🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 411 Days

Day: 22.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.06 AU - 1.26 AU

Year: 445 Days

Day: 28.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,297,358 km

• M1: 345,870 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.51 AU - 3.69 AU

Year: 1946 Days

Day: 47.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.02 AU - 3.96 AU

Year: 2324 Days

Day: 47.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,297,358 km

• M1: 201,359 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.9 AU - 4.42 AU

Year: 2496 Days

Day: 44.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.93 AU - 4.88 AU

Year: 2745 Days

Day: 25 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 13.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.03 AU - 12.95 AU

Year: 12986 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,297,358 km

• M1: 182,809 km (0.082 R)
• M2: 605,123 km (0.109 R)
• M3: 2,242,472 km (0.113 R)
• M4: 4,714,427 km (0.092 R)
• M5: 5,371,461 km (0.077 R)
• M6: 5,821,003 km (0.106 R)
• M7: 8,848,714 km (0.099 R)
• M8: 9,386,369 km (0.095 R)
• M9: 10,282,460 km (0.063 R)
• M10: 12,744,542 km (0.068 R)
• M11: 13,843,338 km (0.069 R)
• M12: 15,512,402 km (0.079 R)
• M13: 27,580,611 km (0.082 R)
• M14: 35,410,564 km (0.097 R)
• M15: 37,810,114 km (0.116 R)
• M16: 38,870,912 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 12.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.44 AU - 14.02 AU

Year: 13414 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,297,358 km

• M1: 150,645 km (0.045 R)
• M2: 687,701 km (0.11 R)
• M3: 1,191,098 km (0.118 R)
• M4: 1,826,440 km (0.084 R)
• M5: 3,207,827 km (0.106 R)
• M6: 3,598,726 km (0.105 R)
• M7: 4,448,293 km (0.059 R)
• M8: 5,259,861 km (0.117 R)
• M9: 10,708,515 km (0.069 R)
• M10: 12,222,595 km (0.067 R)
• M11: 13,432,991 km (0.036 R)
• M12: 17,543,941 km (0.111 R)
• M13: 19,884,399 km (0.111 R)
• M14: 21,641,875 km (0.091 R)
• M15: 22,869,625 km (0.03 R)
• M16: 24,050,850 km (0.074 R)
• M17: 30,900,637 km (0.076 R)
• M18: 33,253,512 km (0.082 R)
• M19: 45,827,513 km (0.115 R)
• M20: 50,382,169 km (0.056 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit