🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 41.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,025,091 km

• M1: 62,831 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 32.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.33 AU - 2.99 AU

Year: 1626 Days

Day: 32.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.77 AU - 2.85 AU

Year: 1765 Days

Day: 38.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.82 AU - 4.36 AU

Year: 3100 Days

Day: 27.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.16 AU - 5.22 AU

Year: 3214 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,025,091 km

• M1: 82,279 km (0.108 R)
• M2: 890,107 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.3 AU - 5.42 AU

Year: 3412 Days

Day: 26.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.98 AU - 7.06 AU

Year: 5535 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,025,091 km

• M1: 179,218 km (0.097 R)
• M2: 928,704 km (0.106 R)
• M3: 1,587,682 km (0.092 R)
• M4: 2,059,065 km (0.094 R)
• M5: 2,550,793 km (0.038 R)
• M6: 3,138,713 km (0.063 R)
• M7: 3,915,275 km (0.098 R)
• M8: 4,458,166 km (0.07 R)
• M9: 5,517,768 km (0.084 R)
• M10: 6,121,096 km (0.065 R)
• M11: 9,094,503 km (0.119 R)
• M12: 9,602,388 km (0.066 R)
• M13: 10,955,950 km (0.109 R)
• M14: 14,621,097 km (0.118 R)
• M15: 15,117,912 km (0.106 R)
• M16: 17,494,873 km (0.116 R)
• M17: 18,282,655 km (0.108 R)
• M18: 19,748,265 km (0.104 R)
• M19: 20,355,932 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 7

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.15 AU - 16.21 AU

Year: 17931 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,025,091 km

• M1: 96,790 km (0.1 R)
• M2: 646,562 km (0.067 R)
• M3: 877,092 km (0.114 R)
• M4: 1,452,296 km (0.081 R)
• M5: 1,670,859 km (0.113 R)
• M6: 2,021,666 km (0.084 R)
• M7: 2,463,428 km (0.062 R)
• M8: 3,041,624 km (0.09 R)
• M9: 4,369,006 km (0.109 R)
• M10: 5,142,726 km (0.104 R)
• M11: 6,004,559 km (0.077 R)
• M12: 6,244,365 km (0.106 R)
• M13: 7,963,244 km (0.074 R)
• M14: 12,757,258 km (0.069 R)
• M15: 15,941,000 km (0.072 R)
• M16: 18,841,403 km (0.115 R)
• M17: 24,426,191 km (0.074 R)
• M18: 28,145,493 km (0.082 R)
• M19: 35,630,473 km (0.112 R)
• M20: 36,023,018 km (0.059 R)
• M21: 38,576,055 km (0.087 R)
• M22: 39,406,772 km (0.107 R)
• M23: 44,794,689 km (0.088 R)
• M24: 45,558,386 km (0.102 R)
• M25: 48,379,951 km (0.099 R)
• M26: 51,315,959 km (0.082 R)
• M27: 60,460,877 km (0.081 R)
• M28: 63,670,948 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit