🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 40.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,198,220 km

• M1: 311,014 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.04 AU - 1.2 AU

Year: 431 Days

Day: 32 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.41 AU - 1.55 AU

Year: 654 Days

Day: 21.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.8 AU - 2.4 AU

Year: 1106 Days

Day: 23.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.44 AU - 2.86 AU

Year: 1568 Days

Day: 39 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.5 AU - 4.06 AU

Year: 2159 Days

Day: 13.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 8.5

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.41 AU - 5.47 AU

Year: 3990 Days

Day: 5.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,198,220 km

• M1: 105,766 km (0.094 R)
• M2: 428,448 km (0.114 R)
• M3: 929,900 km (0.072 R)
• M4: 2,154,658 km (0.118 R)
• M5: 2,555,132 km (0.102 R)
• M6: 2,843,407 km (0.084 R)
• M7: 3,210,370 km (0.044 R)
• M8: 3,485,930 km (0.081 R)
• M9: 4,314,851 km (0.098 R)
• M10: 5,005,395 km (0.051 R)
• M11: 6,087,586 km (0.086 R)
• M12: 8,483,246 km (0.076 R)
• M13: 9,807,786 km (0.104 R)
• M14: 12,910,595 km (0.093 R)
• M15: 14,075,514 km (0.107 R)
• M16: 16,266,076 km (0.086 R)
• M17: 17,382,225 km (0.086 R)
• M18: 18,423,427 km (0.086 R)
• M19: 19,897,564 km (0.093 R)
• M20: 22,502,811 km (0.046 R)
• M21: 24,714,017 km (0.119 R)
• M22: 25,096,090 km (0.094 R)
• M23: 26,108,120 km (0.05 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 10.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.17 AU - 10.83 AU

Year: 11493 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,198,220 km

• M1: 133,142 km (0.066 R)
• M2: 476,768 km (0.1 R)
• M3: 882,627 km (0.112 R)
• M4: 1,332,019 km (0.11 R)
• M5: 2,815,731 km (0.045 R)
• M6: 4,357,786 km (0.034 R)
• M7: 5,023,796 km (0.081 R)
• M8: 7,091,388 km (0.096 R)
• M9: 9,262,801 km (0.103 R)
• M10: 10,638,054 km (0.096 R)
• M11: 10,973,901 km (0.031 R)
• M12: 11,666,839 km (0.116 R)
• M13: 13,855,456 km (0.079 R)
• M14: 14,188,909 km (0.032 R)
• M15: 14,665,079 km (0.082 R)
• M16: 21,953,637 km (0.044 R)
• M17: 28,141,454 km (0.119 R)
• M18: 31,459,235 km (0.083 R)
• M19: 42,400,076 km (0.115 R)
• M20: 43,531,036 km (0.107 R)
• M21: 48,562,162 km (0.108 R)
• M22: 54,463,349 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 5.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.77 AU - 21.99 AU

Year: 32215 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,198,220 km

• M1: 120,875 km (0.075 R)
• M2: 1,238,670 km (0.099 R)
• M3: 4,077,589 km (0.074 R)
• M4: 5,653,304 km (0.048 R)
• M5: 9,389,211 km (0.073 R)
• M6: 17,044,733 km (0.076 R)
• M7: 18,917,399 km (0.059 R)
• M8: 25,107,908 km (0.114 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit