🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 25.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 367 Days

Day: 38.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,594,680 km

• M1: 43,982 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.14 AU - 1.28 AU

Year: 489 Days

Day: 42.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,594,680 km

• M1: 56,249 km (0.105 R)
• M2: 214,224 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 634 Days

Day: 30.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.1 AU - 2.24 AU

Year: 1173 Days

Day: 15.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.82 AU - 3.92 AU

Year: 2271 Days

Day: 21 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,594,680 km

• M1: 2,604,649 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.25 AU - 3.85 AU

Year: 2455 Days

Day: 23.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 7.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.38 AU - 21.98 AU

Year: 30835 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,594,680 km

• M1: 103,821 km (0.1 R)
• M2: 515,514 km (0.068 R)
• M3: 1,431,801 km (0.073 R)
• M4: 2,413,462 km (0.114 R)
• M5: 3,087,550 km (0.043 R)
• M6: 4,107,509 km (0.113 R)
• M7: 7,123,402 km (0.03 R)
• M8: 8,390,645 km (0.096 R)
• M9: 10,284,854 km (0.08 R)
• M10: 10,532,438 km (0.108 R)
• M11: 12,658,074 km (0.109 R)
• M12: 13,598,147 km (0.118 R)
• M13: 16,612,245 km (0.088 R)
• M14: 17,386,265 km (0.077 R)
• M15: 20,140,511 km (0.1 R)
• M16: 23,172,860 km (0.1 R)
• M17: 28,514,401 km (0.111 R)
• M18: 32,453,762 km (0.103 R)
• M19: 33,934,482 km (0.103 R)
• M20: 42,652,747 km (0.04 R)
• M21: 49,343,362 km (0.099 R)
• M22: 72,630,215 km (0.042 R)
• M23: 79,418,817 km (0.081 R)
• M24: 82,100,658 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit