🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 337 Days

Day: 38.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.17 AU - 3.15 AU

Year: 1532 Days

Day: 25.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,623,714 km

• M1: 1,141,731 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.67 AU - 4.47 AU

Year: 2899 Days

Day: 20.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,623,714 km

• M1: 154,385 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.07 AU - 5.31 AU

Year: 3586 Days

Day: 22.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,623,714 km

• M1: 2,420,194 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.85 AU - 5.03 AU

Year: 3877 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,623,714 km

• M1: 90,507 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 8.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.37 AU - 6.83 AU

Year: 5320 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,623,714 km

• M1: 132,095 km (0.095 R)
• M2: 758,012 km (0.078 R)
• M3: 1,648,868 km (0.036 R)
• M4: 1,912,459 km (0.069 R)
• M5: 2,740,932 km (0.116 R)
• M6: 3,077,079 km (0.062 R)
• M7: 3,622,662 km (0.097 R)
• M8: 5,650,910 km (0.073 R)
• M9: 8,447,493 km (0.117 R)
• M10: 10,456,891 km (0.046 R)
• M11: 11,370,037 km (0.091 R)
• M12: 13,106,718 km (0.038 R)
• M13: 16,174,073 km (0.093 R)
• M14: 19,496,043 km (0.086 R)
• M15: 24,124,601 km (0.113 R)
• M16: 24,722,095 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.19 AU - 8.85 AU

Year: 7282 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,623,714 km

• M1: 101,876 km (0.104 R)
• M2: 667,207 km (0.041 R)
• M3: 1,113,008 km (0.109 R)
• M4: 1,801,009 km (0.059 R)
• M5: 2,619,010 km (0.067 R)
• M6: 3,337,828 km (0.073 R)
• M7: 5,020,505 km (0.072 R)
• M8: 5,304,292 km (0.082 R)
• M9: 5,842,395 km (0.036 R)
• M10: 6,515,436 km (0.04 R)
• M11: 7,062,216 km (0.073 R)
• M12: 7,788,215 km (0.112 R)
• M13: 8,092,198 km (0.1 R)
• M14: 10,863,947 km (0.071 R)
• M15: 11,780,683 km (0.102 R)
• M16: 12,643,713 km (0.038 R)
• M17: 14,044,248 km (0.108 R)
• M18: 15,967,179 km (0.11 R)
• M19: 16,645,306 km (0.11 R)
• M20: 19,481,682 km (0.04 R)
• M21: 20,977,511 km (0.067 R)
• M22: 21,641,426 km (0.077 R)
• M23: 21,940,921 km (0.04 R)
• M24: 23,323,206 km (0.102 R)
• M25: 26,345,232 km (0.055 R)
• M26: 26,772,783 km (0.101 R)
• M27: 28,798,787 km (0.115 R)
• M28: 32,366,696 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 6.1

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.99 AU - 22.61 AU

Year: 31110 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,623,714 km

• M1: 75,846 km (0.101 R)
• M2: 324,328 km (0.06 R)
• M3: 989,590 km (0.106 R)
• M4: 1,241,363 km (0.088 R)
• M5: 1,449,304 km (0.086 R)
• M6: 1,643,632 km (0.1 R)
• M7: 2,020,768 km (0.061 R)
• M8: 3,567,161 km (0.114 R)
• M9: 4,094,943 km (0.09 R)
• M10: 4,305,876 km (0.106 R)
• M11: 4,598,339 km (0.035 R)
• M12: 4,903,968 km (0.086 R)
• M13: 5,598,551 km (0.051 R)
• M14: 7,488,720 km (0.094 R)
• M15: 19,101,703 km (0.089 R)
• M16: 20,396,323 km (0.078 R)
• M17: 25,328,715 km (0.118 R)
• M18: 27,630,278 km (0.084 R)
• M19: 29,804,683 km (0.108 R)
• M20: 30,866,379 km (0.083 R)
• M21: 32,505,822 km (0.083 R)
• M22: 40,123,047 km (0.033 R)
• M23: 44,428,024 km (0.093 R)
• M24: 46,868,863 km (0.061 R)
• M25: 52,780,822 km (0.078 R)
• M26: 53,359,317 km (0.095 R)
• M27: 58,756,957 km (0.068 R)
• M28: 61,268,556 km (0.11 R)
• M29: 61,481,135 km (0.117 R)
• M30: 68,086,329 km (0.106 R)
• M31: 70,855,685 km (0.11 R)
• M32: 74,663,699 km (0.111 R)
• M33: 80,119,234 km (0.11 R)
• M34: 80,883,081 km (0.111 R)
• M35: 84,249,631 km (0.072 R)
• M36: 84,775,767 km (0.107 R)
• M37: 85,303,997 km (0.03 R)
• M38: 86,902,001 km (0.115 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit