🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.95 AU - 1.29 AU

Year: 427 Days

Day: 46.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 152.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.07 AU - 1.17 AU

Year: 427 Days

Day: 21.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,597,959 km

• M1: 731,534 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.45 AU

Year: 533 Days

Day: 13.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.73 AU - 2.25 AU

Year: 1010 Days

Day: 19.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 145.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1026 Days

Day: 17.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,597,959 km

• M1: 495,319 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.08 AU - 2.28 AU

Year: 1158 Days

Day: 30.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.16 AU - 2.5 AU

Year: 1280 Days

Day: 42.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 13

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.22 AU - 6.28 AU

Year: 5623 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,597,959 km

• M1: 162,014 km (0.107 R)
• M2: 597,195 km (0.086 R)
• M3: 1,111,961 km (0.101 R)
• M4: 1,537,567 km (0.083 R)
• M5: 1,969,306 km (0.07 R)
• M6: 3,422,949 km (0.069 R)
• M7: 4,750,181 km (0.12 R)
• M8: 5,232,335 km (0.094 R)
• M9: 5,684,719 km (0.096 R)
• M10: 6,130,670 km (0.115 R)
• M11: 8,233,568 km (0.086 R)
• M12: 9,894,403 km (0.118 R)
• M13: 11,466,078 km (0.115 R)
• M14: 12,443,252 km (0.116 R)
• M15: 13,143,370 km (0.112 R)
• M16: 13,926,515 km (0.037 R)
• M17: 14,563,502 km (0.044 R)
• M18: 19,652,373 km (0.102 R)
• M19: 21,353,899 km (0.05 R)
• M20: 24,460,299 km (0.098 R)
• M21: 24,963,546 km (0.072 R)
• M22: 26,427,212 km (0.04 R)
• M23: 27,046,248 km (0.097 R)
• M24: 28,405,344 km (0.113 R)
• M25: 30,287,585 km (0.111 R)
• M26: 33,573,053 km (0.074 R)
• M27: 35,676,100 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 13.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.12 AU - 9.26 AU

Year: 8435 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,597,959 km

• M1: 169,046 km (0.071 R)
• M2: 948,301 km (0.081 R)
• M3: 2,484,821 km (0.104 R)
• M4: 3,430,130 km (0.107 R)
• M5: 5,177,283 km (0.074 R)
• M6: 5,660,035 km (0.083 R)
• M7: 6,716,645 km (0.054 R)
• M8: 9,452,790 km (0.061 R)
• M9: 10,013,034 km (0.099 R)
• M10: 12,290,213 km (0.064 R)
• M11: 16,212,220 km (0.102 R)
• M12: 23,991,160 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 3.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.23 AU - 23.17 AU

Year: 30278 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,597,959 km

• M1: 79,736 km (0.088 R)
• M2: 267,032 km (0.025 R)
• M3: 3,181,049 km (0.117 R)
• M4: 4,502,746 km (0.119 R)
• M5: 6,538,474 km (0.12 R)
• M6: 7,555,889 km (0.105 R)
• M7: 25,659,775 km (0.078 R)
• M8: 31,111,271 km (0.098 R)
• M9: 37,747,732 km (0.097 R)
• M10: 39,512,837 km (0.074 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit