🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 401 Days

Day: 24.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,497,412 km

• M1: 56,249 km (0.109 R)
• M2: 71,059 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.82 AU - 2.24 AU

Year: 1062 Days

Day: 26.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.62 AU - 2.72 AU

Year: 1602 Days

Day: 29 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,497,412 km

• M1: 1,503,608 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.2 AU - 3.28 AU

Year: 1665 Days

Day: 19.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.54 AU - 3.88 AU

Year: 2623 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.39 AU - 4.65 AU

Year: 2959 Days

Day: 16.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 9.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.58 AU - 6.94 AU

Year: 6452 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,497,412 km

• M1: 114,891 km (0.092 R)
• M2: 471,682 km (0.095 R)
• M3: 922,720 km (0.055 R)
• M4: 1,689,708 km (0.11 R)
• M5: 2,458,192 km (0.059 R)
• M6: 3,096,078 km (0.076 R)
• M7: 4,426,302 km (0.029 R)
• M8: 5,554,868 km (0.069 R)
• M9: 6,686,426 km (0.104 R)
• M10: 7,767,271 km (0.09 R)
• M11: 8,704,203 km (0.095 R)
• M12: 9,090,763 km (0.092 R)
• M13: 11,047,952 km (0.117 R)
• M14: 11,810,602 km (0.093 R)
• M15: 14,015,525 km (0.097 R)
• M16: 15,966,730 km (0.114 R)
• M17: 18,440,930 km (0.105 R)
• M18: 18,793,831 km (0.114 R)
• M19: 20,175,966 km (0.095 R)
• M20: 25,942,814 km (0.048 R)
• M21: 29,535,556 km (0.048 R)
• M22: 34,609,467 km (0.109 R)
• M23: 37,917,076 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.1

Radius: 4.5

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.2 AU - 14.64 AU

Year: 16068 Days

Day: 21.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,497,412 km

• M1: 55,950 km (0.069 R)
• M2: 217,814 km (0.114 R)
• M3: 781,649 km (0.06 R)
• M4: 1,054,964 km (0.116 R)
• M5: 1,214,286 km (0.113 R)
• M6: 2,341,655 km (0.046 R)
• M7: 2,514,890 km (0.077 R)
• M8: 3,019,334 km (0.111 R)
• M9: 3,715,413 km (0.092 R)
• M10: 4,542,240 km (0.064 R)
• M11: 6,818,821 km (0.1 R)
• M12: 9,179,774 km (0.065 R)
• M13: 9,808,235 km (0.109 R)
• M14: 14,705,620 km (0.088 R)
• M15: 15,098,016 km (0.067 R)
• M16: 17,527,335 km (0.109 R)
• M17: 23,584,852 km (0.066 R)
• M18: 24,759,495 km (0.093 R)
• M19: 26,642,034 km (0.107 R)
• M20: 27,225,017 km (0.041 R)
• M21: 28,315,586 km (0.06 R)
• M22: 28,516,945 km (0.063 R)
• M23: 29,126,855 km (0.067 R)
• M24: 36,300,821 km (0.114 R)
• M25: 44,567,599 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 4.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.26 AU - 18.78 AU

Year: 28080 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,497,412 km

• M1: 53,706 km (0.09 R)
• M2: 205,248 km (0.077 R)
• M3: 1,494,932 km (0.102 R)
• M4: 1,768,396 km (0.118 R)
• M5: 2,395,959 km (0.082 R)
• M6: 2,729,413 km (0.07 R)
• M7: 4,406,555 km (0.119 R)
• M8: 5,122,680 km (0.111 R)
• M9: 6,594,424 km (0.067 R)
• M10: 7,207,476 km (0.082 R)
• M11: 7,899,366 km (0.109 R)
• M12: 8,413,833 km (0.048 R)
• M13: 8,995,918 km (0.1 R)
• M14: 12,830,112 km (0.101 R)
• M15: 14,027,194 km (0.108 R)
• M16: 14,212,994 km (0.073 R)
• M17: 14,652,812 km (0.118 R)
• M18: 16,027,018 km (0.062 R)
• M19: 21,062,782 km (0.102 R)
• M20: 23,323,954 km (0.09 R)
• M21: 25,282,190 km (0.077 R)
• M22: 28,718,154 km (0.037 R)
• M23: 36,849,995 km (0.059 R)
• M24: 37,203,794 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit