🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 299 Days

Day: 27.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.88 AU - 0.92 AU

Year: 320 Days

Day: 21.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,085,054 km

• M1: 75,846 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.45 AU - 1.51 AU

Year: 675 Days

Day: 25 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,085,054 km

• M1: 28,274 km (0.033 R)
• M2: 262,544 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.01 AU - 3.21 AU

Year: 1580 Days

Day: 38.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,085,054 km

• M1: 307,274 km (0.112 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.37 AU - 4.19 AU

Year: 2754 Days

Day: 25.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 11.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.4 AU - 6.78 AU

Year: 4953 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,085,054 km

• M1: 153,487 km (0.089 R)
• M2: 533,765 km (0.057 R)
• M3: 901,327 km (0.094 R)
• M4: 1,366,577 km (0.11 R)
• M5: 1,965,118 km (0.112 R)
• M6: 2,652,221 km (0.031 R)
• M7: 3,070,048 km (0.087 R)
• M8: 3,649,440 km (0.119 R)
• M9: 4,713,081 km (0.113 R)
• M10: 5,077,202 km (0.078 R)
• M11: 5,538,861 km (0.111 R)
• M12: 6,028,495 km (0.109 R)
• M13: 7,189,225 km (0.059 R)
• M14: 8,387,504 km (0.073 R)
• M15: 9,831,123 km (0.101 R)
• M16: 11,049,598 km (0.081 R)
• M17: 11,520,682 km (0.085 R)
• M18: 14,180,382 km (0.114 R)
• M19: 16,220,598 km (0.078 R)
• M20: 16,829,760 km (0.058 R)
• M21: 17,917,786 km (0.117 R)
• M22: 19,668,230 km (0.11 R)
• M23: 22,198,230 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 12.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.42 AU - 8.74 AU

Year: 7820 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,085,054 km

• M1: 157,975 km (0.078 R)
• M2: 880,982 km (0.077 R)
• M3: 2,598,216 km (0.065 R)
• M4: 3,337,379 km (0.098 R)
• M5: 3,881,915 km (0.118 R)
• M6: 6,448,715 km (0.077 R)
• M7: 8,374,489 km (0.09 R)
• M8: 10,430,562 km (0.103 R)
• M9: 28,063,962 km (0.062 R)
• M10: 29,131,493 km (0.091 R)
• M11: 29,766,536 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 6.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.1 AU - 18.5 AU

Year: 24661 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,085,054 km

• M1: 86,318 km (0.098 R)
• M2: 332,556 km (0.103 R)
• M3: 607,667 km (0.086 R)
• M4: 832,961 km (0.04 R)
• M5: 3,575,090 km (0.065 R)
• M6: 4,022,836 km (0.117 R)
• M7: 4,876,442 km (0.099 R)
• M8: 5,633,706 km (0.099 R)
• M9: 6,746,266 km (0.064 R)
• M10: 9,280,603 km (0.077 R)
• M11: 9,878,845 km (0.116 R)
• M12: 15,457,200 km (0.116 R)
• M13: 17,433,687 km (0.084 R)
• M14: 24,588,804 km (0.093 R)
• M15: 26,552,724 km (0.113 R)
• M16: 29,120,273 km (0.118 R)
• M17: 29,883,072 km (0.106 R)
• M18: 37,062,124 km (0.112 R)
• M19: 42,168,049 km (0.051 R)
• M20: 44,469,014 km (0.064 R)
• M21: 51,871,715 km (0.112 R)
• M22: 74,821,674 km (0.054 R)
• M23: 81,147,869 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit