🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 36.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 281 Days

Day: 33 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.89 AU - 1.05 AU

Year: 362 Days

Day: 34.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.07 AU - 1.35 AU

Year: 504 Days

Day: 28.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,710,243 km

• M1: 49,218 km (0.076 R)
• M2: 95,443 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.66 AU - 1.84 AU

Year: 877 Days

Day: 41.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.79 AU - 7.87 AU

Year: 7516 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,710,243 km

• M1: 161,715 km (0.101 R)
• M2: 619,784 km (0.065 R)
• M3: 1,031,477 km (0.113 R)
• M4: 1,533,677 km (0.09 R)
• M5: 1,962,275 km (0.057 R)
• M6: 2,519,677 km (0.104 R)
• M7: 3,891,639 km (0.06 R)
• M8: 4,729,836 km (0.077 R)
• M9: 5,218,871 km (0.034 R)
• M10: 6,329,486 km (0.112 R)
• M11: 6,828,544 km (0.091 R)
• M12: 7,626,350 km (0.073 R)
• M13: 8,824,030 km (0.108 R)
• M14: 11,728,174 km (0.096 R)
• M15: 14,513,387 km (0.093 R)
• M16: 15,439,547 km (0.117 R)
• M17: 19,218,539 km (0.066 R)
• M18: 19,673,317 km (0.118 R)
• M19: 23,500,479 km (0.115 R)
• M20: 24,777,447 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 11.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.21 AU - 11.49 AU

Year: 11709 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,710,243 km

• M1: 145,559 km (0.114 R)
• M2: 1,635,554 km (0.111 R)
• M3: 4,029,568 km (0.094 R)
• M4: 11,035,087 km (0.105 R)
• M5: 16,183,797 km (0.046 R)
• M6: 17,211,833 km (0.09 R)
• M7: 19,074,925 km (0.045 R)
• M8: 20,983,046 km (0.095 R)
• M9: 31,780,272 km (0.105 R)
• M10: 39,585,990 km (0.11 R)
• M11: 44,210,958 km (0.114 R)
• M12: 46,946,205 km (0.033 R)
• M13: 48,131,021 km (0.09 R)
• M14: 49,183,890 km (0.058 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit