🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.99 AU - 0.99 AU

Year: 377 Days

Day: 36.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 389 Days

Day: 37.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 503 Days

Day: 17.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,813,962 km

• M1: 280,496 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.99 AU - 1.57 AU

Year: 554 Days

Day: 44.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.56 AU

Year: 621 Days

Day: 24 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,813,962 km

• M1: 533,167 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 775 Days

Day: 34.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,813,962 km

• M1: 29,321 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.29 AU - 3.57 AU

Year: 2432 Days

Day: 27.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 8.7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.96 AU

Year: 5684 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,813,962 km

• M1: 108,159 km (0.091 R)
• M2: 660,475 km (0.076 R)
• M3: 1,397,693 km (0.092 R)
• M4: 2,179,791 km (0.117 R)
• M5: 3,206,331 km (0.072 R)
• M6: 3,687,887 km (0.077 R)
• M7: 4,473,425 km (0.11 R)
• M8: 7,879,918 km (0.063 R)
• M9: 8,757,459 km (0.051 R)
• M10: 11,933,123 km (0.114 R)
• M11: 13,142,771 km (0.063 R)
• M12: 13,637,791 km (0.088 R)
• M13: 14,782,065 km (0.07 R)
• M14: 15,137,659 km (0.111 R)
• M15: 20,585,714 km (0.081 R)
• M16: 21,029,272 km (0.101 R)
• M17: 32,876,077 km (0.064 R)
• M18: 33,279,393 km (0.108 R)
• M19: 34,095,898 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 8.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.03 AU - 11.45 AU

Year: 13476 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 96,813,962 km

• M1: 229,034 km (0.034 R)
• M2: 540,497 km (0.086 R)
• M3: 1,020,856 km (0.079 R)
• M4: 2,544,361 km (0.055 R)
• M5: 7,851,046 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 3.2

Gravity: 68.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.39 AU - 19.87 AU

Year: 28343 Days

Day: 21.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,813,962 km

• M1: 39,793 km (0.09 R)
• M2: 165,156 km (0.087 R)
• M3: 305,329 km (0.09 R)
• M4: 428,747 km (0.116 R)
• M5: 790,924 km (0.08 R)
• M6: 1,394,402 km (0.087 R)
• M7: 2,096,614 km (0.057 R)
• M8: 2,731,807 km (0.086 R)
• M9: 3,776,748 km (0.106 R)
• M10: 4,153,585 km (0.093 R)
• M11: 4,554,956 km (0.086 R)
• M12: 6,233,294 km (0.076 R)
• M13: 7,468,674 km (0.12 R)
• M14: 9,521,007 km (0.109 R)
• M15: 11,355,675 km (0.077 R)
• M16: 12,801,688 km (0.118 R)
• M17: 15,878,617 km (0.05 R)
• M18: 19,315,030 km (0.093 R)
• M19: 20,838,684 km (0.087 R)
• M20: 24,701,750 km (0.091 R)
• M21: 24,818,586 km (0.114 R)
• M22: 30,738,024 km (0.099 R)
• M23: 32,108,191 km (0.101 R)
• M24: 32,247,467 km (0.119 R)
• M25: 33,805,678 km (0.068 R)
• M26: 38,465,502 km (0.097 R)
• M27: 43,365,281 km (0.102 R)
• M28: 46,318,343 km (0.11 R)
• M29: 63,985,852 km (0.11 R)
• M30: 64,427,315 km (0.114 R)
• M31: 65,316,525 km (0.102 R)
• M32: 79,651,741 km (0.038 R)
• M33: 80,162,617 km (0.091 R)
• M34: 87,004,177 km (0.098 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: 303 - 17,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit