🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.5 AU - 0.68 AU

Year: 164 Days

Day: 41.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 168 Days

Day: 15.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,327,271 km

• M1: 231,727 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 309 Days

Day: 17.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1 AU - 1.44 AU

Year: 487 Days

Day: 45.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,327,271 km

• M1: 108,309 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 493 Days

Day: 34.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.61 AU - 4.19 AU

Year: 2785 Days

Day: 47.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,327,271 km

• M1: 72,405 km (0.097 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 11

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.83 AU - 9.07 AU

Year: 8107 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,327,271 km

• M1: 140,472 km (0.112 R)
• M2: 536,458 km (0.097 R)
• M3: 1,629,570 km (0.117 R)
• M4: 4,197,417 km (0.032 R)
• M5: 5,501,761 km (0.081 R)
• M6: 6,002,465 km (0.119 R)
• M7: 6,431,512 km (0.115 R)
• M8: 7,575,636 km (0.104 R)
• M9: 9,672,400 km (0.115 R)
• M10: 11,072,636 km (0.102 R)
• M11: 14,155,699 km (0.068 R)
• M12: 17,369,958 km (0.083 R)
• M13: 18,175,543 km (0.117 R)
• M14: 19,861,212 km (0.035 R)
• M15: 21,267,880 km (0.097 R)
• M16: 22,898,647 km (0.101 R)
• M17: 26,407,465 km (0.082 R)
• M18: 30,259,760 km (0.088 R)
• M19: 32,520,483 km (0.07 R)
• M20: 34,575,957 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.04 AU - 20.92 AU

Year: 25304 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,327,271 km

• M1: 74,649 km (0.075 R)
• M2: 263,442 km (0.075 R)
• M3: 603,777 km (0.069 R)
• M4: 1,074,861 km (0.112 R)
• M5: 1,418,936 km (0.093 R)
• M6: 1,617,303 km (0.117 R)
• M7: 2,014,186 km (0.102 R)
• M8: 3,252,707 km (0.076 R)
• M9: 3,826,714 km (0.094 R)
• M10: 4,276,554 km (0.057 R)
• M11: 4,628,259 km (0.106 R)
• M12: 6,111,671 km (0.05 R)
• M13: 6,810,742 km (0.086 R)
• M14: 7,746,327 km (0.107 R)
• M15: 8,124,361 km (0.087 R)
• M16: 8,815,354 km (0.098 R)
• M17: 9,491,536 km (0.051 R)
• M18: 10,201,528 km (0.085 R)
• M19: 12,479,903 km (0.103 R)
• M20: 13,331,414 km (0.054 R)
• M21: 15,443,138 km (0.067 R)
• M22: 23,001,570 km (0.048 R)
• M23: 23,487,314 km (0.116 R)
• M24: 23,782,022 km (0.101 R)
• M25: 26,334,611 km (0.113 R)
• M26: 26,652,805 km (0.1 R)
• M27: 33,194,122 km (0.048 R)
• M28: 35,721,279 km (0.068 R)
• M29: 40,306,902 km (0.101 R)
• M30: 40,729,367 km (0.063 R)
• M31: 52,947,324 km (0.073 R)
• M32: 54,134,832 km (0.093 R)
• M33: 57,803,570 km (0.115 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 12,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit