🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.8 AU - 1.18 AU

Year: 292 Days

Day: 43.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 135.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 389 Days

Day: 33.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,960,986 km

• M1: 121,623 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.27 AU - 1.59 AU

Year: 507 Days

Day: 38.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.02 AU - 2.88 AU

Year: 1136 Days

Day: 26.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.32 AU - 2.96 AU

Year: 1271 Days

Day: 26.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4 AU - 4.92 AU

Year: 2790 Days

Day: 13.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,960,986 km

• M1: 39,045 km (0.063 R)
• M2: 396,883 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.05 AU - 6.71 AU

Year: 4224 Days

Day: 15.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.91 AU - 12.01 AU

Year: 9312 Days

Day: 26.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,960,986 km

• M1: 3,189,726 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 10.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.94 AU - 17.86 AU

Year: 19676 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,960,986 km

• M1: 129,552 km (0.079 R)
• M2: 575,802 km (0.083 R)
• M3: 1,061,546 km (0.065 R)
• M4: 1,843,794 km (0.11 R)
• M5: 2,370,677 km (0.108 R)
• M6: 3,446,585 km (0.104 R)
• M7: 4,425,255 km (0.043 R)
• M8: 6,006,055 km (0.052 R)
• M9: 6,608,336 km (0.044 R)
• M10: 7,586,706 km (0.101 R)
• M11: 8,381,969 km (0.119 R)
• M12: 9,527,589 km (0.097 R)
• M13: 10,506,109 km (0.098 R)
• M14: 11,102,556 km (0.092 R)
• M15: 18,524,106 km (0.068 R)
• M16: 19,394,915 km (0.036 R)
• M17: 20,209,924 km (0.041 R)
• M18: 22,702,973 km (0.052 R)
• M19: 25,781,547 km (0.109 R)
• M20: 26,468,650 km (0.101 R)
• M21: 30,631,211 km (0.051 R)
• M22: 32,867,699 km (0.043 R)
• M23: 35,091,173 km (0.092 R)
• M24: 36,546,012 km (0.106 R)
• M25: 37,039,834 km (0.084 R)
• M26: 41,418,265 km (0.085 R)
• M27: 42,632,700 km (0.109 R)
• M28: 44,849,741 km (0.117 R)
• M29: 46,562,337 km (0.119 R)
• M30: 51,341,540 km (0.079 R)

Kuiper Belt

Range: 37.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit