🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 180 Days

Day: 48 Hours

Environment

Temp: 4 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,298,427 km

• M1: 23,936 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 211 Days

Day: 40.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.6 AU - 0.9 AU

Year: 294 Days

Day: 27 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,298,427 km

• M1: 234,420 km (0.089 R)
• M2: 539,001 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.66 AU - 0.9 AU

Year: 312 Days

Day: 13.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.9 °

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: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.64 AU - 1.06 AU

Year: 355 Days

Day: 18.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.15 AU - 1.19 AU

Year: 573 Days

Day: 32.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,298,427 km

• M1: 54,304 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.96 AU - 2.3 AU

Year: 1408 Days

Day: 29 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,298,427 km

• M1: 44,281 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 12

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3 AU - 3.5 AU

Year: 2654 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,298,427 km

• M1: 214,374 km (0.081 R)
• M2: 439,668 km (0.08 R)
• M3: 711,936 km (0.025 R)
• M4: 944,860 km (0.07 R)
• M5: 1,714,840 km (0.083 R)
• M6: 1,969,007 km (0.082 R)
• M7: 2,260,424 km (0.065 R)
• M8: 2,712,808 km (0.088 R)
• M9: 3,713,468 km (0.1 R)
• M10: 4,635,140 km (0.071 R)
• M11: 7,564,716 km (0.111 R)
• M12: 8,411,589 km (0.111 R)
• M13: 8,667,252 km (0.112 R)
• M14: 9,534,471 km (0.065 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 13.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.71 AU - 6.05 AU

Year: 4884 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,298,427 km

• M1: 166,652 km (0.1 R)
• M2: 445,652 km (0.089 R)
• M3: 1,238,222 km (0.118 R)
• M4: 1,681,929 km (0.058 R)
• M5: 1,947,764 km (0.069 R)
• M6: 2,268,203 km (0.076 R)
• M7: 2,836,226 km (0.072 R)
• M8: 3,881,616 km (0.085 R)
• M9: 5,463,613 km (0.057 R)
• M10: 6,663,837 km (0.07 R)
• M11: 9,857,153 km (0.116 R)
• M12: 11,343,259 km (0.078 R)
• M13: 11,731,315 km (0.073 R)
• M14: 12,567,867 km (0.066 R)
• M15: 13,058,997 km (0.093 R)
• M16: 13,813,568 km (0.082 R)
• M17: 14,545,999 km (0.073 R)
• M18: 16,437,365 km (0.111 R)
• M19: 17,236,218 km (0.12 R)
• M20: 20,831,503 km (0.099 R)
• M21: 22,052,372 km (0.113 R)
• M22: 22,922,283 km (0.085 R)
• M23: 23,363,597 km (0.1 R)
• M24: 24,999,001 km (0.073 R)
• M25: 26,100,640 km (0.094 R)
• M26: 26,512,632 km (0.08 R)
• M27: 28,375,724 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 13

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.88 AU - 7.96 AU

Year: 9157 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,298,427 km

• M1: 365,318 km (0.077 R)
• M2: 716,873 km (0.077 R)
• M3: 968,646 km (0.087 R)
• M4: 1,241,363 km (0.071 R)
• M5: 2,636,214 km (0.061 R)
• M6: 3,404,399 km (0.101 R)
• M7: 6,727,865 km (0.066 R)
• M8: 8,486,837 km (0.06 R)
• M9: 10,269,295 km (0.067 R)
• M10: 12,109,798 km (0.075 R)
• M11: 13,462,612 km (0.096 R)
• M12: 14,073,270 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit