🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.74 AU - 1.14 AU

Year: 328 Days

Day: 21.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,317,674 km

• M1: 119,529 km (0.115 R)
• M2: 259,702 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.57 AU - 2.51 AU

Year: 1049 Days

Day: 36.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 71.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.36 AU - 2.78 AU

Year: 1483 Days

Day: 17 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 10.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.58 AU - 5.58 AU

Year: 4121 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,317,674 km

• M1: 133,142 km (0.074 R)
• M2: 588,967 km (0.114 R)
• M3: 1,164,470 km (0.117 R)
• M4: 1,595,910 km (0.082 R)
• M5: 2,429,918 km (0.119 R)
• M6: 2,892,475 km (0.101 R)
• M7: 3,887,151 km (0.111 R)
• M8: 5,095,902 km (0.113 R)
• M9: 5,495,328 km (0.043 R)
• M10: 5,915,399 km (0.106 R)
• M11: 7,306,510 km (0.113 R)
• M12: 10,133,311 km (0.109 R)
• M13: 10,467,961 km (0.094 R)
• M14: 11,027,757 km (0.103 R)
• M15: 11,881,512 km (0.107 R)
• M16: 12,634,139 km (0.112 R)
• M17: 12,973,427 km (0.1 R)
• M18: 14,234,686 km (0.038 R)
• M19: 15,465,577 km (0.108 R)
• M20: 15,910,033 km (0.102 R)
• M21: 17,058,346 km (0.11 R)
• M22: 18,261,262 km (0.088 R)
• M23: 18,883,440 km (0.116 R)
• M24: 19,327,297 km (0.06 R)
• M25: 24,907,447 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 8.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.89 AU - 8.55 AU

Year: 7720 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,317,674 km

• M1: 108,907 km (0.083 R)
• M2: 419,772 km (0.099 R)
• M3: 771,476 km (0.106 R)
• M4: 1,521,111 km (0.098 R)
• M5: 1,786,797 km (0.105 R)
• M6: 2,068,789 km (0.107 R)
• M7: 2,548,250 km (0.105 R)
• M8: 3,553,099 km (0.096 R)
• M9: 3,909,890 km (0.112 R)
• M10: 4,414,484 km (0.093 R)
• M11: 5,181,921 km (0.107 R)
• M12: 6,066,343 km (0.062 R)
• M13: 6,350,430 km (0.072 R)
• M14: 6,610,281 km (0.053 R)
• M15: 7,291,400 km (0.107 R)
• M16: 8,322,429 km (0.11 R)
• M17: 10,762,370 km (0.104 R)
• M18: 11,179,449 km (0.073 R)
• M19: 12,244,586 km (0.036 R)
• M20: 12,853,449 km (0.104 R)
• M21: 13,589,022 km (0.094 R)
• M22: 16,568,114 km (0.104 R)
• M23: 21,374,245 km (0.084 R)
• M24: 22,631,016 km (0.109 R)
• M25: 23,936,557 km (0.065 R)
• M26: 24,408,987 km (0.087 R)
• M27: 29,392,092 km (0.059 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit