🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.42 AU - 0.58 AU

Year: 130 Days

Day: 44 Hours

Environment

Temp: 250 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 429 Days

Day: 33 Hours

Environment

Temp: 18 °C

Axial Tilt: 80.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,978,815 km

• M1: 17,503 km (0.058 R)
• M2: 66,870 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 602 Days

Day: 23.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.48 AU - 1.78 AU

Year: 764 Days

Day: 37.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 785 Days

Day: 26.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,978,815 km

• M1: 233,223 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.76 AU - 4.42 AU

Year: 2497 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 12.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.28 AU - 13.48 AU

Year: 15031 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,978,815 km

• M1: 151,991 km (0.061 R)
• M2: 615,296 km (0.066 R)
• M3: 1,157,289 km (0.082 R)
• M4: 1,740,422 km (0.1 R)
• M5: 2,214,348 km (0.089 R)
• M6: 2,796,583 km (0.114 R)
• M7: 5,352,911 km (0.119 R)
• M8: 5,826,538 km (0.098 R)
• M9: 6,249,152 km (0.114 R)
• M10: 9,968,604 km (0.097 R)
• M11: 10,916,306 km (0.061 R)
• M12: 13,647,664 km (0.117 R)
• M13: 15,028,452 km (0.09 R)
• M14: 17,586,576 km (0.075 R)
• M15: 18,885,534 km (0.033 R)
• M16: 19,558,575 km (0.091 R)
• M17: 20,510,018 km (0.081 R)
• M18: 23,646,337 km (0.09 R)
• M19: 29,487,386 km (0.062 R)
• M20: 32,619,666 km (0.057 R)
• M21: 33,833,952 km (0.105 R)
• M22: 37,132,286 km (0.031 R)
• M23: 37,658,122 km (0.038 R)
• M24: 39,810,985 km (0.106 R)
• M25: 44,804,562 km (0.069 R)
• M26: 47,066,931 km (0.091 R)
• M27: 49,881,166 km (0.102 R)
• M28: 55,499,613 km (0.101 R)
• M29: 58,283,929 km (0.109 R)
• M30: 58,994,369 km (0.084 R)
• M31: 59,530,827 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 6.6

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.9 AU - 14.64 AU

Year: 17745 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,978,815 km

• M1: 82,129 km (0.043 R)
• M2: 337,792 km (0.119 R)
• M3: 653,294 km (0.089 R)
• M4: 1,517,072 km (0.105 R)
• M5: 1,829,133 km (0.113 R)
• M6: 2,164,831 km (0.062 R)
• M7: 3,296,838 km (0.105 R)
• M8: 3,713,468 km (0.089 R)
• M9: 4,342,826 km (0.118 R)
• M10: 5,074,509 km (0.028 R)
• M11: 5,487,399 km (0.058 R)
• M12: 6,861,606 km (0.097 R)
• M13: 7,496,798 km (0.075 R)
• M14: 8,124,361 km (0.115 R)
• M15: 9,130,556 km (0.109 R)
• M16: 12,035,448 km (0.101 R)
• M17: 14,942,135 km (0.11 R)
• M18: 16,372,290 km (0.084 R)
• M19: 18,444,669 km (0.117 R)
• M20: 19,502,177 km (0.032 R)
• M21: 20,772,113 km (0.12 R)
• M22: 21,471,334 km (0.081 R)
• M23: 24,138,364 km (0.095 R)
• M24: 27,018,123 km (0.115 R)
• M25: 28,593,987 km (0.076 R)
• M26: 29,024,380 km (0.081 R)
• M27: 29,677,974 km (0.085 R)
• M28: 31,014,631 km (0.11 R)
• M29: 33,330,705 km (0.096 R)
• M30: 34,047,428 km (0.045 R)
• M31: 36,259,233 km (0.104 R)
• M32: 36,890,237 km (0.072 R)
• M33: 38,827,080 km (0.09 R)
• M34: 40,695,109 km (0.057 R)
• M35: 42,204,252 km (0.119 R)
• M36: 54,813,109 km (0.052 R)
• M37: 55,310,671 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit