🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 35.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.82 AU - 1.08 AU

Year: 337 Days

Day: 35.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,775,034 km

• M1: 22,290 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.17 AU - 1.69 AU

Year: 621 Days

Day: 26.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.03 AU - 4.03 AU

Year: 2410 Days

Day: 36.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.4 AU - 8.88 AU

Year: 7675 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,775,034 km

• M1: 126,859 km (0.026 R)
• M2: 456,124 km (0.086 R)
• M3: 726,447 km (0.111 R)
• M4: 1,727,855 km (0.045 R)
• M5: 2,345,695 km (0.11 R)
• M6: 3,240,589 km (0.101 R)
• M7: 7,431,573 km (0.099 R)
• M8: 8,697,919 km (0.095 R)
• M9: 10,918,251 km (0.083 R)
• M10: 11,777,392 km (0.074 R)
• M11: 12,159,165 km (0.065 R)
• M12: 12,813,656 km (0.118 R)
• M13: 13,537,411 km (0.099 R)
• M14: 17,735,576 km (0.046 R)
• M15: 18,406,672 km (0.08 R)
• M16: 19,621,556 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.4

Radius: 6.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.09 AU - 15.93 AU

Year: 21135 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,775,034 km

• M1: 80,783 km (0.066 R)
• M2: 298,897 km (0.077 R)
• M3: 899,682 km (0.106 R)
• M4: 1,795,922 km (0.096 R)
• M5: 3,642,708 km (0.068 R)
• M6: 5,704,316 km (0.102 R)
• M7: 6,851,283 km (0.11 R)
• M8: 7,538,087 km (0.079 R)
• M9: 8,227,883 km (0.059 R)
• M10: 8,609,657 km (0.056 R)
• M11: 10,256,280 km (0.107 R)
• M12: 12,707,741 km (0.1 R)
• M13: 17,043,536 km (0.082 R)
• M14: 18,299,560 km (0.099 R)
• M15: 18,731,598 km (0.081 R)
• M16: 20,297,439 km (0.088 R)
• M17: 27,530,197 km (0.051 R)
• M18: 30,847,979 km (0.113 R)
• M19: 32,813,545 km (0.1 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit