🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 183 Days

Day: 46.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,502,364 km

• M1: 45,029 km (0.114 R)
• M2: 103,671 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.69 AU - 0.83 AU

Year: 248 Days

Day: 33 Hours

Environment

Temp: 99 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,502,364 km

• M1: 41,289 km (0.098 R)
• M2: 536,159 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 432 Days

Day: 29.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,502,364 km

• M1: 68,217 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.38 AU - 1.48 AU

Year: 641 Days

Day: 18.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 144.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,502,364 km

• M1: 35,903 km (0.088 R)
• M2: 224,696 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.48 AU - 1.84 AU

Year: 801 Days

Day: 25.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.83 AU - 3.03 AU

Year: 1420 Days

Day: 21.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,502,364 km

• M1: 1,800,560 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.55 AU - 4.09 AU

Year: 2798 Days

Day: 32.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 9.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.72 AU - 5.84 AU

Year: 5207 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,502,364 km

• M1: 115,639 km (0.086 R)
• M2: 501,003 km (0.093 R)
• M3: 862,581 km (0.109 R)
• M4: 1,443,021 km (0.061 R)
• M5: 3,533,053 km (0.118 R)
• M6: 4,731,033 km (0.083 R)
• M7: 5,301,001 km (0.116 R)
• M8: 11,580,670 km (0.102 R)
• M9: 12,518,649 km (0.036 R)
• M10: 15,193,908 km (0.054 R)
• M11: 17,017,356 km (0.108 R)
• M12: 19,691,269 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 14.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.12 AU - 6.36 AU

Year: 5841 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,502,364 km

• M1: 184,753 km (0.065 R)
• M2: 678,726 km (0.099 R)
• M3: 1,194,689 km (0.044 R)
• M4: 2,567,698 km (0.063 R)
• M5: 3,945,045 km (0.109 R)
• M6: 9,892,907 km (0.094 R)
• M7: 14,108,575 km (0.11 R)
• M8: 14,634,412 km (0.087 R)
• M9: 15,849,745 km (0.044 R)
• M10: 17,529,130 km (0.037 R)
• M11: 19,755,745 km (0.082 R)
• M12: 24,933,328 km (0.091 R)
• M13: 30,079,494 km (0.075 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 7

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.61 AU - 14.75 AU

Year: 17931 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,502,364 km

• M1: 87,066 km (0.055 R)
• M2: 410,197 km (0.118 R)
• M3: 688,001 km (0.079 R)
• M4: 934,089 km (0.049 R)
• M5: 1,170,603 km (0.058 R)
• M6: 1,447,659 km (0.053 R)
• M7: 2,054,278 km (0.077 R)
• M8: 4,608,961 km (0.057 R)
• M9: 5,461,669 km (0.079 R)
• M10: 7,188,626 km (0.057 R)
• M11: 7,427,534 km (0.052 R)
• M12: 10,909,574 km (0.051 R)
• M13: 11,743,433 km (0.117 R)
• M14: 13,250,033 km (0.118 R)
• M15: 15,269,903 km (0.089 R)
• M16: 16,148,791 km (0.118 R)
• M17: 16,725,341 km (0.047 R)
• M18: 29,588,364 km (0.068 R)
• M19: 32,097,719 km (0.079 R)
• M20: 47,294,918 km (0.08 R)
• M21: 48,304,105 km (0.044 R)
• M22: 62,356,581 km (0.09 R)
• M23: 66,251,661 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit