🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 164 Days

Day: 28.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,314,385 km

• M1: 27,077 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 209 Days

Day: 30.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.84 AU - 1.06 AU

Year: 353 Days

Day: 23.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.98 AU - 1.26 AU

Year: 451 Days

Day: 38.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.04 AU - 1.52 AU

Year: 551 Days

Day: 12.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,314,385 km

• M1: 57,595 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.02 AU - 1.64 AU

Year: 584 Days

Day: 35.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.86 AU

Year: 728 Days

Day: 23 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,314,385 km

• M1: 24,235 km (0.073 R)
• M2: 46,974 km (0.117 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.4 AU - 1.76 AU

Year: 756 Days

Day: 19.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 14

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.39 AU - 8.93 AU

Year: 8073 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,314,385 km

• M1: 174,730 km (0.039 R)
• M2: 713,283 km (0.087 R)
• M3: 1,452,296 km (0.111 R)
• M4: 2,557,076 km (0.086 R)
• M5: 3,138,713 km (0.089 R)
• M6: 3,614,285 km (0.09 R)
• M7: 4,712,931 km (0.102 R)
• M8: 5,658,689 km (0.098 R)
• M9: 6,229,106 km (0.054 R)
• M10: 7,407,488 km (0.114 R)
• M11: 10,547,547 km (0.113 R)
• M12: 14,240,969 km (0.105 R)
• M13: 14,920,592 km (0.059 R)
• M14: 15,364,150 km (0.085 R)
• M15: 17,435,931 km (0.071 R)
• M16: 17,999,616 km (0.081 R)
• M17: 19,312,188 km (0.053 R)
• M18: 22,872,467 km (0.109 R)
• M19: 24,324,464 km (0.114 R)
• M20: 27,411,715 km (0.066 R)
• M21: 30,751,488 km (0.102 R)
• M22: 36,142,397 km (0.112 R)
• M23: 36,599,119 km (0.088 R)
• M24: 37,407,696 km (0.099 R)
• M25: 38,940,924 km (0.061 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 14.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.78 AU - 10.3 AU

Year: 9503 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,314,385 km

• M1: 194,178 km (0.076 R)
• M2: 711,936 km (0.097 R)
• M3: 1,564,345 km (0.109 R)
• M4: 2,248,905 km (0.096 R)
• M5: 3,311,947 km (0.084 R)
• M6: 4,038,694 km (0.091 R)
• M7: 4,629,755 km (0.084 R)
• M8: 6,165,377 km (0.086 R)
• M9: 8,192,727 km (0.115 R)
• M10: 10,790,494 km (0.104 R)
• M11: 11,600,417 km (0.055 R)
• M12: 12,277,198 km (0.085 R)
• M13: 13,100,136 km (0.12 R)
• M14: 13,586,628 km (0.067 R)
• M15: 14,275,377 km (0.065 R)
• M16: 15,722,736 km (0.095 R)
• M17: 17,338,543 km (0.101 R)
• M18: 18,000,065 km (0.086 R)
• M19: 19,846,850 km (0.102 R)
• M20: 21,396,385 km (0.106 R)
• M21: 22,502,063 km (0.041 R)
• M22: 23,914,865 km (0.08 R)
• M23: 28,104,653 km (0.091 R)
• M24: 28,915,772 km (0.059 R)
• M25: 29,951,738 km (0.113 R)
• M26: 34,921,678 km (0.052 R)
• M27: 40,288,203 km (0.082 R)
• M28: 44,247,460 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit