🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 289 Days

Day: 44.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,201,030 km

• M1: 348,114 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.57 AU - 2.85 AU

Year: 1646 Days

Day: 26.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,201,030 km

• M1: 169,943 km (0.108 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.87 AU - 8.57 AU

Year: 8695 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,201,030 km

• M1: 99,632 km (0.076 R)
• M2: 398,379 km (0.119 R)
• M3: 1,006,644 km (0.102 R)
• M4: 1,317,060 km (0.119 R)
• M5: 1,802,654 km (0.097 R)
• M6: 2,768,757 km (0.117 R)
• M7: 6,668,624 km (0.118 R)
• M8: 8,090,552 km (0.109 R)
• M9: 8,915,136 km (0.118 R)
• M10: 9,749,443 km (0.093 R)
• M11: 11,572,293 km (0.041 R)
• M12: 11,879,717 km (0.101 R)
• M13: 12,139,867 km (0.103 R)
• M14: 12,617,832 km (0.066 R)
• M15: 15,691,470 km (0.081 R)
• M16: 16,386,801 km (0.101 R)
• M17: 17,568,475 km (0.073 R)
• M18: 18,387,224 km (0.108 R)
• M19: 18,876,409 km (0.082 R)
• M20: 20,247,922 km (0.096 R)
• M21: 20,996,061 km (0.111 R)
• M22: 23,350,582 km (0.103 R)
• M23: 25,014,858 km (0.028 R)
• M24: 29,900,426 km (0.081 R)
• M25: 31,660,744 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 4.5

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.95 AU - 19.75 AU

Year: 24392 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,201,030 km

• M1: 56,548 km (0.087 R)
• M2: 265,087 km (0.094 R)
• M3: 565,480 km (0.103 R)
• M4: 1,205,310 km (0.097 R)
• M5: 2,147,328 km (0.058 R)
• M6: 3,381,959 km (0.117 R)
• M7: 3,870,845 km (0.079 R)
• M8: 8,096,237 km (0.097 R)
• M9: 8,910,648 km (0.101 R)
• M10: 9,778,166 km (0.113 R)
• M11: 10,324,946 km (0.099 R)
• M12: 12,364,414 km (0.104 R)
• M13: 14,735,989 km (0.062 R)
• M14: 16,446,940 km (0.095 R)
• M15: 21,445,752 km (0.08 R)
• M16: 33,204,893 km (0.061 R)
• M17: 36,124,146 km (0.039 R)
• M18: 43,268,043 km (0.101 R)
• M19: 52,206,366 km (0.074 R)
• M20: 54,430,437 km (0.101 R)
• M21: 55,756,622 km (0.114 R)
• M22: 56,717,041 km (0.118 R)
• M23: 74,078,173 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 19,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit