🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 174 Days

Day: 43.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 178 Days

Day: 43.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.37 AU - 1.93 AU

Year: 812 Days

Day: 14.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,079,862 km

• M1: 39,344 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.5 AU - 2.04 AU

Year: 902 Days

Day: 43.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,079,862 km

• M1: 325,226 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.68 AU - 2 AU

Year: 956 Days

Day: 41.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,079,862 km

• M1: 927,806 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 9.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.17 AU - 5.75 AU

Year: 4230 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,079,862 km

• M1: 120,725 km (0.094 R)
• M2: 533,167 km (0.044 R)
• M3: 871,258 km (0.066 R)
• M4: 1,365,380 km (0.101 R)
• M5: 1,840,951 km (0.113 R)
• M6: 2,827,849 km (0.093 R)
• M7: 4,153,734 km (0.088 R)
• M8: 4,605,370 km (0.099 R)
• M9: 7,432,770 km (0.093 R)
• M10: 9,277,312 km (0.106 R)
• M11: 10,904,787 km (0.09 R)
• M12: 11,526,965 km (0.115 R)
• M13: 14,623,042 km (0.109 R)
• M14: 15,379,559 km (0.091 R)
• M15: 16,664,305 km (0.096 R)
• M16: 17,280,948 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.9

Radius: 13.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.42 AU - 6.58 AU

Year: 4939 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,079,862 km

• M1: 164,109 km (0.044 R)
• M2: 712,235 km (0.096 R)
• M3: 1,474,736 km (0.096 R)
• M4: 1,887,925 km (0.116 R)
• M5: 3,091,889 km (0.065 R)
• M6: 4,447,844 km (0.119 R)
• M7: 5,620,242 km (0.11 R)
• M8: 13,845,133 km (0.073 R)
• M9: 16,875,388 km (0.105 R)
• M10: 19,216,146 km (0.085 R)
• M11: 24,135,672 km (0.085 R)
• M12: 27,269,448 km (0.11 R)
• M13: 28,401,156 km (0.093 R)
• M14: 29,112,942 km (0.086 R)
• M15: 29,927,952 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit