🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 236 Days

Day: 24.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,595,149 km

• M1: 128,505 km (0.067 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.15 AU - 5.37 AU

Year: 3774 Days

Day: 16.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 10.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.8 AU - 9.3 AU

Year: 9895 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,595,149 km

• M1: 150,795 km (0.116 R)
• M2: 688,001 km (0.098 R)
• M3: 1,216,829 km (0.104 R)
• M4: 1,760,169 km (0.059 R)
• M5: 6,589,487 km (0.099 R)
• M6: 7,565,763 km (0.03 R)
• M7: 8,088,906 km (0.101 R)
• M8: 11,252,153 km (0.119 R)
• M9: 21,295,257 km (0.098 R)
• M10: 23,489,858 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 12

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.67 AU - 14.09 AU

Year: 13952 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,595,149 km

• M1: 152,739 km (0.076 R)
• M2: 537,804 km (0.062 R)
• M3: 933,341 km (0.068 R)
• M4: 1,625,381 km (0.093 R)
• M5: 2,013,887 km (0.116 R)
• M6: 2,402,691 km (0.081 R)
• M7: 3,827,013 km (0.086 R)
• M8: 5,344,982 km (0.083 R)
• M9: 6,061,107 km (0.078 R)
• M10: 9,054,860 km (0.047 R)
• M11: 10,930,069 km (0.08 R)
• M12: 12,210,178 km (0.099 R)
• M13: 14,000,117 km (0.111 R)
• M14: 14,777,278 km (0.114 R)
• M15: 18,425,671 km (0.066 R)
• M16: 22,159,633 km (0.105 R)
• M17: 22,923,929 km (0.107 R)
• M18: 23,410,571 km (0.1 R)
• M19: 29,916,133 km (0.063 R)
• M20: 30,497,471 km (0.095 R)
• M21: 31,682,884 km (0.05 R)
• M22: 37,399,617 km (0.077 R)
• M23: 39,866,935 km (0.081 R)
• M24: 42,149,499 km (0.109 R)
• M25: 47,759,569 km (0.075 R)
• M26: 51,320,746 km (0.12 R)
• M27: 55,753,331 km (0.112 R)
• M28: 56,280,514 km (0.109 R)
• M29: 59,331,862 km (0.09 R)
• M30: 61,926,188 km (0.109 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit