🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 147 Days

Day: 26.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.95 AU - 1.19 AU

Year: 389 Days

Day: 20.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,709,843 km

• M1: 111,750 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.18 AU - 1.24 AU

Year: 468 Days

Day: 14 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.45 AU - 1.69 AU

Year: 691 Days

Day: 37.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,709,843 km

• M1: 158,424 km (0.065 R)
• M2: 257,009 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.12 AU - 2.12 AU

Year: 1085 Days

Day: 22.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.68 AU - 4.76 AU

Year: 3047 Days

Day: 44.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.01 AU - 6.43 AU

Year: 4192 Days

Day: 35 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.94 AU - 5.84 AU

Year: 4398 Days

Day: 15.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 10

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.32 AU - 11.56 AU

Year: 10194 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,709,843 km

• M1: 124,465 km (0.111 R)
• M2: 682,765 km (0.101 R)
• M3: 1,042,398 km (0.092 R)
• M4: 2,130,573 km (0.109 R)
• M5: 2,689,022 km (0.119 R)
• M6: 3,515,251 km (0.092 R)
• M7: 3,933,227 km (0.114 R)
• M8: 4,268,177 km (0.095 R)
• M9: 5,322,991 km (0.083 R)
• M10: 8,709,738 km (0.089 R)
• M11: 10,343,496 km (0.105 R)
• M12: 11,540,279 km (0.112 R)
• M13: 12,646,106 km (0.055 R)
• M14: 13,317,950 km (0.114 R)
• M15: 14,799,269 km (0.091 R)
• M16: 15,962,691 km (0.057 R)
• M17: 16,965,745 km (0.094 R)
• M18: 18,239,571 km (0.076 R)
• M19: 20,808,615 km (0.094 R)
• M20: 22,355,008 km (0.077 R)
• M21: 22,708,807 km (0.081 R)
• M22: 23,609,686 km (0.029 R)
• M23: 28,165,539 km (0.076 R)
• M24: 29,948,147 km (0.118 R)
• M25: 32,818,182 km (0.117 R)
• M26: 33,160,762 km (0.093 R)
• M27: 33,737,013 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 12.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.29 AU - 11.05 AU

Year: 12250 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,709,843 km

• M1: 160,369 km (0.12 R)
• M2: 682,914 km (0.117 R)
• M3: 1,332,019 km (0.086 R)
• M4: 4,249,178 km (0.066 R)
• M5: 5,054,014 km (0.049 R)
• M6: 6,967,371 km (0.089 R)
• M7: 8,181,807 km (0.049 R)
• M8: 11,679,405 km (0.107 R)
• M9: 12,419,615 km (0.095 R)
• M10: 16,523,234 km (0.113 R)
• M11: 17,063,432 km (0.1 R)
• M12: 18,755,235 km (0.099 R)
• M13: 22,658,393 km (0.04 R)
• M14: 23,712,758 km (0.064 R)
• M15: 25,000,796 km (0.034 R)
• M16: 27,824,157 km (0.043 R)
• M17: 29,368,755 km (0.087 R)
• M18: 30,048,079 km (0.051 R)
• M19: 36,122,351 km (0.102 R)
• M20: 41,535,250 km (0.097 R)
• M21: 49,032,049 km (0.093 R)
• M22: 51,937,838 km (0.081 R)
• M23: 57,913,076 km (0.099 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit