🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 143 Days

Day: 35.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 227 Days

Day: 20 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,055,074 km

• M1: 84,523 km (0.116 R)
• M2: 267,780 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.82 AU - 0.86 AU

Year: 286 Days

Day: 12.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.11 AU

Year: 311 Days

Day: 43.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,055,074 km

• M1: 194,328 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.02 AU - 1.3 AU

Year: 463 Days

Day: 28.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.41 AU - 1.73 AU

Year: 730 Days

Day: 40.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.44 AU - 1.72 AU

Year: 737 Days

Day: 38 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,055,074 km

• M1: 95,144 km (0.104 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.69 AU - 2.69 AU

Year: 1636 Days

Day: 12.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,055,074 km

• M1: 26,628 km (0.116 R)
• M2: 83,027 km (0.061 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 11.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.22 AU - 9.34 AU

Year: 8048 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,055,074 km

• M1: 147,952 km (0.111 R)
• M2: 554,260 km (0.072 R)
• M3: 952,190 km (0.108 R)
• M4: 1,391,410 km (0.064 R)
• M5: 2,517,583 km (0.112 R)
• M6: 5,187,605 km (0.026 R)
• M7: 6,870,282 km (0.103 R)
• M8: 9,498,567 km (0.088 R)
• M9: 11,446,331 km (0.109 R)
• M10: 12,382,665 km (0.037 R)
• M11: 13,095,199 km (0.106 R)
• M12: 15,549,951 km (0.104 R)
• M13: 17,958,028 km (0.117 R)
• M14: 19,635,618 km (0.11 R)
• M15: 20,177,013 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 11.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.65 AU - 12.61 AU

Year: 12853 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,055,074 km

• M1: 160,369 km (0.111 R)
• M2: 903,122 km (0.096 R)
• M3: 2,300,217 km (0.04 R)
• M4: 3,432,972 km (0.05 R)
• M5: 4,481,204 km (0.085 R)
• M6: 5,524,949 km (0.105 R)
• M7: 6,122,592 km (0.064 R)
• M8: 8,720,808 km (0.08 R)
• M9: 9,532,077 km (0.071 R)
• M10: 14,688,267 km (0.071 R)
• M11: 18,539,963 km (0.091 R)
• M12: 20,204,240 km (0.119 R)
• M13: 23,375,565 km (0.095 R)
• M14: 26,667,765 km (0.06 R)
• M15: 29,831,311 km (0.105 R)
• M16: 34,974,486 km (0.037 R)
• M17: 36,771,755 km (0.114 R)
• M18: 42,666,510 km (0.083 R)
• M19: 43,342,841 km (0.097 R)
• M20: 48,133,713 km (0.065 R)
• M21: 49,162,049 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit