🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.09 AU - 3.15 AU

Year: 1789 Days

Day: 20.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 10.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.41 AU - 6.13 AU

Year: 5846 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,231,209 km

• M1: 127,158 km (0.082 R)
• M2: 713,432 km (0.072 R)
• M3: 1,069,326 km (0.088 R)
• M4: 2,129,825 km (0.116 R)
• M5: 2,932,268 km (0.038 R)
• M6: 3,403,501 km (0.11 R)
• M7: 7,260,284 km (0.065 R)
• M8: 8,442,705 km (0.119 R)
• M9: 11,234,202 km (0.119 R)
• M10: 13,904,374 km (0.103 R)
• M11: 16,525,927 km (0.081 R)
• M12: 17,035,757 km (0.051 R)
• M13: 18,491,942 km (0.102 R)
• M14: 19,743,628 km (0.096 R)
• M15: 20,903,011 km (0.115 R)
• M16: 21,877,791 km (0.066 R)
• M17: 24,080,171 km (0.12 R)
• M18: 24,735,709 km (0.076 R)
• M19: 25,403,065 km (0.048 R)
• M20: 26,860,896 km (0.082 R)
• M21: 30,320,197 km (0.118 R)
• M22: 31,861,654 km (0.06 R)
• M23: 32,353,831 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 14.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6 AU - 6.6 AU

Year: 6669 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,231,209 km

• M1: 185,202 km (0.118 R)
• M2: 710,590 km (0.069 R)
• M3: 1,254,827 km (0.097 R)
• M4: 1,901,389 km (0.118 R)
• M5: 2,399,400 km (0.092 R)
• M6: 2,965,030 km (0.107 R)
• M7: 3,526,770 km (0.09 R)
• M8: 4,211,479 km (0.072 R)
• M9: 5,191,046 km (0.103 R)
• M10: 6,317,817 km (0.096 R)
• M11: 8,706,895 km (0.085 R)
• M12: 9,231,236 km (0.077 R)
• M13: 9,776,670 km (0.093 R)
• M14: 10,832,831 km (0.117 R)
• M15: 12,448,338 km (0.065 R)
• M16: 13,572,865 km (0.095 R)
• M17: 14,702,928 km (0.052 R)
• M18: 16,023,877 km (0.075 R)
• M19: 20,234,608 km (0.04 R)
• M20: 22,922,134 km (0.115 R)
• M21: 25,219,957 km (0.032 R)
• M22: 31,374,862 km (0.111 R)
• M23: 33,136,078 km (0.069 R)
• M24: 34,202,412 km (0.059 R)
• M25: 34,853,162 km (0.114 R)
• M26: 37,999,654 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.5

Radius: 6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.91 AU - 19.97 AU

Year: 29406 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,231,209 km

• M1: 76,145 km (0.119 R)
• M2: 326,722 km (0.079 R)
• M3: 3,632,087 km (0.085 R)
• M4: 5,990,198 km (0.081 R)
• M5: 6,561,063 km (0.066 R)
• M6: 11,499,140 km (0.116 R)
• M7: 11,787,564 km (0.104 R)
• M8: 19,504,720 km (0.108 R)
• M9: 26,084,334 km (0.089 R)
• M10: 28,639,316 km (0.052 R)
• M11: 37,928,595 km (0.115 R)
• M12: 47,694,494 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit