🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 156 Days

Day: 21.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,436,539 km

• M1: 32,912 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 216 Days

Day: 46.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 307 Days

Day: 21.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 75.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.89 AU - 0.99 AU

Year: 322 Days

Day: 35.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,436,539 km

• M1: 242,199 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 343 Days

Day: 42.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.32 AU - 1.9 AU

Year: 721 Days

Day: 16.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.81 AU

Year: 728 Days

Day: 23.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,436,539 km

• M1: 32,612 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.9 AU - 2.04 AU

Year: 976 Days

Day: 19.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,436,539 km

• M1: 18,999 km (0.116 R)
• M2: 435,629 km (0.112 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 10.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.14 AU - 9.18 AU

Year: 8999 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,436,539 km

• M1: 128,205 km (0.058 R)
• M2: 570,716 km (0.087 R)
• M3: 965,804 km (0.084 R)
• M4: 1,897,799 km (0.085 R)
• M5: 2,323,554 km (0.098 R)
• M6: 4,555,405 km (0.116 R)
• M7: 5,723,615 km (0.119 R)
• M8: 7,360,215 km (0.115 R)
• M9: 9,288,233 km (0.103 R)
• M10: 10,729,907 km (0.1 R)
• M11: 12,430,087 km (0.108 R)
• M12: 14,750,649 km (0.119 R)
• M13: 18,374,658 km (0.103 R)
• M14: 18,827,790 km (0.088 R)
• M15: 22,125,974 km (0.099 R)
• M16: 23,072,330 km (0.1 R)
• M17: 27,226,812 km (0.038 R)
• M18: 28,014,146 km (0.105 R)
• M19: 28,513,953 km (0.111 R)
• M20: 32,728,873 km (0.083 R)
• M21: 36,268,059 km (0.112 R)
• M22: 37,704,049 km (0.045 R)
• M23: 40,434,509 km (0.098 R)
• M24: 45,731,919 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.3

Radius: 6.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.03 AU - 18.47 AU

Year: 25298 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,436,539 km

• M1: 84,224 km (0.077 R)
• M2: 331,808 km (0.087 R)
• M3: 1,145,172 km (0.098 R)
• M4: 1,466,957 km (0.073 R)
• M5: 2,180,389 km (0.11 R)
• M6: 4,535,807 km (0.103 R)
• M7: 5,010,182 km (0.088 R)
• M8: 6,245,711 km (0.117 R)
• M9: 9,204,308 km (0.066 R)
• M10: 10,226,211 km (0.03 R)
• M11: 12,554,403 km (0.079 R)
• M12: 15,562,068 km (0.1 R)
• M13: 17,157,081 km (0.07 R)
• M14: 19,179,045 km (0.105 R)
• M15: 20,583,769 km (0.061 R)
• M16: 23,969,468 km (0.114 R)
• M17: 25,014,709 km (0.12 R)
• M18: 27,297,871 km (0.098 R)
• M19: 27,812,039 km (0.119 R)
• M20: 32,848,850 km (0.078 R)
• M21: 34,974,785 km (0.082 R)
• M22: 35,703,477 km (0.119 R)
• M23: 40,554,487 km (0.12 R)
• M24: 45,108,545 km (0.103 R)
• M25: 45,971,575 km (0.117 R)
• M26: 47,139,486 km (0.079 R)
• M27: 47,730,697 km (0.037 R)
• M28: 51,071,516 km (0.119 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit