🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 172 Days

Day: 26 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,393,195 km

• M1: 47,871 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.87 AU - 1.09 AU

Year: 433 Days

Day: 32.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 466 Days

Day: 12.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 13.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.95 AU - 2.99 AU

Year: 2284 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,393,195 km

• M1: 172,935 km (0.03 R)
• M2: 980,464 km (0.03 R)
• M3: 2,103,196 km (0.074 R)
• M4: 2,556,927 km (0.099 R)
• M5: 3,156,814 km (0.113 R)
• M6: 3,886,702 km (0.117 R)
• M7: 4,475,220 km (0.107 R)
• M8: 4,922,219 km (0.12 R)
• M9: 5,734,086 km (0.089 R)
• M10: 6,237,034 km (0.088 R)
• M11: 6,714,850 km (0.101 R)
• M12: 7,625,153 km (0.115 R)
• M13: 8,713,478 km (0.119 R)
• M14: 9,621,686 km (0.097 R)
• M15: 10,592,277 km (0.115 R)
• M16: 11,666,689 km (0.049 R)
• M17: 12,312,653 km (0.068 R)
• M18: 13,326,029 km (0.109 R)
• M19: 14,077,160 km (0.096 R)
• M20: 15,375,520 km (0.068 R)
• M21: 16,955,423 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 8.1

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.97 AU - 6.51 AU

Year: 5352 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,393,195 km

• M1: 251,923 km (0.075 R)
• M2: 604,974 km (0.104 R)
• M3: 937,081 km (0.09 R)
• M4: 1,448,556 km (0.091 R)
• M5: 2,182,184 km (0.1 R)
• M6: 4,310,663 km (0.115 R)
• M7: 5,411,105 km (0.117 R)
• M8: 5,994,835 km (0.09 R)
• M9: 6,654,113 km (0.116 R)
• M10: 8,432,832 km (0.098 R)
• M11: 13,114,797 km (0.08 R)
• M12: 14,223,466 km (0.071 R)
• M13: 16,944,203 km (0.106 R)
• M14: 20,717,809 km (0.114 R)
• M15: 21,309,618 km (0.071 R)
• M16: 21,609,712 km (0.091 R)
• M17: 22,141,682 km (0.114 R)
• M18: 24,194,464 km (0.088 R)
• M19: 24,933,627 km (0.085 R)
• M20: 26,803,899 km (0.119 R)
• M21: 29,316,994 km (0.06 R)
• M22: 31,884,991 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit