🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.74 AU

Year: 178 Days

Day: 26 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 196 Days

Day: 18.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,906,378 km

• M1: 307,424 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.37 AU

Year: 427 Days

Day: 32.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 176.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,906,378 km

• M1: 23,188 km (0.117 R)
• M2: 192,981 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.49 AU

Year: 486 Days

Day: 26.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.44 AU - 2.06 AU

Year: 846 Days

Day: 13.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,906,378 km

• M1: 145,110 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.81 AU - 2.87 AU

Year: 1307 Days

Day: 36.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.96 AU - 3.36 AU

Year: 2052 Days

Day: 21.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.11 AU - 3.95 AU

Year: 2422 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 14.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.93 AU - 8.19 AU

Year: 6137 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,906,378 km

• M1: 180,265 km (0.115 R)
• M2: 809,175 km (0.06 R)
• M3: 2,666,133 km (0.033 R)
• M4: 4,024,332 km (0.069 R)
• M5: 4,787,730 km (0.095 R)
• M6: 5,339,148 km (0.036 R)
• M7: 7,592,990 km (0.104 R)
• M8: 8,427,746 km (0.096 R)
• M9: 10,518,376 km (0.095 R)
• M10: 11,454,709 km (0.08 R)
• M11: 12,445,944 km (0.062 R)
• M12: 12,990,331 km (0.116 R)
• M13: 13,550,575 km (0.089 R)
• M14: 14,243,961 km (0.047 R)
• M15: 14,719,383 km (0.063 R)
• M16: 16,402,808 km (0.083 R)
• M17: 16,859,381 km (0.094 R)
• M18: 18,072,919 km (0.077 R)
• M19: 20,372,986 km (0.096 R)
• M20: 20,901,067 km (0.051 R)
• M21: 23,597,269 km (0.086 R)
• M22: 25,809,971 km (0.116 R)
• M23: 28,531,156 km (0.102 R)
• M24: 31,739,881 km (0.057 R)
• M25: 33,483,295 km (0.105 R)
• M26: 34,008,084 km (0.081 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 8.5

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.3 AU - 8.08 AU

Year: 7789 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,906,378 km

• M1: 110,852 km (0.067 R)
• M2: 416,181 km (0.083 R)
• M3: 994,527 km (0.095 R)
• M4: 1,450,052 km (0.04 R)
• M5: 2,760,380 km (0.118 R)
• M6: 3,147,838 km (0.052 R)
• M7: 5,374,752 km (0.031 R)
• M8: 5,656,295 km (0.117 R)
• M9: 6,919,799 km (0.085 R)
• M10: 7,482,138 km (0.118 R)
• M11: 9,175,137 km (0.098 R)
• M12: 9,533,124 km (0.073 R)
• M13: 9,993,736 km (0.1 R)
• M14: 12,796,751 km (0.108 R)
• M15: 13,131,252 km (0.118 R)
• M16: 14,051,728 km (0.116 R)
• M17: 15,575,083 km (0.046 R)
• M18: 16,214,165 km (0.081 R)
• M19: 18,803,405 km (0.097 R)
• M20: 21,892,900 km (0.118 R)
• M21: 23,102,998 km (0.028 R)
• M22: 30,814,618 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit