🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 193 Days

Day: 19.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.19 AU

Year: 375 Days

Day: 40.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,464,906 km

• M1: 938,727 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.07 AU - 1.07 AU

Year: 408 Days

Day: 32.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,464,906 km

• M1: 317,746 km (0.054 R)
• M2: 671,994 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.13 AU - 1.61 AU

Year: 592 Days

Day: 20 Hours

Environment

Temp: -27 °C

Axial Tilt: 83.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,464,906 km

• M1: 30,967 km (0.119 R)
• M2: 823,536 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.92 AU

Year: 747 Days

Day: 44.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.34 AU - 5.1 AU

Year: 3198 Days

Day: 41.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,464,906 km

• M1: 792,121 km (0.054 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 6.5

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.39 AU - 21.17 AU

Year: 26503 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,464,906 km

• M1: 80,783 km (0.066 R)
• M2: 357,689 km (0.074 R)
• M3: 694,733 km (0.08 R)
• M4: 1,053,468 km (0.086 R)
• M5: 1,496,577 km (0.12 R)
• M6: 1,818,063 km (0.094 R)
• M7: 3,066,308 km (0.039 R)
• M8: 4,097,785 km (0.112 R)
• M9: 6,139,497 km (0.113 R)
• M10: 6,452,007 km (0.119 R)
• M11: 7,503,979 km (0.112 R)
• M12: 8,777,057 km (0.1 R)
• M13: 9,347,623 km (0.111 R)
• M14: 13,675,639 km (0.055 R)
• M15: 14,915,506 km (0.116 R)
• M16: 17,000,152 km (0.028 R)
• M17: 21,430,793 km (0.101 R)
• M18: 22,254,628 km (0.077 R)
• M19: 25,190,486 km (0.09 R)
• M20: 31,950,216 km (0.08 R)
• M21: 32,618,769 km (0.112 R)
• M22: 38,307,078 km (0.046 R)
• M23: 39,213,491 km (0.12 R)
• M24: 39,518,821 km (0.104 R)
• M25: 41,384,306 km (0.117 R)
• M26: 42,982,909 km (0.041 R)
• M27: 43,633,809 km (0.098 R)
• M28: 51,597,353 km (0.073 R)
• M29: 61,089,188 km (0.115 R)
• M30: 76,096,248 km (0.103 R)
• M31: 76,333,660 km (0.092 R)
• M32: 79,463,547 km (0.047 R)
• M33: 85,464,964 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit