🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 181 Days

Day: 36.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,535,325 km

• M1: 427,700 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 315 Days

Day: 28.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 396 Days

Day: 34.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 111.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,535,325 km

• M1: 234,420 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.27 AU - 1.39 AU

Year: 700 Days

Day: 28.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.14 AU

Year: 1075 Days

Day: 33.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.46 AU - 2.24 AU

Year: 1149 Days

Day: 21.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.75 AU - 3.05 AU

Year: 2255 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,535,325 km

• M1: 147,952 km (0.07 R)
• M2: 648,806 km (0.116 R)
• M3: 1,309,131 km (0.044 R)
• M4: 2,093,173 km (0.09 R)
• M5: 2,946,629 km (0.117 R)
• M6: 3,576,287 km (0.047 R)
• M7: 4,115,587 km (0.064 R)
• M8: 4,687,500 km (0.118 R)
• M9: 5,105,177 km (0.085 R)
• M10: 5,620,093 km (0.092 R)
• M11: 6,672,364 km (0.06 R)
• M12: 7,117,119 km (0.079 R)
• M13: 7,551,850 km (0.117 R)
• M14: 8,284,730 km (0.098 R)
• M15: 9,165,114 km (0.108 R)
• M16: 10,434,601 km (0.114 R)
• M17: 12,182,353 km (0.113 R)
• M18: 13,018,755 km (0.064 R)
• M19: 13,494,925 km (0.084 R)
• M20: 15,229,811 km (0.055 R)
• M21: 16,150,885 km (0.087 R)
• M22: 16,751,521 km (0.117 R)
• M23: 17,211,833 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 11.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.19 AU - 4.35 AU

Year: 3342 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,535,325 km

• M1: 144,212 km (0.102 R)
• M2: 508,184 km (0.108 R)
• M3: 883,525 km (0.047 R)
• M4: 1,427,313 km (0.099 R)
• M5: 1,934,749 km (0.12 R)
• M6: 4,610,906 km (0.081 R)
• M7: 6,317,967 km (0.109 R)
• M8: 7,372,632 km (0.074 R)
• M9: 8,540,991 km (0.042 R)
• M10: 11,242,280 km (0.095 R)
• M11: 17,785,242 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 5.7

Gravity: 25.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.71 AU - 14.95 AU

Year: 23482 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,535,325 km

• M1: 71,358 km (0.115 R)
• M2: 269,575 km (0.096 R)
• M3: 1,321,398 km (0.077 R)
• M4: 1,606,532 km (0.111 R)
• M5: 1,812,229 km (0.093 R)
• M6: 2,765,915 km (0.061 R)
• M7: 3,689,682 km (0.072 R)
• M8: 4,765,590 km (0.087 R)
• M9: 9,889,167 km (0.097 R)
• M10: 12,000,592 km (0.053 R)
• M11: 13,538,906 km (0.08 R)
• M12: 14,001,613 km (0.087 R)
• M13: 16,912,638 km (0.109 R)
• M14: 17,721,513 km (0.025 R)
• M15: 17,904,771 km (0.088 R)
• M16: 18,089,225 km (0.056 R)
• M17: 22,691,304 km (0.115 R)
• M18: 23,124,839 km (0.08 R)
• M19: 23,896,913 km (0.098 R)
• M20: 24,345,707 km (0.067 R)
• M21: 24,800,185 km (0.091 R)
• M22: 25,376,137 km (0.091 R)
• M23: 26,316,210 km (0.113 R)
• M24: 26,674,647 km (0.09 R)
• M25: 28,767,521 km (0.073 R)
• M26: 30,048,378 km (0.069 R)
• M27: 30,440,025 km (0.069 R)
• M28: 37,027,268 km (0.111 R)
• M29: 37,628,203 km (0.076 R)
• M30: 40,097,016 km (0.063 R)
• M31: 43,664,776 km (0.11 R)
• M32: 47,262,605 km (0.117 R)
• M33: 50,315,897 km (0.081 R)
• M34: 53,689,479 km (0.077 R)
• M35: 57,410,876 km (0.077 R)
• M36: 58,824,127 km (0.067 R)
• M37: 60,260,416 km (0.1 R)
• M38: 65,362,152 km (0.085 R)
• M39: 76,657,240 km (0.075 R)
• M40: 77,632,768 km (0.108 R)
• M41: 78,369,986 km (0.105 R)
• M42: 87,052,946 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit