🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 164 Days

Day: 28.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 118.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 168 Days

Day: 20.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.68 AU - 0.9 AU

Year: 260 Days

Day: 19.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,368,406 km

• M1: 95,892 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.89 AU - 0.89 AU

Year: 311 Days

Day: 37.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1 AU - 1.3 AU

Year: 457 Days

Day: 33.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.21 AU - 1.25 AU

Year: 506 Days

Day: 33.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,368,406 km

• M1: 450,439 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.71 AU

Year: 601 Days

Day: 20 Hours

Environment

Temp: -31 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,368,406 km

• M1: 73,901 km (0.101 R)
• M2: 270,174 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.02 AU - 4.94 AU

Year: 3517 Days

Day: 41.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,368,406 km

• M1: 1,211,144 km (0.108 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 10.2

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.05 AU - 8.81 AU

Year: 9077 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,368,406 km

• M1: 126,859 km (0.108 R)
• M2: 499,657 km (0.076 R)
• M3: 1,257,071 km (0.117 R)
• M4: 2,036,177 km (0.082 R)
• M5: 2,764,269 km (0.085 R)
• M6: 3,682,651 km (0.078 R)
• M7: 4,048,418 km (0.074 R)
• M8: 4,853,553 km (0.119 R)
• M9: 5,524,799 km (0.063 R)
• M10: 6,665,333 km (0.11 R)
• M11: 8,525,433 km (0.091 R)
• M12: 9,121,880 km (0.107 R)
• M13: 9,599,396 km (0.088 R)
• M14: 16,148,193 km (0.044 R)
• M15: 18,232,390 km (0.08 R)
• M16: 19,222,429 km (0.108 R)
• M17: 25,086,217 km (0.051 R)
• M18: 28,371,535 km (0.103 R)
• M19: 30,962,870 km (0.079 R)
• M20: 33,146,400 km (0.115 R)
• M21: 38,185,156 km (0.111 R)
• M22: 39,300,857 km (0.087 R)
• M23: 44,659,602 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.6

Radius: 10.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.26 AU - 10.86 AU

Year: 11833 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,368,406 km

• M1: 125,662 km (0.087 R)
• M2: 493,374 km (0.034 R)
• M3: 1,114,055 km (0.042 R)
• M4: 1,768,845 km (0.084 R)
• M5: 2,128,479 km (0.075 R)
• M6: 2,706,225 km (0.092 R)
• M7: 3,889,545 km (0.074 R)
• M8: 5,319,401 km (0.107 R)
• M9: 6,002,315 km (0.09 R)
• M10: 6,621,651 km (0.118 R)
• M11: 6,988,614 km (0.107 R)
• M12: 9,431,996 km (0.081 R)
• M13: 10,055,819 km (0.047 R)
• M14: 11,327,850 km (0.086 R)
• M15: 12,828,915 km (0.04 R)
• M16: 14,458,485 km (0.12 R)
• M17: 18,282,356 km (0.094 R)
• M18: 18,682,380 km (0.084 R)
• M19: 20,597,682 km (0.099 R)
• M20: 26,610,918 km (0.069 R)
• M21: 28,814,046 km (0.102 R)
• M22: 32,400,954 km (0.108 R)
• M23: 33,939,419 km (0.087 R)
• M24: 36,906,842 km (0.1 R)
• M25: 43,636,203 km (0.111 R)
• M26: 49,575,238 km (0.072 R)
• M27: 52,094,467 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit