🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.49 AU - 0.67 AU

Year: 190 Days

Day: 40.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.93 AU - 1.53 AU

Year: 587 Days

Day: 12.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.63 AU - 1.91 AU

Year: 1014 Days

Day: 21.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.71 AU - 2.53 AU

Year: 1329 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 9.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.73 AU - 3.93 AU

Year: 2616 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,804,745 km

• M1: 115,639 km (0.109 R)
• M2: 452,982 km (0.094 R)
• M3: 819,796 km (0.105 R)
• M4: 1,883,736 km (0.105 R)
• M5: 2,818,723 km (0.103 R)
• M6: 3,702,846 km (0.096 R)
• M7: 5,898,195 km (0.091 R)
• M8: 6,686,127 km (0.037 R)
• M9: 7,861,518 km (0.087 R)
• M10: 9,079,843 km (0.081 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210

Radius: 6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11 AU - 15.1 AU

Year: 20293 Days

Day: 15.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,804,745 km

• M1: 74,649 km (0.085 R)
• M2: 286,480 km (0.106 R)
• M3: 513,719 km (0.075 R)
• M4: 712,235 km (0.105 R)
• M5: 952,789 km (0.068 R)
• M6: 1,336,208 km (0.093 R)
• M7: 1,738,178 km (0.03 R)
• M8: 3,286,964 km (0.086 R)
• M9: 4,130,397 km (0.12 R)
• M10: 4,362,124 km (0.068 R)
• M11: 5,011,977 km (0.079 R)
• M12: 5,242,358 km (0.1 R)
• M13: 5,795,571 km (0.081 R)
• M14: 6,463,526 km (0.078 R)
• M15: 8,402,613 km (0.103 R)
• M16: 9,062,340 km (0.042 R)
• M17: 10,167,718 km (0.096 R)
• M18: 11,416,711 km (0.032 R)
• M19: 11,701,246 km (0.058 R)
• M20: 12,948,145 km (0.087 R)
• M21: 15,633,127 km (0.101 R)
• M22: 21,811,070 km (0.071 R)
• M23: 24,341,070 km (0.101 R)
• M24: 25,773,768 km (0.089 R)
• M25: 26,165,116 km (0.111 R)
• M26: 32,863,211 km (0.068 R)
• M27: 34,492,631 km (0.096 R)
• M28: 39,443,723 km (0.081 R)
• M29: 42,630,756 km (0.082 R)
• M30: 45,985,338 km (0.113 R)
• M31: 49,211,117 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit