🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.54 AU - 0.74 AU

Year: 181 Days

Day: 27.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,454,035 km

• M1: 49,367 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 253 Days

Day: 46.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 257 Days

Day: 36.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 301 Days

Day: 21.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.23 AU - 1.91 AU

Year: 695 Days

Day: 17.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.48 AU - 5.26 AU

Year: 3226 Days

Day: 24.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 136.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,454,035 km

• M1: 1,433,297 km (0.113 R)
• M2: 1,859,502 km (0.051 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 14.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.33 AU - 11.01 AU

Year: 11452 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,454,035 km

• M1: 182,360 km (0.1 R)
• M2: 713,881 km (0.052 R)
• M3: 1,438,832 km (0.12 R)
• M4: 2,254,141 km (0.05 R)
• M5: 3,234,456 km (0.095 R)
• M6: 5,778,367 km (0.103 R)
• M7: 9,184,860 km (0.086 R)
• M8: 12,544,529 km (0.096 R)
• M9: 14,440,982 km (0.096 R)
• M10: 15,765,970 km (0.091 R)
• M11: 16,522,038 km (0.115 R)
• M12: 17,434,585 km (0.117 R)
• M13: 25,640,477 km (0.113 R)
• M14: 26,863,888 km (0.084 R)
• M15: 30,476,976 km (0.103 R)
• M16: 31,651,020 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.1

Radius: 3.1

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.27 AU - 18.35 AU

Year: 23258 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 155.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,454,035 km

• M1: 40,990 km (0.117 R)
• M2: 568,472 km (0.079 R)
• M3: 730,786 km (0.094 R)
• M4: 2,737,641 km (0.097 R)
• M5: 3,277,540 km (0.059 R)
• M6: 4,829,917 km (0.096 R)
• M7: 11,176,756 km (0.064 R)
• M8: 11,415,963 km (0.094 R)
• M9: 11,536,689 km (0.031 R)
• M10: 12,534,207 km (0.051 R)
• M11: 21,538,952 km (0.063 R)
• M12: 24,219,596 km (0.111 R)
• M13: 26,055,312 km (0.115 R)
• M14: 27,007,053 km (0.074 R)
• M15: 28,422,399 km (0.096 R)
• M16: 31,756,187 km (0.085 R)
• M17: 43,891,417 km (0.12 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit