🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 36.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,571,827 km

• M1: 59,839 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.56 AU - 1.64 AU

Year: 732 Days

Day: 18.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.34 AU - 4.2 AU

Year: 2647 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.78 AU - 4.9 AU

Year: 3270 Days

Day: 21.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.85 AU - 5.05 AU

Year: 3983 Days

Day: 39.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,571,827 km

• M1: 715,527 km (0.094 R)
• M2: 949,647 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 10.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.95 AU - 8.61 AU

Year: 7848 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,571,827 km

• M1: 172,187 km (0.076 R)
• M2: 523,892 km (0.107 R)
• M3: 897,288 km (0.089 R)
• M4: 1,253,929 km (0.11 R)
• M5: 1,721,423 km (0.111 R)
• M6: 2,788,205 km (0.078 R)
• M7: 3,272,753 km (0.076 R)
• M8: 5,897,896 km (0.032 R)
• M9: 6,773,343 km (0.09 R)
• M10: 7,223,333 km (0.052 R)
• M11: 8,781,395 km (0.067 R)
• M12: 9,226,149 km (0.043 R)
• M13: 12,001,788 km (0.057 R)
• M14: 14,479,728 km (0.108 R)
• M15: 15,419,202 km (0.076 R)
• M16: 18,844,993 km (0.066 R)
• M17: 20,812,953 km (0.095 R)
• M18: 21,525,039 km (0.12 R)
• M19: 25,153,536 km (0.096 R)
• M20: 28,009,359 km (0.091 R)
• M21: 31,485,864 km (0.114 R)
• M22: 32,004,819 km (0.042 R)
• M23: 35,017,720 km (0.117 R)
• M24: 38,450,243 km (0.108 R)
• M25: 39,883,989 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 10.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.1 AU - 8.68 AU

Year: 8015 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,571,827 km

• M1: 133,890 km (0.115 R)
• M2: 491,878 km (0.1 R)
• M3: 1,078,750 km (0.107 R)
• M4: 1,466,059 km (0.086 R)
• M5: 2,021,516 km (0.057 R)
• M6: 2,639,206 km (0.1 R)
• M7: 3,003,177 km (0.092 R)
• M8: 3,601,120 km (0.077 R)
• M9: 6,237,782 km (0.084 R)
• M10: 7,775,349 km (0.116 R)
• M11: 8,326,617 km (0.102 R)
• M12: 9,073,560 km (0.117 R)
• M13: 10,184,473 km (0.11 R)
• M14: 12,199,108 km (0.076 R)
• M15: 12,567,867 km (0.06 R)
• M16: 14,466,413 km (0.119 R)
• M17: 14,820,362 km (0.07 R)
• M18: 17,132,098 km (0.082 R)
• M19: 19,531,049 km (0.111 R)
• M20: 24,316,087 km (0.038 R)
• M21: 29,262,690 km (0.114 R)
• M22: 32,170,424 km (0.112 R)
• M23: 33,694,078 km (0.108 R)
• M24: 35,585,444 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 5.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.01 AU - 22.65 AU

Year: 29551 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,571,827 km

• M1: 69,563 km (0.098 R)
• M2: 450,140 km (0.086 R)
• M3: 1,395,599 km (0.091 R)
• M4: 1,575,864 km (0.073 R)
• M5: 2,115,314 km (0.109 R)
• M6: 2,839,966 km (0.076 R)
• M7: 3,662,006 km (0.101 R)
• M8: 6,936,554 km (0.113 R)
• M9: 10,466,316 km (0.099 R)
• M10: 17,232,478 km (0.036 R)
• M11: 21,414,486 km (0.067 R)
• M12: 34,153,343 km (0.103 R)
• M13: 37,379,122 km (0.105 R)
• M14: 41,797,047 km (0.113 R)
• M15: 43,982,672 km (0.096 R)
• M16: 47,949,558 km (0.116 R)
• M17: 53,657,166 km (0.064 R)
• M18: 55,194,583 km (0.091 R)
• M19: 56,410,664 km (0.063 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit