🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.46 AU - 0.6 AU

Year: 135 Days

Day: 41.7 Hours

Environment

Temp: 253 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 37.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 79.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 159 Days

Day: 14.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,494,189 km

• M1: 54,154 km (0.059 R)
• M2: 572,062 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.13 AU - 1.21 AU

Year: 443 Days

Day: 28.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 796 Days

Day: 46.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.82 AU - 4.58 AU

Year: 3011 Days

Day: 16 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 10.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.31 AU - 7.49 AU

Year: 6341 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,494,189 km

• M1: 130,898 km (0.098 R)
• M2: 562,638 km (0.112 R)
• M3: 773,870 km (0.025 R)
• M4: 2,260,125 km (0.06 R)
• M5: 2,476,593 km (0.036 R)
• M6: 2,761,876 km (0.105 R)
• M7: 3,784,677 km (0.108 R)
• M8: 4,138,775 km (0.05 R)
• M9: 4,383,816 km (0.098 R)
• M10: 5,919,737 km (0.081 R)
• M11: 6,948,372 km (0.118 R)
• M12: 9,221,512 km (0.11 R)
• M13: 10,229,802 km (0.092 R)
• M14: 10,812,934 km (0.08 R)
• M15: 12,279,143 km (0.107 R)
• M16: 12,660,318 km (0.103 R)
• M17: 13,396,639 km (0.099 R)
• M18: 15,025,161 km (0.111 R)
• M19: 15,636,418 km (0.083 R)
• M20: 16,066,662 km (0.078 R)
• M21: 17,745,748 km (0.091 R)
• M22: 20,205,137 km (0.106 R)
• M23: 23,871,033 km (0.118 R)
• M24: 24,940,658 km (0.115 R)
• M25: 25,545,033 km (0.094 R)
• M26: 26,775,476 km (0.103 R)
• M27: 28,611,490 km (0.049 R)
• M28: 30,442,120 km (0.088 R)
• M29: 31,109,775 km (0.117 R)
• M30: 31,378,901 km (0.097 R)
• M31: 34,063,435 km (0.116 R)
• M32: 34,345,128 km (0.063 R)
• M33: 35,339,804 km (0.111 R)
• M34: 35,554,926 km (0.101 R)
• M35: 36,203,881 km (0.037 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit