🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 31.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,179,588 km

• M1: 216,319 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.49 AU

Year: 556 Days

Day: 15.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.78 AU - 2.14 AU

Year: 973 Days

Day: 28.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.91 AU - 3.01 AU

Year: 1369 Days

Day: 45.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,179,588 km

• M1: 63,280 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.04 AU - 5.02 AU

Year: 2870 Days

Day: 24.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,179,588 km

• M1: 29,620 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 13.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.73 AU - 6.21 AU

Year: 5175 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,179,588 km

• M1: 169,046 km (0.097 R)
• M2: 690,394 km (0.097 R)
• M3: 1,474,287 km (0.12 R)
• M4: 2,735,696 km (0.115 R)
• M5: 3,677,265 km (0.091 R)
• M6: 4,779,054 km (0.102 R)
• M7: 11,091,336 km (0.104 R)
• M8: 11,624,054 km (0.026 R)
• M9: 19,539,277 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 8.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.92 AU - 10.44 AU

Year: 10684 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,179,588 km

• M1: 103,522 km (0.092 R)
• M2: 2,047,396 km (0.094 R)
• M3: 2,447,421 km (0.107 R)
• M4: 3,749,970 km (0.077 R)
• M5: 5,102,335 km (0.094 R)
• M6: 5,617,998 km (0.096 R)
• M7: 8,276,801 km (0.055 R)
• M8: 10,016,774 km (0.094 R)
• M9: 12,626,060 km (0.107 R)
• M10: 14,979,235 km (0.101 R)
• M11: 15,845,556 km (0.105 R)
• M12: 16,355,386 km (0.091 R)
• M13: 17,745,898 km (0.081 R)
• M14: 18,786,052 km (0.101 R)
• M15: 20,235,655 km (0.112 R)
• M16: 22,150,508 km (0.084 R)
• M17: 26,603,887 km (0.06 R)
• M18: 29,658,825 km (0.063 R)
• M19: 32,529,907 km (0.12 R)
• M20: 34,934,843 km (0.113 R)
• M21: 35,257,077 km (0.116 R)
• M22: 37,568,064 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 11.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.23 AU - 14.53 AU

Year: 15453 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,179,588 km

• M1: 248,632 km (0.086 R)
• M2: 1,023,848 km (0.069 R)
• M3: 3,700,902 km (0.071 R)
• M4: 4,965,453 km (0.064 R)
• M5: 5,967,160 km (0.087 R)
• M6: 7,968,630 km (0.095 R)
• M7: 9,874,357 km (0.113 R)
• M8: 11,808,508 km (0.116 R)
• M9: 16,221,645 km (0.106 R)
• M10: 17,326,276 km (0.034 R)
• M11: 23,859,215 km (0.051 R)
• M12: 24,524,028 km (0.109 R)
• M13: 27,578,816 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 5.6

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.15 AU - 13.91 AU

Year: 17656 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,179,588 km

• M1: 70,610 km (0.111 R)
• M2: 258,954 km (0.078 R)
• M3: 460,612 km (0.101 R)
• M4: 667,057 km (0.096 R)
• M5: 935,884 km (0.098 R)
• M6: 1,510,191 km (0.098 R)
• M7: 2,160,343 km (0.109 R)
• M8: 2,434,406 km (0.103 R)
• M9: 2,934,961 km (0.106 R)
• M10: 3,124,202 km (0.071 R)
• M11: 3,936,818 km (0.068 R)
• M12: 4,752,276 km (0.075 R)
• M13: 5,711,198 km (0.081 R)
• M14: 6,590,385 km (0.104 R)
• M15: 10,904,488 km (0.092 R)
• M16: 13,572,117 km (0.119 R)
• M17: 14,847,589 km (0.119 R)
• M18: 16,719,806 km (0.114 R)
• M19: 18,502,265 km (0.055 R)
• M20: 20,579,281 km (0.094 R)
• M21: 21,275,510 km (0.069 R)
• M22: 22,714,641 km (0.113 R)
• M23: 23,084,447 km (0.119 R)
• M24: 31,921,194 km (0.117 R)
• M25: 36,510,856 km (0.116 R)
• M26: 37,018,143 km (0.045 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit