🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 23.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,419,791 km

• M1: 53,107 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 16.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 173 Days

Day: 24 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,419,791 km

• M1: 250,128 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 33.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,419,791 km

• M1: 42,187 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.76 AU - 0.76 AU

Year: 241 Days

Day: 45.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 101 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,419,791 km

• M1: 67,469 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.89 AU - 2.23 AU

Year: 1075 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.92 AU - 2.58 AU

Year: 1227 Days

Day: 45.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,419,791 km

• M1: 158,275 km (0.043 R)
• M2: 2,012,690 km (0.092 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.59 AU - 4.39 AU

Year: 2897 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,419,791 km

• M1: 1,080,097 km (0.119 R)

Asteroid Belt

Center: 11.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 3.9

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.2 AU - 19.28 AU

Year: 29484 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,419,791 km

• M1: 48,769 km (0.116 R)
• M2: 492,177 km (0.082 R)
• M3: 729,140 km (0.076 R)
• M4: 1,012,927 km (0.098 R)
• M5: 1,580,053 km (0.103 R)
• M6: 1,853,966 km (0.094 R)
• M7: 2,334,624 km (0.11 R)
• M8: 3,162,798 km (0.045 R)
• M9: 4,764,842 km (0.043 R)
• M10: 9,217,323 km (0.088 R)
• M11: 12,439,213 km (0.077 R)
• M12: 14,338,657 km (0.085 R)
• M13: 18,792,036 km (0.103 R)
• M14: 20,298,486 km (0.096 R)
• M15: 27,247,307 km (0.04 R)
• M16: 29,667,203 km (0.041 R)
• M17: 32,755,501 km (0.083 R)
• M18: 33,694,976 km (0.119 R)
• M19: 43,132,507 km (0.065 R)
• M20: 46,239,954 km (0.057 R)
• M21: 51,805,144 km (0.113 R)
• M22: 59,764,499 km (0.115 R)
• M23: 63,204,951 km (0.111 R)
• M24: 65,289,148 km (0.071 R)
• M25: 69,594,126 km (0.079 R)
• M26: 70,921,508 km (0.046 R)
• M27: 77,812,734 km (0.083 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit