🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.86 AU - 1.96 AU

Year: 950 Days

Day: 26.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.42 AU - 2.98 AU

Year: 1597 Days

Day: 36 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,882,332 km

• M1: 70,161 km (0.056 R)
• M2: 258,655 km (0.099 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.45 AU - 9.99 AU

Year: 10076 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,882,332 km

• M1: 142,716 km (0.074 R)
• M2: 631,004 km (0.079 R)
• M3: 1,628,074 km (0.055 R)
• M4: 2,341,207 km (0.12 R)
• M5: 4,770,078 km (0.062 R)
• M6: 6,260,671 km (0.057 R)
• M7: 6,873,125 km (0.085 R)
• M8: 7,609,445 km (0.098 R)
• M9: 10,033,529 km (0.032 R)
• M10: 10,711,956 km (0.066 R)
• M11: 11,089,690 km (0.12 R)
• M12: 14,571,880 km (0.095 R)
• M13: 15,374,024 km (0.047 R)
• M14: 16,346,559 km (0.055 R)
• M15: 16,848,011 km (0.088 R)
• M16: 28,540,731 km (0.111 R)
• M17: 29,163,656 km (0.119 R)
• M18: 31,967,719 km (0.108 R)
• M19: 37,484,589 km (0.082 R)
• M20: 44,430,867 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 13

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.2 AU - 12.12 AU

Year: 12526 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,882,332 km

• M1: 161,715 km (0.112 R)
• M2: 596,297 km (0.086 R)
• M3: 1,323,193 km (0.028 R)
• M4: 2,312,334 km (0.067 R)
• M5: 4,347,165 km (0.111 R)
• M6: 5,145,868 km (0.092 R)
• M7: 6,869,684 km (0.044 R)
• M8: 7,908,791 km (0.072 R)
• M9: 8,371,646 km (0.068 R)
• M10: 9,608,671 km (0.083 R)
• M11: 10,029,191 km (0.113 R)
• M12: 12,320,282 km (0.119 R)
• M13: 12,943,657 km (0.105 R)
• M14: 15,435,060 km (0.059 R)
• M15: 16,605,663 km (0.057 R)
• M16: 17,992,435 km (0.118 R)
• M17: 23,268,154 km (0.102 R)
• M18: 23,932,817 km (0.077 R)
• M19: 27,447,918 km (0.041 R)
• M20: 29,714,625 km (0.081 R)
• M21: 30,497,172 km (0.11 R)
• M22: 31,064,596 km (0.073 R)
• M23: 32,103,553 km (0.083 R)
• M24: 32,572,692 km (0.071 R)
• M25: 36,112,178 km (0.102 R)
• M26: 37,260,790 km (0.098 R)
• M27: 39,229,050 km (0.113 R)
• M28: 41,265,825 km (0.088 R)
• M29: 55,660,431 km (0.049 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit