🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 19.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.64 AU - 0.72 AU

Year: 205 Days

Day: 32.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,229,240 km

• M1: 55,052 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.16 AU - 1.26 AU

Year: 486 Days

Day: 31.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,229,240 km

• M1: 204,949 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.3 AU - 2.14 AU

Year: 824 Days

Day: 18.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,229,240 km

• M1: 42,336 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.67 AU - 3.71 AU

Year: 2081 Days

Day: 20.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 13.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.48 AU - 6.16 AU

Year: 4482 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,229,240 km

• M1: 167,250 km (0.091 R)
• M2: 845,078 km (0.098 R)
• M3: 1,729,800 km (0.098 R)
• M4: 2,178,444 km (0.067 R)
• M5: 2,640,253 km (0.113 R)
• M6: 3,123,604 km (0.118 R)
• M7: 4,646,360 km (0.098 R)
• M8: 6,161,936 km (0.038 R)
• M9: 7,175,611 km (0.067 R)
• M10: 7,600,320 km (0.067 R)
• M11: 10,245,360 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 11

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.76 AU - 12.1 AU

Year: 15050 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,229,240 km

• M1: 137,480 km (0.064 R)
• M2: 823,387 km (0.113 R)
• M3: 1,281,455 km (0.059 R)
• M4: 2,953,212 km (0.084 R)
• M5: 5,033,669 km (0.052 R)
• M6: 5,694,892 km (0.085 R)
• M7: 6,413,111 km (0.049 R)
• M8: 7,075,830 km (0.069 R)
• M9: 8,494,915 km (0.073 R)
• M10: 8,888,657 km (0.082 R)
• M11: 9,340,442 km (0.097 R)
• M12: 10,438,042 km (0.112 R)
• M13: 15,247,165 km (0.075 R)
• M14: 17,809,327 km (0.086 R)
• M15: 21,279,400 km (0.073 R)
• M16: 27,576,871 km (0.103 R)
• M17: 31,354,517 km (0.116 R)
• M18: 33,801,190 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.3

Radius: 3.4

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.85 AU - 13.57 AU

Year: 16550 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,229,240 km

• M1: 42,336 km (0.116 R)
• M2: 293,810 km (0.071 R)
• M3: 445,652 km (0.115 R)
• M4: 665,112 km (0.089 R)
• M5: 1,848,581 km (0.103 R)
• M6: 2,614,073 km (0.072 R)
• M7: 3,293,696 km (0.088 R)
• M8: 5,188,802 km (0.044 R)
• M9: 6,250,648 km (0.043 R)
• M10: 6,402,340 km (0.052 R)
• M11: 8,558,494 km (0.049 R)
• M12: 8,935,630 km (0.094 R)
• M13: 9,571,721 km (0.105 R)
• M14: 10,716,144 km (0.031 R)
• M15: 11,043,464 km (0.115 R)
• M16: 11,948,831 km (0.079 R)
• M17: 15,095,323 km (0.098 R)
• M18: 15,714,808 km (0.111 R)
• M19: 16,351,047 km (0.111 R)
• M20: 16,711,877 km (0.101 R)
• M21: 17,004,341 km (0.048 R)
• M22: 17,225,896 km (0.116 R)
• M23: 21,293,163 km (0.087 R)
• M24: 21,723,256 km (0.11 R)
• M25: 22,159,185 km (0.072 R)
• M26: 24,053,991 km (0.114 R)
• M27: 24,614,534 km (0.039 R)
• M28: 26,943,923 km (0.118 R)
• M29: 29,735,569 km (0.092 R)
• M30: 32,373,428 km (0.11 R)
• M31: 32,600,069 km (0.115 R)
• M32: 32,713,763 km (0.057 R)
• M33: 35,043,750 km (0.099 R)
• M34: 35,163,129 km (0.11 R)
• M35: 35,763,765 km (0.062 R)
• M36: 41,614,537 km (0.109 R)
• M37: 47,485,356 km (0.09 R)
• M38: 48,960,242 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit