🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 217 Days

Day: 46.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.89 AU - 0.91 AU

Year: 323 Days

Day: 35.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,217,706 km

• M1: 134,040 km (0.074 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 10.6

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.56 AU - 5.18 AU

Year: 4070 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,217,706 km

• M1: 131,796 km (0.118 R)
• M2: 602,730 km (0.094 R)
• M3: 976,126 km (0.106 R)
• M4: 1,809,835 km (0.089 R)
• M5: 2,301,862 km (0.113 R)
• M6: 2,882,003 km (0.04 R)
• M7: 5,275,719 km (0.078 R)
• M8: 8,019,942 km (0.118 R)
• M9: 8,612,200 km (0.116 R)
• M10: 8,958,070 km (0.092 R)
• M11: 9,718,775 km (0.08 R)
• M12: 10,136,153 km (0.069 R)
• M13: 11,974,113 km (0.101 R)
• M14: 14,236,182 km (0.102 R)
• M15: 17,188,795 km (0.108 R)
• M16: 18,048,684 km (0.063 R)
• M17: 20,391,387 km (0.103 R)
• M18: 21,565,131 km (0.036 R)
• M19: 24,351,093 km (0.114 R)
• M20: 24,889,346 km (0.114 R)
• M21: 25,435,378 km (0.106 R)
• M22: 26,470,894 km (0.104 R)
• M23: 28,118,266 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 9.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.45 AU - 11.71 AU

Year: 13969 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,217,706 km

• M1: 120,875 km (0.11 R)
• M2: 481,406 km (0.103 R)
• M3: 1,049,279 km (0.066 R)
• M4: 1,520,513 km (0.083 R)
• M5: 2,708,320 km (0.056 R)
• M6: 4,205,346 km (0.087 R)
• M7: 4,633,794 km (0.03 R)
• M8: 5,548,585 km (0.065 R)
• M9: 6,513,641 km (0.09 R)
• M10: 9,517,267 km (0.081 R)
• M11: 10,942,336 km (0.098 R)
• M12: 11,803,721 km (0.096 R)
• M13: 12,606,912 km (0.094 R)
• M14: 12,917,327 km (0.105 R)
• M15: 15,352,332 km (0.058 R)
• M16: 15,766,120 km (0.101 R)
• M17: 18,340,998 km (0.109 R)
• M18: 19,280,922 km (0.062 R)
• M19: 21,549,573 km (0.05 R)
• M20: 24,628,447 km (0.026 R)
• M21: 26,441,124 km (0.108 R)
• M22: 30,701,522 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit