🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 26 Hours

Environment

Temp: 170 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,217,434 km

• M1: 183,108 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.41 AU - 1.89 AU

Year: 770 Days

Day: 16.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.07 AU - 2.67 AU

Year: 1326 Days

Day: 21.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.32 AU - 2.66 AU

Year: 1428 Days

Day: 14.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.1 AU - 3.4 AU

Year: 2129 Days

Day: 43.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.57 AU - 4.19 AU

Year: 2258 Days

Day: 17.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 14.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.39 AU - 8.43 AU

Year: 7331 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,217,434 km

• M1: 187,745 km (0.077 R)
• M2: 825,032 km (0.079 R)
• M3: 1,352,963 km (0.102 R)
• M4: 2,531,495 km (0.104 R)
• M5: 3,589,751 km (0.103 R)
• M6: 4,798,651 km (0.072 R)
• M7: 5,966,711 km (0.08 R)
• M8: 6,728,613 km (0.075 R)
• M9: 9,211,489 km (0.098 R)
• M10: 10,921,692 km (0.08 R)
• M11: 11,782,627 km (0.104 R)
• M12: 14,584,596 km (0.081 R)
• M13: 15,516,740 km (0.105 R)
• M14: 23,042,410 km (0.079 R)
• M15: 23,631,826 km (0.078 R)
• M16: 24,080,320 km (0.069 R)
• M17: 24,763,983 km (0.093 R)
• M18: 27,136,455 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.13 AU - 12.75 AU

Year: 15946 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,217,434 km

• M1: 103,971 km (0.066 R)
• M2: 390,151 km (0.116 R)
• M3: 1,150,408 km (0.077 R)
• M4: 1,478,177 km (0.094 R)
• M5: 2,227,662 km (0.029 R)
• M6: 3,727,680 km (0.105 R)
• M7: 4,736,418 km (0.092 R)
• M8: 5,304,292 km (0.086 R)
• M9: 6,819,419 km (0.081 R)
• M10: 8,651,245 km (0.113 R)
• M11: 9,143,571 km (0.101 R)
• M12: 10,184,174 km (0.093 R)
• M13: 10,621,748 km (0.059 R)
• M14: 12,252,814 km (0.08 R)
• M15: 15,497,741 km (0.092 R)
• M16: 16,595,490 km (0.104 R)
• M17: 20,028,761 km (0.045 R)
• M18: 34,074,505 km (0.08 R)
• M19: 35,925,181 km (0.111 R)
• M20: 37,067,061 km (0.108 R)
• M21: 39,423,228 km (0.029 R)
• M22: 41,599,877 km (0.091 R)
• M23: 42,296,105 km (0.072 R)
• M24: 46,937,678 km (0.065 R)
• M25: 47,540,707 km (0.074 R)
• M26: 49,380,911 km (0.089 R)
• M27: 50,004,734 km (0.071 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit