🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 226 Days

Day: 20.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,685,299 km

• M1: 53,406 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.43 AU - 2.57 AU

Year: 1402 Days

Day: 29.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 146.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,685,299 km

• M1: 1,840,951 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.06 AU - 5 AU

Year: 2870 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.37 AU - 4.97 AU

Year: 3580 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 13.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.11 AU - 8.01 AU

Year: 6655 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,685,299 km

• M1: 164,258 km (0.099 R)
• M2: 713,133 km (0.091 R)
• M3: 1,165,367 km (0.109 R)
• M4: 1,680,882 km (0.06 R)
• M5: 2,590,586 km (0.101 R)
• M6: 3,167,585 km (0.084 R)
• M7: 3,924,700 km (0.088 R)
• M8: 5,522,256 km (0.11 R)
• M9: 7,783,577 km (0.099 R)
• M10: 9,642,929 km (0.066 R)
• M11: 11,530,555 km (0.116 R)
• M12: 15,408,132 km (0.08 R)
• M13: 16,339,977 km (0.1 R)
• M14: 20,226,380 km (0.101 R)
• M15: 21,041,689 km (0.053 R)
• M16: 23,538,178 km (0.108 R)
• M17: 24,774,006 km (0.051 R)
• M18: 27,464,224 km (0.029 R)
• M19: 32,005,716 km (0.044 R)
• M20: 32,606,501 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 10.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.25 AU - 14.25 AU

Year: 14289 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,685,299 km

• M1: 129,402 km (0.12 R)
• M2: 544,985 km (0.086 R)
• M3: 1,272,330 km (0.1 R)
• M4: 1,986,361 km (0.086 R)
• M5: 3,069,898 km (0.061 R)
• M6: 3,480,993 km (0.053 R)
• M7: 4,320,237 km (0.113 R)
• M8: 5,253,279 km (0.083 R)
• M9: 6,235,239 km (0.04 R)
• M10: 6,983,827 km (0.083 R)
• M11: 8,510,623 km (0.118 R)
• M12: 9,431,547 km (0.11 R)
• M13: 20,025,321 km (0.115 R)
• M14: 21,190,090 km (0.033 R)
• M15: 24,249,067 km (0.036 R)
• M16: 26,093,160 km (0.045 R)
• M17: 28,806,865 km (0.104 R)
• M18: 49,458,402 km (0.114 R)
• M19: 53,086,600 km (0.098 R)
• M20: 58,855,692 km (0.063 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit