🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 141 Days

Day: 31.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 37.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,177,376 km

• M1: 46,974 km (0.039 R)
• M2: 148,551 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 195 Days

Day: 16.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 204 Days

Day: 25.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 232 Days

Day: 30.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.2 AU

Year: 384 Days

Day: 33.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.62 AU - 3.78 AU

Year: 2040 Days

Day: 44.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.49 AU - 3.69 AU

Year: 2425 Days

Day: 33 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 8.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.99 AU - 10.23 AU

Year: 10619 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 171.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,177,376 km

• M1: 109,506 km (0.077 R)
• M2: 663,766 km (0.112 R)
• M3: 1,043,744 km (0.107 R)
• M4: 2,188,467 km (0.114 R)
• M5: 2,612,577 km (0.075 R)
• M6: 3,240,888 km (0.099 R)
• M7: 4,041,835 km (0.107 R)
• M8: 4,969,043 km (0.1 R)
• M9: 7,622,760 km (0.119 R)
• M10: 8,599,783 km (0.092 R)
• M11: 9,750,041 km (0.101 R)
• M12: 10,171,309 km (0.111 R)
• M13: 15,894,175 km (0.119 R)
• M14: 16,741,947 km (0.085 R)
• M15: 21,282,242 km (0.038 R)
• M16: 22,311,625 km (0.093 R)
• M17: 23,623,748 km (0.067 R)
• M18: 27,961,637 km (0.081 R)
• M19: 28,716,807 km (0.113 R)
• M20: 29,777,456 km (0.062 R)
• M21: 31,670,617 km (0.044 R)
• M22: 35,038,215 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 10.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.31 AU - 14.99 AU

Year: 16037 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,177,376 km

• M1: 131,048 km (0.106 R)
• M2: 478,564 km (0.087 R)
• M3: 955,332 km (0.11 R)
• M4: 1,359,695 km (0.064 R)
• M5: 1,878,351 km (0.081 R)
• M6: 2,315,177 km (0.083 R)
• M7: 2,962,337 km (0.119 R)
• M8: 4,109,005 km (0.079 R)
• M9: 5,200,770 km (0.108 R)
• M10: 5,529,736 km (0.026 R)
• M11: 6,685,978 km (0.067 R)
• M12: 8,336,940 km (0.099 R)
• M13: 9,797,464 km (0.112 R)
• M14: 10,415,453 km (0.073 R)
• M15: 10,822,209 km (0.109 R)
• M16: 12,426,497 km (0.107 R)
• M17: 13,017,109 km (0.1 R)
• M18: 16,803,132 km (0.039 R)
• M19: 17,201,960 km (0.115 R)
• M20: 23,175,253 km (0.111 R)
• M21: 24,272,404 km (0.098 R)
• M22: 27,003,014 km (0.048 R)
• M23: 28,895,278 km (0.094 R)
• M24: 29,353,047 km (0.12 R)
• M25: 34,841,942 km (0.092 R)
• M26: 36,413,618 km (0.083 R)
• M27: 51,896,549 km (0.106 R)
• M28: 55,163,317 km (0.098 R)
• M29: 56,936,501 km (0.113 R)
• M30: 58,018,393 km (0.066 R)
• M31: 62,293,301 km (0.034 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit