🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 45.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 179 Days

Day: 36.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,898,666 km

• M1: 103,522 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.41 AU - 1.71 AU

Year: 715 Days

Day: 23.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.84 AU - 2.1 AU

Year: 1015 Days

Day: 26.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.12 AU - 2.7 AU

Year: 1373 Days

Day: 19.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,898,666 km

• M1: 69,264 km (0.092 R)
• M2: 778,807 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.89 AU - 3.39 AU

Year: 2043 Days

Day: 15.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,898,666 km

• M1: 31,565 km (0.117 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 11.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.28 AU - 6.52 AU

Year: 5944 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,898,666 km

• M1: 143,165 km (0.091 R)
• M2: 610,509 km (0.109 R)
• M3: 971,937 km (0.118 R)
• M4: 2,341,057 km (0.113 R)
• M5: 3,009,311 km (0.115 R)
• M6: 3,581,074 km (0.065 R)
• M7: 4,585,324 km (0.11 R)
• M8: 5,166,213 km (0.111 R)
• M9: 8,028,469 km (0.097 R)
• M10: 8,837,644 km (0.118 R)
• M11: 9,895,002 km (0.108 R)
• M12: 13,574,062 km (0.1 R)
• M13: 16,424,949 km (0.09 R)
• M14: 20,473,815 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 12.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.14 AU - 12.34 AU

Year: 13833 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,898,666 km

• M1: 201,957 km (0.062 R)
• M2: 885,619 km (0.083 R)
• M3: 2,460,137 km (0.094 R)
• M4: 2,942,740 km (0.08 R)
• M5: 4,045,276 km (0.085 R)
• M6: 8,631,199 km (0.1 R)
• M7: 11,767,817 km (0.115 R)
• M8: 18,883,590 km (0.06 R)
• M9: 19,284,213 km (0.05 R)
• M10: 21,546,731 km (0.072 R)
• M11: 23,241,525 km (0.112 R)
• M12: 24,451,323 km (0.088 R)
• M13: 25,898,683 km (0.095 R)
• M14: 27,300,564 km (0.093 R)
• M15: 28,228,221 km (0.096 R)
• M16: 33,533,560 km (0.095 R)
• M17: 45,206,233 km (0.101 R)
• M18: 48,273,288 km (0.12 R)
• M19: 48,722,381 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 6.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.59 AU - 16.41 AU

Year: 20269 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,898,666 km

• M1: 84,672 km (0.055 R)
• M2: 316,399 km (0.119 R)
• M3: 757,115 km (0.073 R)
• M4: 1,025,793 km (0.095 R)
• M5: 1,916,050 km (0.041 R)
• M6: 2,385,188 km (0.032 R)
• M7: 2,677,503 km (0.088 R)
• M8: 6,525,310 km (0.068 R)
• M9: 7,747,524 km (0.079 R)
• M10: 8,086,214 km (0.086 R)
• M11: 10,178,639 km (0.077 R)
• M12: 13,678,631 km (0.116 R)
• M13: 14,552,731 km (0.092 R)
• M14: 15,134,069 km (0.102 R)
• M15: 17,833,113 km (0.114 R)
• M16: 18,573,623 km (0.096 R)
• M17: 18,875,511 km (0.119 R)
• M18: 20,354,286 km (0.117 R)
• M19: 20,837,039 km (0.066 R)
• M20: 21,575,155 km (0.106 R)
• M21: 25,437,024 km (0.104 R)
• M22: 27,044,752 km (0.089 R)
• M23: 33,817,795 km (0.037 R)
• M24: 38,870,164 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit