🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.44 AU - 0.7 AU

Year: 192 Days

Day: 39.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 368 Days

Day: 14.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,917,307 km

• M1: 399,426 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.92 AU - 1.48 AU

Year: 587 Days

Day: 26.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.04 AU - 1.5 AU

Year: 639 Days

Day: 13.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.51 AU

Year: 1446 Days

Day: 25 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 8.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7 AU - 7 AU

Year: 8264 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,917,307 km

• M1: 105,766 km (0.107 R)
• M2: 723,007 km (0.11 R)
• M3: 1,212,341 km (0.109 R)
• M4: 1,681,330 km (0.089 R)
• M5: 2,023,760 km (0.065 R)
• M6: 2,347,041 km (0.106 R)
• M7: 3,218,149 km (0.117 R)
• M8: 3,750,119 km (0.068 R)
• M9: 4,096,588 km (0.086 R)
• M10: 4,827,374 km (0.037 R)
• M11: 6,744,620 km (0.077 R)
• M12: 8,599,035 km (0.114 R)
• M13: 10,954,304 km (0.03 R)
• M14: 12,055,943 km (0.051 R)
• M15: 13,335,304 km (0.092 R)
• M16: 14,035,123 km (0.102 R)
• M17: 16,342,819 km (0.069 R)
• M18: 17,778,361 km (0.058 R)
• M19: 18,959,137 km (0.091 R)
• M20: 20,542,780 km (0.111 R)
• M21: 21,695,282 km (0.111 R)
• M22: 22,814,274 km (0.095 R)
• M23: 25,248,231 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 11.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.09 AU - 8.67 AU

Year: 9871 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,917,307 km

• M1: 143,165 km (0.042 R)
• M2: 679,025 km (0.093 R)
• M3: 1,232,387 km (0.109 R)
• M4: 1,613,862 km (0.056 R)
• M5: 2,532,692 km (0.095 R)
• M6: 3,312,695 km (0.101 R)
• M7: 4,143,113 km (0.086 R)
• M8: 4,760,803 km (0.045 R)
• M9: 5,563,545 km (0.091 R)
• M10: 6,316,620 km (0.066 R)
• M11: 9,428,855 km (0.088 R)
• M12: 10,355,165 km (0.096 R)
• M13: 12,121,018 km (0.064 R)
• M14: 13,962,268 km (0.064 R)
• M15: 14,615,413 km (0.092 R)
• M16: 15,351,135 km (0.038 R)
• M17: 16,047,214 km (0.053 R)
• M18: 17,366,368 km (0.077 R)
• M19: 17,913,747 km (0.083 R)
• M20: 18,827,939 km (0.067 R)
• M21: 19,995,401 km (0.093 R)
• M22: 20,673,079 km (0.104 R)
• M23: 21,521,898 km (0.09 R)
• M24: 22,554,871 km (0.118 R)
• M25: 23,206,818 km (0.118 R)
• M26: 23,871,332 km (0.103 R)
• M27: 29,169,939 km (0.062 R)
• M28: 33,282,235 km (0.1 R)
• M29: 34,020,949 km (0.06 R)
• M30: 35,312,877 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit