🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 369 Days

Day: 17.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.68 AU - 2.34 AU

Year: 1006 Days

Day: 23.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,741,091 km

• M1: 37,100 km (0.088 R)
• M2: 993,479 km (0.083 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 11.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.31 AU - 13.51 AU

Year: 13609 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,741,091 km

• M1: 141,819 km (0.081 R)
• M2: 794,365 km (0.106 R)
• M3: 1,390,961 km (0.104 R)
• M4: 1,762,113 km (0.108 R)
• M5: 2,920,300 km (0.074 R)
• M6: 4,857,144 km (0.055 R)
• M7: 5,362,036 km (0.083 R)
• M8: 5,901,636 km (0.115 R)
• M9: 6,740,581 km (0.101 R)
• M10: 11,500,636 km (0.115 R)
• M11: 12,985,394 km (0.109 R)
• M12: 13,774,074 km (0.09 R)
• M13: 14,402,236 km (0.115 R)
• M14: 15,049,247 km (0.119 R)
• M15: 16,332,198 km (0.071 R)
• M16: 17,251,178 km (0.088 R)
• M17: 18,129,616 km (0.054 R)
• M18: 19,191,911 km (0.083 R)
• M19: 22,628,024 km (0.044 R)
• M20: 23,062,756 km (0.087 R)
• M21: 24,038,583 km (0.114 R)
• M22: 28,419,706 km (0.107 R)
• M23: 28,925,795 km (0.081 R)
• M24: 29,956,226 km (0.095 R)
• M25: 37,743,094 km (0.083 R)
• M26: 38,231,980 km (0.119 R)
• M27: 43,222,116 km (0.102 R)
• M28: 43,891,866 km (0.041 R)
• M29: 44,840,915 km (0.103 R)
• M30: 47,061,545 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.4

Radius: 7.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.89 AU - 24.29 AU

Year: 31796 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,741,091 km

• M1: 92,003 km (0.109 R)
• M2: 472,280 km (0.087 R)
• M3: 810,671 km (0.044 R)
• M4: 2,446,823 km (0.098 R)
• M5: 2,891,876 km (0.098 R)
• M6: 3,448,530 km (0.094 R)
• M7: 4,663,863 km (0.103 R)
• M8: 5,388,515 km (0.119 R)
• M9: 7,107,844 km (0.103 R)
• M10: 9,869,121 km (0.109 R)
• M11: 10,609,780 km (0.039 R)
• M12: 29,376,235 km (0.118 R)
• M13: 52,444,974 km (0.074 R)
• M14: 56,219,029 km (0.044 R)
• M15: 57,777,989 km (0.051 R)
• M16: 70,849,851 km (0.046 R)
• M17: 75,688,444 km (0.118 R)
• M18: 83,729,330 km (0.093 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit