🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 275 Days

Day: 23.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,639,501 km

• M1: 74,051 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.84 AU - 1.2 AU

Year: 374 Days

Day: 35.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.13 AU - 2.83 AU

Year: 1419 Days

Day: 15.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,639,501 km

• M1: 719,715 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.31 AU - 3.01 AU

Year: 1577 Days

Day: 13.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,639,501 km

• M1: 375,939 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.59 AU - 2.73 AU

Year: 1577 Days

Day: 27.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,639,501 km

• M1: 421,268 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.17 AU - 5.01 AU

Year: 3006 Days

Day: 46.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,639,501 km

• M1: 49,367 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.21 AU - 5.03 AU

Year: 3039 Days

Day: 45.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,639,501 km

• M1: 43,832 km (0.103 R)
• M2: 710,590 km (0.09 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 14.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.3 AU - 6.1 AU

Year: 4310 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,639,501 km

• M1: 181,612 km (0.046 R)
• M2: 750,981 km (0.059 R)
• M3: 1,336,807 km (0.089 R)
• M4: 2,261,920 km (0.108 R)
• M5: 3,614,135 km (0.108 R)
• M6: 5,308,331 km (0.095 R)
• M7: 10,624,740 km (0.079 R)
• M8: 12,176,818 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 3.7

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.52 AU - 14.76 AU

Year: 18308 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,639,501 km

• M1: 49,218 km (0.116 R)
• M2: 209,437 km (0.097 R)
• M3: 593,754 km (0.1 R)
• M4: 817,702 km (0.047 R)
• M5: 1,589,777 km (0.032 R)
• M6: 2,200,136 km (0.072 R)
• M7: 2,467,467 km (0.108 R)
• M8: 2,671,519 km (0.092 R)
• M9: 3,302,822 km (0.074 R)
• M10: 4,139,672 km (0.089 R)
• M11: 4,516,809 km (0.119 R)
• M12: 7,316,233 km (0.111 R)
• M13: 8,353,396 km (0.055 R)
• M14: 8,907,057 km (0.102 R)
• M15: 10,502,519 km (0.063 R)
• M16: 11,760,337 km (0.075 R)
• M17: 13,672,647 km (0.109 R)
• M18: 15,439,398 km (0.096 R)
• M19: 16,200,851 km (0.094 R)
• M20: 17,648,958 km (0.071 R)
• M21: 18,404,278 km (0.104 R)
• M22: 20,060,326 km (0.114 R)
• M23: 20,799,490 km (0.108 R)
• M24: 24,397,468 km (0.103 R)
• M25: 24,769,368 km (0.098 R)
• M26: 31,901,596 km (0.12 R)
• M27: 34,397,487 km (0.104 R)
• M28: 43,607,331 km (0.076 R)
• M29: 43,880,347 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.9

Radius: 3.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.14 AU - 15.44 AU

Year: 20672 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,639,501 km

• M1: 118,033 km (0.109 R)
• M2: 613,202 km (0.102 R)
• M3: 2,251,897 km (0.042 R)
• M4: 3,316,585 km (0.109 R)
• M5: 4,994,475 km (0.099 R)
• M6: 6,564,953 km (0.075 R)
• M7: 9,145,666 km (0.066 R)
• M8: 12,629,501 km (0.1 R)
• M9: 16,065,166 km (0.059 R)
• M10: 27,390,473 km (0.108 R)
• M11: 29,373,991 km (0.11 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit