🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 205 Days

Day: 16.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 442 Days

Day: 42.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.21 AU - 3.13 AU

Year: 1670 Days

Day: 24.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.05 AU - 4.25 AU

Year: 2670 Days

Day: 21.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,372,269 km

• M1: 137,780 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 14.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.99 AU - 13.13 AU

Year: 14083 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,372,269 km

• M1: 185,801 km (0.087 R)
• M2: 1,682,228 km (0.1 R)
• M3: 3,632,835 km (0.089 R)
• M4: 9,199,371 km (0.087 R)
• M5: 13,732,636 km (0.108 R)
• M6: 22,971,800 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.61 AU - 14.17 AU

Year: 14718 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,372,269 km

• M1: 176,675 km (0.084 R)
• M2: 671,096 km (0.064 R)
• M3: 1,623,586 km (0.04 R)
• M4: 4,102,123 km (0.094 R)
• M5: 4,637,235 km (0.055 R)
• M6: 8,094,442 km (0.092 R)
• M7: 9,335,506 km (0.096 R)
• M8: 10,590,482 km (0.117 R)
• M9: 13,887,470 km (0.085 R)
• M10: 17,738,268 km (0.026 R)
• M11: 19,824,710 km (0.054 R)
• M12: 20,413,377 km (0.119 R)
• M13: 26,450,549 km (0.055 R)
• M14: 30,592,615 km (0.034 R)
• M15: 31,266,105 km (0.092 R)
• M16: 32,526,467 km (0.115 R)
• M17: 35,887,482 km (0.115 R)
• M18: 38,295,858 km (0.05 R)
• M19: 52,931,018 km (0.083 R)
• M20: 53,576,981 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.4

Radius: 5.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.78 AU - 19.84 AU

Year: 26389 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,372,269 km

• M1: 69,713 km (0.029 R)
• M2: 2,063,403 km (0.115 R)
• M3: 5,201,518 km (0.093 R)
• M4: 6,880,455 km (0.101 R)
• M5: 7,180,399 km (0.104 R)
• M6: 7,558,732 km (0.085 R)
• M7: 23,204,275 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 20,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit