🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 35.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 19.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 187 Days

Day: 37.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.41 AU - 4.47 AU

Year: 2788 Days

Day: 38.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,166,054 km

• M1: 1,648,120 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.12 AU - 5.7 AU

Year: 3878 Days

Day: 35.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,166,054 km

• M1: 242,797 km (0.087 R)
• M2: 1,207,105 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.17 AU - 10.95 AU

Year: 9720 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,166,054 km

• M1: 176,675 km (0.092 R)
• M2: 679,174 km (0.105 R)
• M3: 1,164,320 km (0.117 R)
• M4: 1,640,191 km (0.091 R)
• M5: 2,115,463 km (0.092 R)
• M6: 3,090,243 km (0.088 R)
• M7: 4,567,373 km (0.114 R)
• M8: 5,350,368 km (0.068 R)
• M9: 7,062,815 km (0.095 R)
• M10: 7,979,102 km (0.106 R)
• M11: 9,593,562 km (0.114 R)
• M12: 11,628,093 km (0.091 R)
• M13: 12,102,169 km (0.084 R)
• M14: 15,172,814 km (0.115 R)
• M15: 16,806,423 km (0.074 R)
• M16: 17,807,383 km (0.115 R)
• M17: 19,084,200 km (0.061 R)
• M18: 20,421,157 km (0.12 R)
• M19: 21,690,195 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 6.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.38 AU - 16.18 AU

Year: 17250 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,166,054 km

• M1: 81,082 km (0.063 R)
• M2: 723,455 km (0.028 R)
• M3: 2,216,442 km (0.071 R)
• M4: 8,200,357 km (0.09 R)
• M5: 9,107,369 km (0.038 R)
• M6: 22,335,710 km (0.059 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit