🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 37.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,010,908 km

• M1: 46,974 km (0.047 R)
• M2: 197,619 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.59 AU - 1.81 AU

Year: 831 Days

Day: 47.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,010,908 km

• M1: 1,496,577 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 845 Days

Day: 12.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.52 AU - 2.04 AU

Year: 890 Days

Day: 23.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,010,908 km

• M1: 1,396,945 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.88 AU - 2.46 AU

Year: 1198 Days

Day: 45.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.72 AU - 3 AU

Year: 1812 Days

Day: 40.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,010,908 km

• M1: 386,561 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.11 AU - 3.13 AU

Year: 2065 Days

Day: 12.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 12

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.27 AU - 8.63 AU

Year: 8400 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,010,908 km

• M1: 149,448 km (0.096 R)
• M2: 639,830 km (0.094 R)
• M3: 1,297,462 km (0.031 R)
• M4: 1,695,692 km (0.094 R)
• M5: 3,821,178 km (0.108 R)
• M6: 4,421,963 km (0.101 R)
• M7: 5,416,640 km (0.077 R)
• M8: 8,751,924 km (0.115 R)
• M9: 9,907,717 km (0.074 R)
• M10: 10,389,871 km (0.115 R)
• M11: 11,684,940 km (0.097 R)
• M12: 12,223,642 km (0.114 R)
• M13: 12,692,332 km (0.064 R)
• M14: 13,939,829 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668

Radius: 6.6

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.05 AU - 16.51 AU

Year: 20222 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,010,908 km

• M1: 82,129 km (0.119 R)
• M2: 423,212 km (0.068 R)
• M3: 1,858,305 km (0.12 R)
• M4: 2,194,302 km (0.097 R)
• M5: 3,897,025 km (0.061 R)
• M6: 4,215,668 km (0.094 R)
• M7: 4,448,891 km (0.086 R)
• M8: 4,726,096 km (0.1 R)
• M9: 6,246,160 km (0.071 R)
• M10: 9,235,574 km (0.116 R)
• M11: 10,095,014 km (0.098 R)
• M12: 11,450,221 km (0.109 R)
• M13: 12,038,141 km (0.115 R)
• M14: 12,922,563 km (0.073 R)
• M15: 15,518,236 km (0.116 R)
• M16: 17,657,785 km (0.096 R)
• M17: 18,090,571 km (0.085 R)
• M18: 19,067,894 km (0.096 R)
• M19: 20,079,774 km (0.088 R)
• M20: 21,127,109 km (0.037 R)
• M21: 22,918,693 km (0.097 R)
• M22: 23,537,729 km (0.097 R)
• M23: 33,544,779 km (0.098 R)
• M24: 35,152,807 km (0.117 R)
• M25: 39,543,654 km (0.083 R)
• M26: 41,185,640 km (0.09 R)
• M27: 48,714,751 km (0.062 R)
• M28: 51,298,007 km (0.055 R)
• M29: 59,206,948 km (0.094 R)
• M30: 63,348,864 km (0.088 R)
• M31: 71,327,068 km (0.028 R)
• M32: 72,424,368 km (0.048 R)
• M33: 73,310,137 km (0.117 R)
• M34: 73,532,739 km (0.098 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: 303 - 13,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit