🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 21.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 129.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.76 AU

Year: 214 Days

Day: 28.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,602,966 km

• M1: 13,913 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.88 AU

Year: 649 Days

Day: 19.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.01 AU - 3.07 AU

Year: 1416 Days

Day: 35.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.66 AU - 3.36 AU

Year: 1827 Days

Day: 46.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.8 AU - 5.08 AU

Year: 3273 Days

Day: 35.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 65.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,602,966 km

• M1: 104,569 km (0.104 R)

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 3.8

Gravity: 30.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.8 AU - 17.4 AU

Year: 20528 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,602,966 km

• M1: 47,273 km (0.059 R)
• M2: 245,939 km (0.048 R)
• M3: 448,494 km (0.114 R)
• M4: 629,059 km (0.097 R)
• M5: 1,177,036 km (0.103 R)
• M6: 1,357,301 km (0.09 R)
• M7: 1,704,369 km (0.029 R)
• M8: 1,880,445 km (0.051 R)
• M9: 2,107,834 km (0.073 R)
• M10: 2,663,141 km (0.04 R)
• M11: 3,204,536 km (0.078 R)
• M12: 4,403,413 km (0.105 R)
• M13: 4,838,743 km (0.115 R)
• M14: 5,265,396 km (0.089 R)
• M15: 6,071,878 km (0.096 R)
• M16: 6,869,385 km (0.085 R)
• M17: 7,500,239 km (0.116 R)
• M18: 8,217,860 km (0.1 R)
• M19: 9,191,293 km (0.113 R)
• M20: 10,125,083 km (0.095 R)
• M21: 13,440,321 km (0.104 R)
• M22: 14,639,947 km (0.109 R)
• M23: 15,079,914 km (0.079 R)
• M24: 17,331,362 km (0.094 R)
• M25: 18,664,578 km (0.106 R)
• M26: 21,911,451 km (0.115 R)
• M27: 32,242,679 km (0.09 R)
• M28: 33,868,808 km (0.111 R)
• M29: 34,379,984 km (0.027 R)
• M30: 35,548,792 km (0.047 R)
• M31: 35,680,289 km (0.04 R)
• M32: 40,346,396 km (0.064 R)
• M33: 44,787,359 km (0.075 R)
• M34: 60,978,934 km (0.074 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit