🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 312 Days

Day: 41.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.19 AU

Year: 371 Days

Day: 13.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 498 Days

Day: 25.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 70.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,338,138 km

• M1: 163,660 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.48 AU - 5.66 AU

Year: 3568 Days

Day: 16 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.36 AU - 6.16 AU

Year: 4406 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,338,138 km

• M1: 129,402 km (0.075 R)
• M2: 507,586 km (0.118 R)
• M3: 1,167,462 km (0.106 R)
• M4: 2,830,093 km (0.046 R)
• M5: 4,157,624 km (0.108 R)
• M6: 4,580,986 km (0.066 R)
• M7: 5,807,240 km (0.109 R)
• M8: 6,424,032 km (0.12 R)
• M9: 6,808,648 km (0.12 R)
• M10: 7,303,218 km (0.117 R)
• M11: 7,955,016 km (0.075 R)
• M12: 9,948,408 km (0.058 R)
• M13: 11,636,620 km (0.089 R)
• M14: 16,872,994 km (0.104 R)
• M15: 19,690,820 km (0.084 R)
• M16: 21,471,932 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 13.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.97 AU - 7.27 AU

Year: 6939 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,338,138 km

• M1: 172,935 km (0.096 R)
• M2: 661,372 km (0.107 R)
• M3: 1,570,179 km (0.098 R)
• M4: 2,196,097 km (0.071 R)
• M5: 2,985,824 km (0.083 R)
• M6: 3,514,652 km (0.11 R)
• M7: 4,181,111 km (0.037 R)
• M8: 4,763,047 km (0.084 R)
• M9: 5,960,278 km (0.113 R)
• M10: 6,769,902 km (0.047 R)
• M11: 8,362,222 km (0.1 R)
• M12: 10,616,662 km (0.038 R)
• M13: 13,085,176 km (0.071 R)
• M14: 13,814,765 km (0.083 R)
• M15: 14,630,821 km (0.063 R)
• M16: 15,111,330 km (0.039 R)
• M17: 16,167,640 km (0.078 R)
• M18: 17,405,862 km (0.109 R)
• M19: 20,218,003 km (0.069 R)
• M20: 22,517,023 km (0.104 R)
• M21: 24,477,952 km (0.116 R)
• M22: 25,241,798 km (0.09 R)
• M23: 26,906,673 km (0.067 R)
• M24: 28,550,454 km (0.092 R)
• M25: 31,936,901 km (0.053 R)
• M26: 33,260,244 km (0.12 R)
• M27: 35,907,528 km (0.115 R)
• M28: 36,343,606 km (0.063 R)
• M29: 37,004,679 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit