🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 34.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 19 °

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: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.62 AU - 0.72 AU

Year: 207 Days

Day: 42.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,498,447 km

• M1: 411,245 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.94 AU - 1.24 AU

Year: 429 Days

Day: 30.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.78 AU - 2.34 AU

Year: 1114 Days

Day: 17.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,498,447 km

• M1: 154,834 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.08 AU - 3.42 AU

Year: 1718 Days

Day: 45.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 11.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.93 AU - 5.25 AU

Year: 3705 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,498,447 km

• M1: 147,803 km (0.093 R)
• M2: 643,420 km (0.087 R)
• M3: 1,448,407 km (0.056 R)
• M4: 2,103,346 km (0.099 R)
• M5: 2,667,480 km (0.116 R)
• M6: 3,167,286 km (0.081 R)
• M7: 4,316,647 km (0.089 R)
• M8: 5,464,062 km (0.117 R)
• M9: 7,450,273 km (0.111 R)
• M10: 8,831,809 km (0.051 R)
• M11: 9,738,821 km (0.029 R)
• M12: 12,960,112 km (0.066 R)
• M13: 14,719,084 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 12.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.6 AU - 10.12 AU

Year: 11664 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,498,447 km

• M1: 161,267 km (0.103 R)
• M2: 693,685 km (0.1 R)
• M3: 1,099,694 km (0.049 R)
• M4: 1,760,318 km (0.065 R)
• M5: 2,709,666 km (0.084 R)
• M6: 4,911,148 km (0.081 R)
• M7: 6,018,771 km (0.083 R)
• M8: 6,680,742 km (0.097 R)
• M9: 8,724,847 km (0.065 R)
• M10: 9,490,788 km (0.065 R)
• M11: 12,503,988 km (0.087 R)
• M12: 12,959,215 km (0.07 R)
• M13: 15,461,688 km (0.028 R)
• M14: 16,343,119 km (0.104 R)
• M15: 19,056,076 km (0.096 R)
• M16: 21,620,034 km (0.092 R)
• M17: 26,501,412 km (0.072 R)
• M18: 28,801,779 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit