🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 162 Days

Day: 44.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,172,546 km

• M1: 131,347 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.72 AU

Year: 179 Days

Day: 15.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,172,546 km

• M1: 116,686 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 179 Days

Day: 21 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 201 Days

Day: 29 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,172,546 km

• M1: 23,786 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.63 AU - 0.99 AU

Year: 261 Days

Day: 13.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.7 AU - 2.04 AU

Year: 916 Days

Day: 42 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.23 AU - 3.45 AU

Year: 1714 Days

Day: 34.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.16 AU - 3.56 AU

Year: 1732 Days

Day: 21.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 14.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8 AU - 9.84 AU

Year: 9542 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,172,546 km

• M1: 177,872 km (0.08 R)
• M2: 709,244 km (0.061 R)
• M3: 1,840,503 km (0.113 R)
• M4: 3,747,277 km (0.074 R)
• M5: 4,885,567 km (0.053 R)
• M6: 5,775,974 km (0.085 R)
• M7: 6,277,725 km (0.095 R)
• M8: 6,844,851 km (0.107 R)
• M9: 7,839,676 km (0.054 R)
• M10: 8,414,282 km (0.112 R)
• M11: 13,720,668 km (0.081 R)
• M12: 16,596,388 km (0.119 R)
• M13: 17,754,126 km (0.073 R)
• M14: 22,192,844 km (0.058 R)
• M15: 24,537,791 km (0.087 R)
• M16: 25,770,328 km (0.107 R)
• M17: 34,589,571 km (0.116 R)
• M18: 35,358,354 km (0.084 R)
• M19: 36,476,299 km (0.1 R)
• M20: 37,272,758 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 5.4

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.3 AU - 13.56 AU

Year: 16652 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,172,546 km

• M1: 67,169 km (0.03 R)
• M2: 247,884 km (0.041 R)
• M3: 845,078 km (0.057 R)
• M4: 1,053,169 km (0.116 R)
• M5: 1,574,667 km (0.073 R)
• M6: 2,193,703 km (0.103 R)
• M7: 4,911,448 km (0.063 R)
• M8: 5,225,753 km (0.089 R)
• M9: 5,933,351 km (0.114 R)
• M10: 8,438,217 km (0.065 R)
• M11: 8,838,242 km (0.094 R)
• M12: 9,784,748 km (0.084 R)
• M13: 10,452,254 km (0.107 R)
• M14: 11,939,406 km (0.109 R)
• M15: 16,765,433 km (0.106 R)
• M16: 20,888,051 km (0.09 R)
• M17: 22,179,380 km (0.096 R)
• M18: 22,748,899 km (0.104 R)
• M19: 26,583,392 km (0.105 R)
• M20: 28,989,225 km (0.108 R)
• M21: 29,214,968 km (0.066 R)
• M22: 29,555,603 km (0.091 R)
• M23: 35,501,819 km (0.101 R)
• M24: 37,336,487 km (0.046 R)
• M25: 43,513,084 km (0.041 R)
• M26: 47,621,490 km (0.073 R)
• M27: 48,093,471 km (0.115 R)
• M28: 61,298,326 km (0.096 R)
• M29: 62,418,365 km (0.066 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit