🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 22.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,003,872 km

• M1: 153,039 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 309 Days

Day: 14.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.96 AU - 1.38 AU

Year: 458 Days

Day: 46.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.22 AU - 1.46 AU

Year: 561 Days

Day: 21.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.23 AU - 1.79 AU

Year: 671 Days

Day: 14.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.54 AU - 1.84 AU

Year: 795 Days

Day: 35.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,003,872 km

• M1: 251,324 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.55 AU - 3.71 AU

Year: 2003 Days

Day: 34.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.52 AU - 4.04 AU

Year: 2658 Days

Day: 47.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 135.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,003,872 km

• M1: 55,501 km (0.072 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 8.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.1 AU - 11.12 AU

Year: 12499 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,003,872 km

• M1: 101,876 km (0.091 R)
• M2: 357,539 km (0.094 R)
• M3: 687,552 km (0.053 R)
• M4: 1,244,056 km (0.076 R)
• M5: 1,855,911 km (0.086 R)
• M6: 2,673,763 km (0.07 R)
• M7: 2,994,201 km (0.114 R)
• M8: 3,712,720 km (0.081 R)
• M9: 4,323,378 km (0.083 R)
• M10: 5,679,184 km (0.08 R)
• M11: 6,848,890 km (0.035 R)
• M12: 7,686,638 km (0.109 R)
• M13: 9,795,968 km (0.117 R)
• M14: 10,610,229 km (0.054 R)
• M15: 11,677,311 km (0.115 R)
• M16: 14,142,534 km (0.107 R)
• M17: 15,623,702 km (0.077 R)
• M18: 17,479,314 km (0.103 R)
• M19: 19,403,293 km (0.065 R)
• M20: 21,306,926 km (0.074 R)
• M21: 22,752,340 km (0.065 R)
• M22: 24,519,839 km (0.077 R)
• M23: 26,649,813 km (0.068 R)
• M24: 28,041,971 km (0.081 R)
• M25: 29,482,000 km (0.046 R)
• M26: 30,071,566 km (0.089 R)
• M27: 32,404,694 km (0.108 R)
• M28: 35,404,430 km (0.115 R)
• M29: 37,427,742 km (0.11 R)
• M30: 39,289,936 km (0.086 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit