🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.65 AU - 0.85 AU

Year: 238 Days

Day: 42.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,460,204 km

• M1: 94,247 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.74 AU - 0.78 AU

Year: 243 Days

Day: 13.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 356 Days

Day: 41.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.18 AU - 1.32 AU

Year: 513 Days

Day: 34.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.92 AU - 2.3 AU

Year: 1125 Days

Day: 30.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.44 AU - 3.62 AU

Year: 1936 Days

Day: 31.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.07 AU - 4.27 AU

Year: 3126 Days

Day: 45.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.13 AU - 4.85 AU

Year: 3493 Days

Day: 21.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 128.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 10.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.67 AU - 9.89 AU

Year: 10378 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,460,204 km

• M1: 130,898 km (0.043 R)
• M2: 528,828 km (0.118 R)
• M3: 956,379 km (0.082 R)
• M4: 1,300,903 km (0.094 R)
• M5: 1,995,187 km (0.108 R)
• M6: 2,532,243 km (0.052 R)
• M7: 3,140,957 km (0.105 R)
• M8: 3,976,012 km (0.077 R)
• M9: 4,739,560 km (0.098 R)
• M10: 5,906,124 km (0.079 R)
• M11: 6,519,475 km (0.117 R)
• M12: 7,831,000 km (0.062 R)
• M13: 8,349,057 km (0.086 R)
• M14: 8,798,150 km (0.1 R)
• M15: 12,008,221 km (0.109 R)
• M16: 13,474,280 km (0.114 R)
• M17: 13,905,421 km (0.103 R)
• M18: 15,520,779 km (0.107 R)
• M19: 15,994,705 km (0.1 R)
• M20: 17,839,995 km (0.08 R)
• M21: 18,510,642 km (0.075 R)
• M22: 20,623,562 km (0.057 R)
• M23: 21,696,179 km (0.073 R)
• M24: 23,684,335 km (0.067 R)
• M25: 25,603,227 km (0.108 R)
• M26: 29,335,245 km (0.096 R)
• M27: 31,438,142 km (0.108 R)
• M28: 35,941,936 km (0.102 R)
• M29: 40,858,170 km (0.081 R)
• M30: 42,547,729 km (0.118 R)
• M31: 44,826,852 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 7.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.86 AU - 16.68 AU

Year: 18757 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,460,204 km

• M1: 88,263 km (0.12 R)
• M2: 310,116 km (0.047 R)
• M3: 578,944 km (0.079 R)
• M4: 1,207,255 km (0.099 R)
• M5: 1,862,643 km (0.065 R)
• M6: 2,818,873 km (0.112 R)
• M7: 3,319,726 km (0.078 R)
• M8: 3,591,695 km (0.092 R)
• M9: 4,322,780 km (0.059 R)
• M10: 6,560,764 km (0.035 R)
• M11: 7,070,444 km (0.11 R)
• M12: 7,819,481 km (0.077 R)
• M13: 8,805,331 km (0.025 R)
• M14: 9,771,284 km (0.083 R)
• M15: 10,752,646 km (0.104 R)
• M16: 13,336,501 km (0.103 R)
• M17: 16,519,943 km (0.032 R)
• M18: 18,593,220 km (0.068 R)
• M19: 20,833,897 km (0.1 R)
• M20: 23,698,547 km (0.116 R)
• M21: 25,272,017 km (0.037 R)
• M22: 27,811,441 km (0.057 R)
• M23: 28,318,578 km (0.115 R)
• M24: 33,390,993 km (0.101 R)
• M25: 44,042,960 km (0.094 R)
• M26: 48,576,822 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit