🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.32 AU - 3.6 AU

Year: 1851 Days

Day: 29.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.08 AU - 3.96 AU

Year: 2400 Days

Day: 39.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,348,795 km

• M1: 38,895 km (0.05 R)
• M2: 883,974 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 12.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.97 AU - 9.81 AU

Year: 9633 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,348,795 km

• M1: 154,385 km (0.071 R)
• M2: 623,225 km (0.1 R)
• M3: 1,823,299 km (0.115 R)
• M4: 2,436,800 km (0.066 R)
• M5: 2,861,807 km (0.084 R)
• M6: 3,260,186 km (0.106 R)
• M7: 4,306,474 km (0.088 R)
• M8: 7,962,795 km (0.077 R)
• M9: 8,833,605 km (0.112 R)
• M10: 16,916,228 km (0.077 R)
• M11: 18,477,282 km (0.119 R)
• M12: 19,420,496 km (0.109 R)
• M13: 21,815,109 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 14.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.87 AU - 14.49 AU

Year: 14508 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,348,795 km

• M1: 232,325 km (0.061 R)
• M2: 3,232,062 km (0.105 R)
• M3: 5,087,524 km (0.091 R)
• M4: 6,853,527 km (0.026 R)
• M5: 7,876,627 km (0.03 R)
• M6: 9,083,433 km (0.09 R)
• M7: 9,954,242 km (0.117 R)
• M8: 17,225,447 km (0.071 R)
• M9: 17,817,705 km (0.086 R)
• M10: 22,507,149 km (0.099 R)
• M11: 31,626,187 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.5 AU - 13.18 AU

Year: 15754 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,348,795 km

• M1: 172,636 km (0.093 R)
• M2: 686,355 km (0.076 R)
• M3: 1,182,870 km (0.1 R)
• M4: 1,733,391 km (0.059 R)
• M5: 2,981,635 km (0.114 R)
• M6: 5,146,017 km (0.049 R)
• M7: 8,710,037 km (0.104 R)
• M8: 9,893,206 km (0.072 R)
• M9: 11,675,815 km (0.057 R)
• M10: 12,843,276 km (0.08 R)
• M11: 28,200,246 km (0.111 R)
• M12: 28,887,648 km (0.119 R)
• M13: 30,535,319 km (0.095 R)
• M14: 36,390,280 km (0.049 R)
• M15: 47,311,972 km (0.12 R)
• M16: 50,432,135 km (0.119 R)
• M17: 52,990,558 km (0.089 R)
• M18: 55,276,712 km (0.037 R)
• M19: 61,950,124 km (0.09 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit