🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 157 Days

Day: 32.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,725,842 km

• M1: 211,531 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 170 Days

Day: 33.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.91 AU - 0.91 AU

Year: 309 Days

Day: 46.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 346 Days

Day: 13.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,725,842 km

• M1: 264,639 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.28 AU

Year: 422 Days

Day: 16.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.03 AU - 4.29 AU

Year: 2496 Days

Day: 39.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,725,842 km

• M1: 1,638,695 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.08 AU - 4.3 AU

Year: 2527 Days

Day: 40.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.7 AU - 6.16 AU

Year: 3902 Days

Day: 17.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,725,842 km

• M1: 33,959 km (0.074 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 10.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.39 AU - 6.63 AU

Year: 4610 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,725,842 km

• M1: 130,599 km (0.117 R)
• M2: 550,819 km (0.053 R)
• M3: 929,152 km (0.079 R)
• M4: 1,315,713 km (0.045 R)
• M5: 1,727,706 km (0.026 R)
• M6: 2,296,028 km (0.099 R)
• M7: 2,752,152 km (0.07 R)
• M8: 3,807,266 km (0.106 R)
• M9: 4,540,595 km (0.109 R)
• M10: 5,137,939 km (0.059 R)
• M11: 5,520,909 km (0.098 R)
• M12: 6,786,358 km (0.088 R)
• M13: 12,493,666 km (0.095 R)
• M14: 13,141,874 km (0.111 R)
• M15: 14,354,813 km (0.079 R)
• M16: 15,800,228 km (0.106 R)
• M17: 16,503,487 km (0.085 R)
• M18: 17,625,771 km (0.109 R)
• M19: 18,738,480 km (0.045 R)
• M20: 22,156,043 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 7.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.36 AU - 23.88 AU

Year: 32169 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,725,842 km

• M1: 89,759 km (0.087 R)
• M2: 378,333 km (0.111 R)
• M3: 626,067 km (0.061 R)
• M4: 895,194 km (0.048 R)
• M5: 1,214,286 km (0.081 R)
• M6: 1,510,191 km (0.049 R)
• M7: 1,835,566 km (0.031 R)
• M8: 3,870,097 km (0.093 R)
• M9: 4,551,066 km (0.07 R)
• M10: 6,890,777 km (0.107 R)
• M11: 9,087,173 km (0.105 R)
• M12: 10,224,865 km (0.11 R)
• M13: 11,390,980 km (0.077 R)
• M14: 11,776,943 km (0.062 R)
• M15: 12,643,114 km (0.102 R)
• M16: 15,185,680 km (0.037 R)
• M17: 15,418,305 km (0.102 R)
• M18: 15,653,323 km (0.087 R)
• M19: 16,453,971 km (0.081 R)
• M20: 18,663,382 km (0.108 R)
• M21: 19,931,373 km (0.088 R)
• M22: 22,237,125 km (0.106 R)
• M23: 24,715,064 km (0.12 R)
• M24: 31,829,341 km (0.092 R)
• M25: 32,083,208 km (0.083 R)
• M26: 33,373,191 km (0.083 R)
• M27: 37,028,016 km (0.05 R)
• M28: 51,999,621 km (0.103 R)
• M29: 53,239,638 km (0.084 R)
• M30: 58,207,933 km (0.068 R)
• M31: 62,279,389 km (0.061 R)
• M32: 64,283,103 km (0.111 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: 266 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit