🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 29.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 206 Days

Day: 41.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.08 AU - 1.66 AU

Year: 601 Days

Day: 47 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.88 AU - 1.96 AU

Year: 997 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.13 AU - 2.21 AU

Year: 1198 Days

Day: 19.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.57 AU - 3.21 AU

Year: 1841 Days

Day: 40.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,991,028 km

• M1: 452,234 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.08 AU - 3.44 AU

Year: 2206 Days

Day: 38.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 12.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.9 AU - 7.88 AU

Year: 7528 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,991,028 km

• M1: 155,432 km (0.12 R)
• M2: 583,581 km (0.089 R)
• M3: 1,231,490 km (0.093 R)
• M4: 1,730,698 km (0.094 R)
• M5: 4,807,028 km (0.106 R)
• M6: 5,624,431 km (0.098 R)
• M7: 8,035,201 km (0.089 R)
• M8: 11,764,526 km (0.086 R)
• M9: 15,392,723 km (0.113 R)
• M10: 17,693,838 km (0.084 R)
• M11: 19,924,342 km (0.032 R)
• M12: 22,024,696 km (0.117 R)
• M13: 28,833,942 km (0.119 R)
• M14: 29,583,727 km (0.047 R)
• M15: 31,911,021 km (0.114 R)
• M16: 34,777,615 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 12.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.09 AU - 13.33 AU

Year: 14065 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,991,028 km

• M1: 173,085 km (0.067 R)
• M2: 578,196 km (0.071 R)
• M3: 994,676 km (0.104 R)
• M4: 1,638,695 km (0.075 R)
• M5: 2,094,669 km (0.114 R)
• M6: 3,047,608 km (0.12 R)
• M7: 3,609,946 km (0.102 R)
• M8: 5,395,995 km (0.087 R)
• M9: 5,989,450 km (0.114 R)
• M10: 6,667,577 km (0.093 R)
• M11: 7,620,516 km (0.045 R)
• M12: 9,166,161 km (0.111 R)
• M13: 11,380,957 km (0.087 R)
• M14: 12,234,413 km (0.06 R)
• M15: 12,999,307 km (0.083 R)
• M16: 14,275,676 km (0.081 R)
• M17: 15,051,790 km (0.086 R)
• M18: 15,633,875 km (0.079 R)
• M19: 19,276,733 km (0.08 R)
• M20: 19,876,770 km (0.103 R)
• M21: 21,385,913 km (0.088 R)
• M22: 22,122,084 km (0.076 R)
• M23: 25,954,782 km (0.041 R)
• M24: 27,432,510 km (0.101 R)
• M25: 31,019,567 km (0.114 R)
• M26: 33,168,989 km (0.094 R)
• M27: 35,034,625 km (0.064 R)
• M28: 40,489,860 km (0.081 R)
• M29: 41,616,482 km (0.077 R)
• M30: 50,257,405 km (0.056 R)
• M31: 55,769,488 km (0.108 R)
• M32: 56,638,352 km (0.102 R)
• M33: 59,119,283 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 6.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.7 AU - 22.74 AU

Year: 31576 Days

Day: 24.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,991,028 km

• M1: 75,846 km (0.104 R)
• M2: 1,606,083 km (0.079 R)
• M3: 1,807,741 km (0.037 R)
• M4: 2,214,048 km (0.066 R)
• M5: 3,485,780 km (0.065 R)
• M6: 4,114,989 km (0.036 R)
• M7: 5,039,803 km (0.081 R)
• M8: 10,185,221 km (0.091 R)
• M9: 10,976,893 km (0.114 R)
• M10: 13,269,481 km (0.11 R)
• M11: 13,763,453 km (0.04 R)
• M12: 22,640,890 km (0.047 R)
• M13: 32,884,155 km (0.113 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: 181 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit