🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.87 AU - 1.25 AU

Year: 416 Days

Day: 28.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,585,398 km

• M1: 429,196 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 545 Days

Day: 46.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,585,398 km

• M1: 183,856 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.37 AU - 1.71 AU

Year: 728 Days

Day: 20.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.61 AU - 2.31 AU

Year: 1045 Days

Day: 26.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.36 AU - 3.84 AU

Year: 2078 Days

Day: 18.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 8

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.81 AU - 5.89 AU

Year: 5388 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,585,398 km

• M1: 100,380 km (0.052 R)
• M2: 747,092 km (0.112 R)
• M3: 1,235,379 km (0.094 R)
• M4: 1,508,695 km (0.053 R)
• M5: 2,656,260 km (0.068 R)
• M6: 3,220,543 km (0.101 R)
• M7: 3,815,194 km (0.049 R)
• M8: 4,151,341 km (0.106 R)
• M9: 6,010,543 km (0.101 R)
• M10: 6,875,967 km (0.117 R)
• M11: 7,633,531 km (0.089 R)
• M12: 7,974,913 km (0.114 R)
• M13: 9,660,133 km (0.101 R)
• M14: 9,969,950 km (0.062 R)
• M15: 11,422,545 km (0.044 R)
• M16: 13,608,619 km (0.113 R)
• M17: 19,764,871 km (0.109 R)
• M18: 23,205,921 km (0.067 R)
• M19: 24,572,647 km (0.091 R)
• M20: 31,439,937 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.34 AU - 11.72 AU

Year: 11203 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,585,398 km

• M1: 197,020 km (0.079 R)
• M2: 819,647 km (0.09 R)
• M3: 1,299,706 km (0.107 R)
• M4: 1,778,419 km (0.096 R)
• M5: 2,281,517 km (0.114 R)
• M6: 3,963,296 km (0.119 R)
• M7: 4,583,828 km (0.101 R)
• M8: 6,134,709 km (0.115 R)
• M9: 6,844,851 km (0.045 R)
• M10: 8,058,389 km (0.037 R)
• M11: 10,195,693 km (0.112 R)
• M12: 12,015,252 km (0.074 R)
• M13: 14,043,051 km (0.048 R)
• M14: 16,364,062 km (0.03 R)
• M15: 18,767,950 km (0.079 R)
• M16: 19,927,484 km (0.104 R)
• M17: 20,871,446 km (0.12 R)
• M18: 24,074,785 km (0.119 R)
• M19: 27,487,711 km (0.097 R)
• M20: 29,200,308 km (0.077 R)
• M21: 32,955,962 km (0.08 R)
• M22: 33,671,788 km (0.071 R)
• M23: 34,276,313 km (0.096 R)
• M24: 36,766,818 km (0.116 R)
• M25: 38,580,543 km (0.036 R)
• M26: 44,814,436 km (0.096 R)
• M27: 45,988,779 km (0.029 R)
• M28: 48,246,061 km (0.048 R)
• M29: 49,635,377 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 5

Gravity: 35.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.99 AU - 20.11 AU

Year: 29202 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,585,398 km

• M1: 62,233 km (0.114 R)
• M2: 400,623 km (0.078 R)
• M3: 704,307 km (0.114 R)
• M4: 1,341,444 km (0.073 R)
• M5: 1,647,970 km (0.088 R)
• M6: 1,977,983 km (0.037 R)
• M7: 2,967,124 km (0.058 R)
• M8: 3,328,702 km (0.039 R)
• M9: 3,520,038 km (0.039 R)
• M10: 3,685,344 km (0.055 R)
• M11: 4,249,028 km (0.12 R)
• M12: 4,590,261 km (0.06 R)
• M13: 5,157,387 km (0.093 R)
• M14: 5,545,892 km (0.048 R)
• M15: 6,236,286 km (0.077 R)
• M16: 6,777,980 km (0.081 R)
• M17: 8,067,514 km (0.106 R)
• M18: 8,472,625 km (0.102 R)
• M19: 11,550,751 km (0.049 R)
• M20: 11,916,518 km (0.034 R)
• M21: 14,697,243 km (0.112 R)
• M22: 16,465,789 km (0.096 R)
• M23: 18,569,584 km (0.117 R)
• M24: 21,718,020 km (0.1 R)
• M25: 29,451,333 km (0.05 R)
• M26: 33,852,951 km (0.099 R)
• M27: 34,601,539 km (0.116 R)
• M28: 39,326,887 km (0.052 R)
• M29: 55,631,110 km (0.055 R)
• M30: 57,304,362 km (0.091 R)
• M31: 64,105,231 km (0.116 R)
• M32: 70,936,169 km (0.102 R)
• M33: 77,717,590 km (0.045 R)
• M34: 78,496,696 km (0.083 R)
• M35: 82,740,338 km (0.096 R)
• M36: 83,281,284 km (0.108 R)
• M37: 86,021,618 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit