🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 25.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.67 AU - 2.53 AU

Year: 1106 Days

Day: 34.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,796,022 km

• M1: 38,746 km (0.026 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.05 AU - 9.17 AU

Year: 7630 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,796,022 km

• M1: 174,132 km (0.073 R)
• M2: 667,954 km (0.078 R)
• M3: 1,855,163 km (0.09 R)
• M4: 2,919,702 km (0.036 R)
• M5: 3,589,003 km (0.064 R)
• M6: 4,048,567 km (0.116 R)
• M7: 5,327,928 km (0.074 R)
• M8: 5,831,475 km (0.11 R)
• M9: 7,731,517 km (0.112 R)
• M10: 9,372,905 km (0.107 R)
• M11: 11,595,181 km (0.063 R)
• M12: 14,268,346 km (0.09 R)
• M13: 15,432,217 km (0.055 R)
• M14: 16,394,879 km (0.102 R)
• M15: 19,820,371 km (0.092 R)
• M16: 23,529,651 km (0.088 R)
• M17: 25,591,857 km (0.104 R)
• M18: 31,270,443 km (0.109 R)
• M19: 33,973,078 km (0.061 R)
• M20: 35,162,082 km (0.049 R)
• M21: 35,932,960 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 9.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.54 AU - 8.6 AU

Year: 8332 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,796,022 km

• M1: 118,182 km (0.099 R)
• M2: 433,235 km (0.088 R)
• M3: 892,202 km (0.104 R)
• M4: 1,795,623 km (0.094 R)
• M5: 2,153,910 km (0.084 R)
• M6: 3,127,942 km (0.105 R)
• M7: 3,527,219 km (0.099 R)
• M8: 4,259,201 km (0.116 R)
• M9: 5,248,192 km (0.082 R)
• M10: 6,719,338 km (0.066 R)
• M11: 7,969,228 km (0.09 R)
• M12: 9,802,550 km (0.112 R)
• M13: 10,713,152 km (0.061 R)
• M14: 12,240,098 km (0.05 R)
• M15: 14,537,622 km (0.095 R)
• M16: 15,653,173 km (0.042 R)
• M17: 17,037,402 km (0.066 R)
• M18: 23,044,804 km (0.081 R)
• M19: 28,081,764 km (0.117 R)
• M20: 28,381,409 km (0.074 R)
• M21: 29,293,058 km (0.093 R)
• M22: 41,158,114 km (0.095 R)
• M23: 42,456,773 km (0.089 R)
• M24: 42,851,712 km (0.111 R)
• M25: 44,999,189 km (0.055 R)
• M26: 45,822,576 km (0.073 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: 314 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit