🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.6 AU - 0.62 AU

Year: 213 Days

Day: 15.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,174,769 km

• M1: 44,131 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 250 Days

Day: 24.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,174,769 km

• M1: 456,722 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 278 Days

Day: 36 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.64 AU - 1 AU

Year: 331 Days

Day: 22.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.79 AU - 0.91 AU

Year: 350 Days

Day: 17.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,174,769 km

• M1: 13,913 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.45 AU - 1.57 AU

Year: 828 Days

Day: 13.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.02 AU - 2.48 AU

Year: 1506 Days

Day: 43.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 10.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.42 AU - 6.9 AU

Year: 6009 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,174,769 km

• M1: 128,205 km (0.086 R)
• M2: 1,017,565 km (0.108 R)
• M3: 1,403,677 km (0.096 R)
• M4: 1,747,902 km (0.093 R)
• M5: 3,139,311 km (0.109 R)
• M6: 3,822,525 km (0.114 R)
• M7: 4,199,811 km (0.032 R)
• M8: 5,240,264 km (0.065 R)
• M9: 6,322,156 km (0.07 R)
• M10: 6,820,017 km (0.111 R)
• M11: 10,290,838 km (0.096 R)
• M12: 14,208,207 km (0.11 R)
• M13: 15,448,224 km (0.086 R)
• M14: 24,292,749 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 8.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.54 AU - 8.02 AU

Year: 7878 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,174,769 km

• M1: 104,419 km (0.108 R)
• M2: 595,100 km (0.119 R)
• M3: 922,121 km (0.092 R)
• M4: 1,317,808 km (0.058 R)
• M5: 2,239,480 km (0.119 R)
• M6: 2,962,337 km (0.047 R)
• M7: 3,319,128 km (0.077 R)
• M8: 5,147,513 km (0.06 R)
• M9: 5,893,259 km (0.081 R)
• M10: 7,127,740 km (0.087 R)
• M11: 8,563,431 km (0.091 R)
• M12: 9,095,102 km (0.059 R)
• M13: 11,672,224 km (0.118 R)
• M14: 14,015,226 km (0.104 R)
• M15: 14,753,641 km (0.096 R)
• M16: 15,629,088 km (0.109 R)
• M17: 16,947,644 km (0.1 R)
• M18: 18,338,904 km (0.074 R)
• M19: 23,112,273 km (0.113 R)
• M20: 24,442,048 km (0.053 R)
• M21: 26,293,621 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.7

Radius: 6.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.85 AU - 10.05 AU

Year: 12963 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,174,769 km

• M1: 84,672 km (0.102 R)
• M2: 849,267 km (0.114 R)
• M3: 1,246,449 km (0.114 R)
• M4: 1,815,071 km (0.106 R)
• M5: 3,823,273 km (0.036 R)
• M6: 7,716,557 km (0.084 R)
• M7: 9,713,839 km (0.051 R)
• M8: 10,273,335 km (0.1 R)
• M9: 10,808,745 km (0.068 R)
• M10: 14,863,895 km (0.119 R)
• M11: 16,919,370 km (0.089 R)
• M12: 18,433,599 km (0.114 R)
• M13: 19,559,323 km (0.109 R)
• M14: 19,899,060 km (0.052 R)
• M15: 27,124,637 km (0.11 R)
• M16: 29,104,415 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit