🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 230 Days

Day: 33.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.03 AU

Year: 299 Days

Day: 30.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,709,714 km

• M1: 152,291 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.73 AU - 1.13 AU

Year: 331 Days

Day: 16.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.25 AU - 1.73 AU

Year: 671 Days

Day: 24.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 60.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,709,714 km

• M1: 257,757 km (0.081 R)
• M2: 701,464 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.47 AU - 2.29 AU

Year: 951 Days

Day: 32 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,709,714 km

• M1: 20,495 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.1 AU - 3.2 AU

Year: 2063 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,709,714 km

• M1: 158,424 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.22 AU - 4.84 AU

Year: 2985 Days

Day: 36 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.92 AU - 4.62 AU

Year: 3256 Days

Day: 31.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 8.1

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.52 AU - 7.52 AU

Year: 6143 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,709,714 km

• M1: 102,774 km (0.119 R)
• M2: 457,919 km (0.082 R)
• M3: 921,224 km (0.093 R)
• M4: 1,306,289 km (0.114 R)
• M5: 2,318,617 km (0.114 R)
• M6: 3,757,450 km (0.043 R)
• M7: 8,225,938 km (0.104 R)
• M8: 9,091,362 km (0.085 R)
• M9: 11,694,814 km (0.094 R)
• M10: 12,155,126 km (0.062 R)
• M11: 12,416,025 km (0.119 R)
• M12: 12,949,042 km (0.086 R)
• M13: 13,221,310 km (0.059 R)
• M14: 13,890,162 km (0.071 R)
• M15: 14,464,618 km (0.099 R)
• M16: 15,599,767 km (0.084 R)
• M17: 20,077,231 km (0.086 R)
• M18: 21,411,794 km (0.114 R)
• M19: 22,725,712 km (0.101 R)
• M20: 26,114,104 km (0.05 R)
• M21: 27,077,514 km (0.088 R)
• M22: 27,344,396 km (0.09 R)
• M23: 27,792,891 km (0.034 R)
• M24: 28,612,687 km (0.086 R)
• M25: 33,259,197 km (0.106 R)
• M26: 35,547,596 km (0.101 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.5 AU - 11.84 AU

Year: 12859 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,709,714 km

• M1: 178,620 km (0.079 R)
• M2: 916,736 km (0.063 R)
• M3: 1,375,552 km (0.063 R)
• M4: 1,940,883 km (0.071 R)
• M5: 4,205,196 km (0.088 R)
• M6: 5,242,657 km (0.065 R)
• M7: 5,710,450 km (0.062 R)
• M8: 7,686,189 km (0.118 R)
• M9: 8,485,042 km (0.107 R)
• M10: 10,248,651 km (0.085 R)
• M11: 11,814,641 km (0.075 R)
• M12: 15,056,577 km (0.064 R)
• M13: 18,767,352 km (0.109 R)
• M14: 21,283,289 km (0.049 R)
• M15: 22,669,313 km (0.098 R)
• M16: 26,032,872 km (0.103 R)
• M17: 31,329,085 km (0.119 R)
• M18: 32,396,316 km (0.043 R)
• M19: 34,603,483 km (0.075 R)
• M20: 39,315,517 km (0.119 R)
• M21: 40,696,754 km (0.096 R)
• M22: 49,671,430 km (0.068 R)
• M23: 57,737,298 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit