🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.85 AU - 0.89 AU

Year: 289 Days

Day: 31.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,620,848 km

• M1: 43,084 km (0.063 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 13.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.12 AU - 5.5 AU

Year: 4362 Days

Day: 6.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,620,848 km

• M1: 165,904 km (0.108 R)
• M2: 600,187 km (0.076 R)
• M3: 1,240,316 km (0.043 R)
• M4: 1,711,250 km (0.112 R)
• M5: 2,139,250 km (0.119 R)
• M6: 2,556,628 km (0.118 R)
• M7: 3,199,150 km (0.06 R)
• M8: 4,835,751 km (0.041 R)
• M9: 5,707,608 km (0.111 R)
• M10: 6,681,789 km (0.095 R)
• M11: 8,726,642 km (0.089 R)
• M12: 12,336,888 km (0.116 R)
• M13: 14,174,997 km (0.106 R)
• M14: 17,696,531 km (0.11 R)
• M15: 19,692,615 km (0.062 R)
• M16: 20,231,317 km (0.111 R)
• M17: 21,906,514 km (0.114 R)
• M18: 22,778,071 km (0.118 R)
• M19: 25,136,481 km (0.088 R)
• M20: 28,329,349 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 5.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.09 AU - 19.91 AU

Year: 27221 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,620,848 km

• M1: 72,854 km (0.085 R)
• M2: 293,810 km (0.09 R)
• M3: 947,852 km (0.085 R)
• M4: 2,005,210 km (0.05 R)
• M5: 3,659,164 km (0.099 R)
• M6: 4,515,612 km (0.085 R)
• M7: 5,755,628 km (0.106 R)
• M8: 6,333,974 km (0.116 R)
• M9: 7,382,505 km (0.075 R)
• M10: 10,926,928 km (0.038 R)
• M11: 13,063,634 km (0.09 R)
• M12: 16,425,697 km (0.113 R)
• M13: 16,805,974 km (0.113 R)
• M14: 22,021,854 km (0.049 R)
• M15: 23,813,438 km (0.116 R)
• M16: 26,731,943 km (0.109 R)
• M17: 31,020,764 km (0.108 R)
• M18: 34,865,130 km (0.077 R)
• M19: 42,620,733 km (0.083 R)
• M20: 45,989,826 km (0.105 R)
• M21: 51,612,911 km (0.115 R)
• M22: 59,620,885 km (0.102 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit