🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.88 AU - 1.08 AU

Year: 371 Days

Day: 24.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,564,853 km

• M1: 26,628 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1 AU - 1.14 AU

Year: 424 Days

Day: 45.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.98 AU - 1.2 AU

Year: 436 Days

Day: 44.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 460 Days

Day: 31.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,564,853 km

• M1: 354,397 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.97 AU - 2.21 AU

Year: 1157 Days

Day: 12.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.31 AU - 2.31 AU

Year: 1344 Days

Day: 40.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.25 AU - 4.45 AU

Year: 2892 Days

Day: 47.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 13

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.26 AU - 5.54 AU

Year: 4805 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,564,853 km

• M1: 161,715 km (0.09 R)
• M2: 582,534 km (0.104 R)
• M3: 1,164,171 km (0.078 R)
• M4: 1,662,182 km (0.116 R)
• M5: 2,068,490 km (0.107 R)
• M6: 2,784,914 km (0.043 R)
• M7: 3,350,693 km (0.07 R)
• M8: 3,921,110 km (0.059 R)
• M9: 5,522,854 km (0.117 R)
• M10: 7,117,119 km (0.055 R)
• M11: 8,937,126 km (0.106 R)
• M12: 9,575,161 km (0.105 R)
• M13: 10,073,472 km (0.102 R)
• M14: 10,554,130 km (0.116 R)
• M15: 11,194,558 km (0.109 R)
• M16: 11,860,718 km (0.077 R)
• M17: 12,474,966 km (0.077 R)
• M18: 12,949,640 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 14.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.22 AU - 6.78 AU

Year: 4939 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,564,853 km

• M1: 177,872 km (0.105 R)
• M2: 1,196,783 km (0.037 R)
• M3: 1,666,819 km (0.063 R)
• M4: 2,201,781 km (0.101 R)
• M5: 3,825,517 km (0.11 R)
• M6: 5,457,031 km (0.117 R)
• M7: 8,757,759 km (0.065 R)
• M8: 11,316,929 km (0.077 R)
• M9: 13,051,965 km (0.098 R)
• M10: 15,829,848 km (0.071 R)
• M11: 18,714,694 km (0.115 R)
• M12: 23,830,193 km (0.091 R)
• M13: 26,330,721 km (0.076 R)
• M14: 28,558,982 km (0.045 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit