🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.64 AU - 0.7 AU

Year: 191 Days

Day: 28.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,760,900 km

• M1: 37,399 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.67 AU - 1.03 AU

Year: 273 Days

Day: 43.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.55 AU - 1.57 AU

Year: 679 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.77 AU - 1.81 AU

Year: 834 Days

Day: 40.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.1 AU - 9.5 AU

Year: 9877 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,760,900 km

• M1: 125,662 km (0.107 R)
• M2: 479,312 km (0.079 R)
• M3: 1,264,102 km (0.089 R)
• M4: 1,772,585 km (0.089 R)
• M5: 4,104,517 km (0.08 R)
• M6: 5,436,686 km (0.112 R)
• M7: 6,610,580 km (0.077 R)
• M8: 11,954,366 km (0.1 R)
• M9: 12,481,549 km (0.103 R)
• M10: 14,568,289 km (0.105 R)
• M11: 14,987,762 km (0.09 R)
• M12: 16,681,659 km (0.119 R)
• M13: 18,709,607 km (0.102 R)
• M14: 19,134,166 km (0.047 R)
• M15: 20,149,636 km (0.081 R)
• M16: 20,595,737 km (0.056 R)
• M17: 21,430,643 km (0.097 R)
• M18: 22,051,773 km (0.119 R)
• M19: 25,082,477 km (0.071 R)
• M20: 26,831,126 km (0.073 R)
• M21: 27,461,980 km (0.119 R)
• M22: 27,918,553 km (0.099 R)
• M23: 28,566,312 km (0.04 R)
• M24: 32,563,417 km (0.093 R)
• M25: 34,324,783 km (0.06 R)
• M26: 36,918,361 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.3

Radius: 5.9

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.25 AU - 17.01 AU

Year: 18497 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,760,900 km

• M1: 74,350 km (0.078 R)
• M2: 260,749 km (0.086 R)
• M3: 624,122 km (0.098 R)
• M4: 1,032,225 km (0.098 R)
• M5: 1,221,018 km (0.058 R)
• M6: 1,448,107 km (0.119 R)
• M7: 2,102,897 km (0.059 R)
• M8: 2,938,551 km (0.059 R)
• M9: 3,269,761 km (0.098 R)
• M10: 4,160,616 km (0.069 R)
• M11: 4,512,620 km (0.058 R)
• M12: 5,239,665 km (0.104 R)
• M13: 6,285,504 km (0.087 R)
• M14: 7,983,590 km (0.044 R)
• M15: 9,361,685 km (0.119 R)
• M16: 10,421,586 km (0.096 R)
• M17: 11,998,647 km (0.075 R)
• M18: 12,254,609 km (0.097 R)
• M19: 16,076,984 km (0.116 R)
• M20: 23,991,011 km (0.095 R)
• M21: 31,663,885 km (0.117 R)
• M22: 35,194,245 km (0.032 R)
• M23: 36,382,352 km (0.109 R)
• M24: 37,597,086 km (0.103 R)
• M25: 40,968,125 km (0.117 R)
• M26: 42,430,294 km (0.118 R)
• M27: 43,024,647 km (0.074 R)
• M28: 45,458,155 km (0.059 R)
• M29: 54,872,200 km (0.059 R)
• M30: 58,094,987 km (0.084 R)
• M31: 63,936,933 km (0.062 R)
• M32: 66,499,096 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.7

Radius: 3.3

Gravity: 36.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.54 AU - 18.24 AU

Year: 20009 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,760,900 km

• M1: 51,013 km (0.026 R)
• M2: 168,447 km (0.119 R)
• M3: 343,178 km (0.056 R)
• M4: 598,092 km (0.072 R)
• M5: 1,135,298 km (0.119 R)
• M6: 1,660,237 km (0.113 R)
• M7: 2,703,383 km (0.1 R)
• M8: 3,139,611 km (0.092 R)
• M9: 3,268,713 km (0.109 R)
• M10: 4,119,177 km (0.114 R)
• M11: 4,728,340 km (0.117 R)
• M12: 6,956,600 km (0.093 R)
• M13: 7,537,638 km (0.108 R)
• M14: 7,676,166 km (0.089 R)
• M15: 12,281,686 km (0.083 R)
• M16: 13,194,383 km (0.114 R)
• M17: 13,463,360 km (0.11 R)
• M18: 15,374,772 km (0.091 R)
• M19: 21,524,441 km (0.065 R)
• M20: 22,943,526 km (0.09 R)
• M21: 23,626,740 km (0.073 R)
• M22: 24,829,207 km (0.101 R)
• M23: 25,653,043 km (0.083 R)
• M24: 29,816,651 km (0.103 R)
• M25: 36,081,510 km (0.113 R)
• M26: 38,078,492 km (0.044 R)
• M27: 39,172,950 km (0.114 R)
• M28: 40,007,557 km (0.072 R)
• M29: 41,424,698 km (0.099 R)
• M30: 42,290,869 km (0.12 R)
• M31: 44,059,116 km (0.109 R)
• M32: 45,569,905 km (0.076 R)
• M33: 45,722,944 km (0.116 R)
• M34: 46,183,855 km (0.076 R)
• M35: 48,694,406 km (0.102 R)
• M36: 52,125,732 km (0.04 R)
• M37: 56,769,400 km (0.104 R)
• M38: 58,556,945 km (0.069 R)
• M39: 60,751,097 km (0.107 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit