🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 233 Days

Day: 21.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 325 Days

Day: 45.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.83 AU - 1.37 AU

Year: 439 Days

Day: 38.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.25 AU - 1.73 AU

Year: 693 Days

Day: 41.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.95 AU - 2.71 AU

Year: 1354 Days

Day: 31.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,638,451 km

• M1: 936,034 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.91 AU - 2.97 AU

Year: 1920 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,638,451 km

• M1: 2,432,761 km (0.05 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.88 AU - 4.74 AU

Year: 2832 Days

Day: 23.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 8.3

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.81 AU - 7.53 AU

Year: 5836 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,638,451 km

• M1: 103,223 km (0.107 R)
• M2: 494,571 km (0.104 R)
• M3: 1,195,287 km (0.099 R)
• M4: 1,630,766 km (0.053 R)
• M5: 2,016,878 km (0.105 R)
• M6: 2,820,817 km (0.052 R)
• M7: 3,172,372 km (0.095 R)
• M8: 3,754,458 km (0.093 R)
• M9: 5,389,114 km (0.082 R)
• M10: 6,185,423 km (0.105 R)
• M11: 15,234,898 km (0.11 R)
• M12: 15,770,907 km (0.029 R)
• M13: 16,754,962 km (0.098 R)
• M14: 17,454,930 km (0.068 R)
• M15: 20,165,195 km (0.098 R)
• M16: 28,142,800 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 13

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.24 AU - 9.82 AU

Year: 8665 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,638,451 km

• M1: 163,810 km (0.074 R)
• M2: 781,798 km (0.082 R)
• M3: 1,257,071 km (0.059 R)
• M4: 1,958,685 km (0.069 R)
• M5: 3,095,180 km (0.067 R)
• M6: 3,724,987 km (0.066 R)
• M7: 4,575,900 km (0.049 R)
• M8: 5,973,742 km (0.093 R)
• M9: 8,039,090 km (0.1 R)
• M10: 8,537,251 km (0.104 R)
• M11: 9,189,049 km (0.109 R)
• M12: 10,445,971 km (0.052 R)
• M13: 11,761,684 km (0.088 R)
• M14: 13,938,333 km (0.116 R)
• M15: 14,416,148 km (0.101 R)
• M16: 15,028,752 km (0.047 R)
• M17: 16,703,051 km (0.058 R)
• M18: 17,585,379 km (0.11 R)
• M19: 25,620,131 km (0.073 R)
• M20: 26,067,279 km (0.087 R)
• M21: 27,720,336 km (0.119 R)
• M22: 28,764,379 km (0.078 R)
• M23: 29,247,431 km (0.07 R)
• M24: 34,489,789 km (0.105 R)
• M25: 36,593,285 km (0.112 R)
• M26: 38,429,748 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.5

Radius: 7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.95 AU - 16.93 AU

Year: 24234 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,638,451 km

• M1: 93,349 km (0.111 R)
• M2: 1,320,201 km (0.118 R)
• M3: 4,899,031 km (0.087 R)
• M4: 5,715,686 km (0.053 R)
• M5: 8,085,017 km (0.107 R)
• M6: 13,510,782 km (0.072 R)
• M7: 15,776,143 km (0.063 R)
• M8: 17,178,174 km (0.111 R)
• M9: 18,132,908 km (0.114 R)
• M10: 19,512,649 km (0.11 R)
• M11: 20,633,137 km (0.096 R)
• M12: 23,620,905 km (0.093 R)
• M13: 24,433,371 km (0.046 R)
• M14: 27,080,207 km (0.107 R)
• M15: 31,184,275 km (0.069 R)
• M16: 31,616,164 km (0.065 R)
• M17: 33,047,516 km (0.099 R)
• M18: 33,496,459 km (0.118 R)
• M19: 36,753,654 km (0.119 R)
• M20: 43,351,817 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit