🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 36.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 74.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.97 AU - 2.65 AU

Year: 1289 Days

Day: 21.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,209,996 km

• M1: 946,506 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.25 AU

Year: 1620 Days

Day: 36.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.63 AU - 3.33 AU

Year: 1888 Days

Day: 47.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.82 AU - 4.34 AU

Year: 2487 Days

Day: 18 Hours

Environment

Temp: -119 °C

Axial Tilt: 147.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 9.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.78 AU - 7.24 AU

Year: 5409 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,209,996 km

• M1: 118,332 km (0.116 R)
• M2: 455,226 km (0.042 R)
• M3: 1,478,775 km (0.111 R)
• M4: 1,897,649 km (0.095 R)
• M5: 2,255,936 km (0.081 R)
• M6: 2,783,418 km (0.119 R)
• M7: 3,213,811 km (0.071 R)
• M8: 3,843,618 km (0.067 R)
• M9: 4,146,703 km (0.112 R)
• M10: 4,986,845 km (0.101 R)
• M11: 6,370,625 km (0.111 R)
• M12: 7,643,254 km (0.049 R)
• M13: 8,289,816 km (0.054 R)
• M14: 8,660,670 km (0.081 R)
• M15: 9,802,999 km (0.103 R)
• M16: 10,605,442 km (0.115 R)
• M17: 12,039,337 km (0.099 R)
• M18: 14,547,047 km (0.07 R)
• M19: 16,789,369 km (0.066 R)
• M20: 18,558,364 km (0.111 R)
• M21: 19,429,023 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 13.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.95 AU - 7.43 AU

Year: 5653 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,209,996 km

• M1: 177,423 km (0.113 R)
• M2: 636,539 km (0.038 R)
• M3: 1,235,230 km (0.071 R)
• M4: 1,710,203 km (0.1 R)
• M5: 2,146,729 km (0.119 R)
• M6: 3,291,901 km (0.107 R)
• M7: 3,825,666 km (0.081 R)
• M8: 5,813,822 km (0.092 R)
• M9: 7,871,690 km (0.112 R)
• M10: 8,642,269 km (0.096 R)
• M11: 11,079,069 km (0.117 R)
• M12: 14,048,138 km (0.091 R)
• M13: 14,527,300 km (0.088 R)
• M14: 15,858,421 km (0.111 R)
• M15: 16,319,781 km (0.057 R)
• M16: 17,330,016 km (0.09 R)
• M17: 18,634,958 km (0.106 R)
• M18: 19,937,806 km (0.092 R)
• M19: 21,161,516 km (0.089 R)
• M20: 22,219,024 km (0.095 R)
• M21: 23,683,587 km (0.12 R)
• M22: 24,515,949 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit