: 19,527,608 km (0.094 R)
• M17: 22,191,647 km (0.051 R)
• M18: 22,701,178 km (0.08 R)
• M19: 24,037,835 km (0.067 R)
• M20: 27,387,181 km (0.047 R)
• M21: 30,529,784 km (0.099 R)
• M22: 32,603,061 km (0.045 R)
• M23: 33,844,125 km (0.079 R)
• M24: 34,203,010 km (0.058 R)
• M25: 46,165,753 km (0.098 R)
• M26: 47,747,601 km (0.111 R)
• M27: 48,924,637 km (0.102 R)
• M28: 50,881,677 km (0.117 R)
• M29: 54,569,563 km (0.119 R)
• M30: 54,911,245 km (0.079 R)
• M31: 56,867,686 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit