🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 179 Days

Day: 31.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.43 AU - 1.65 AU

Year: 669 Days

Day: 14 Hours

Environment

Temp: 6 °C

Axial Tilt: 162.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.55 AU - 1.87 AU

Year: 782 Days

Day: 13.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 14.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.68 AU - 8.46 AU

Year: 7287 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,318,578 km

• M1: 180,565 km (0.034 R)
• M2: 777,311 km (0.111 R)
• M3: 1,253,181 km (0.111 R)
• M4: 2,313,232 km (0.102 R)
• M5: 2,937,953 km (0.071 R)
• M6: 3,632,535 km (0.062 R)
• M7: 4,155,081 km (0.103 R)
• M8: 4,828,271 km (0.068 R)
• M9: 6,062,454 km (0.082 R)
• M10: 7,160,801 km (0.112 R)
• M11: 10,944,580 km (0.116 R)
• M12: 16,067,111 km (0.077 R)
• M13: 20,233,262 km (0.079 R)
• M14: 22,241,763 km (0.082 R)
• M15: 26,250,836 km (0.108 R)
• M16: 27,221,277 km (0.118 R)
• M17: 27,798,276 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 9

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.28 AU - 11.54 AU

Year: 10914 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,318,578 km

• M1: 112,049 km (0.11 R)
• M2: 488,587 km (0.071 R)
• M3: 866,022 km (0.106 R)
• M4: 1,330,673 km (0.119 R)
• M5: 2,594,326 km (0.11 R)
• M6: 3,148,287 km (0.095 R)
• M7: 4,196,370 km (0.06 R)
• M8: 5,742,464 km (0.068 R)
• M9: 6,643,791 km (0.06 R)
• M10: 7,169,777 km (0.041 R)
• M11: 10,493,243 km (0.043 R)
• M12: 12,011,512 km (0.119 R)
• M13: 14,995,242 km (0.103 R)
• M14: 16,989,830 km (0.106 R)
• M15: 17,819,799 km (0.11 R)
• M16: 28,809,109 km (0.09 R)
• M17: 30,206,054 km (0.108 R)
• M18: 35,512,440 km (0.065 R)
• M19: 37,494,612 km (0.101 R)
• M20: 44,445,677 km (0.111 R)
• M21: 46,018,699 km (0.069 R)
• M22: 48,973,257 km (0.098 R)
• M23: 51,894,903 km (0.118 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit