🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 16.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.57 AU - 0.59 AU

Year: 158 Days

Day: 19.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.03 AU - 1.47 AU

Year: 501 Days

Day: 19.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.73 AU - 2.39 AU

Year: 1059 Days

Day: 21 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.67 AU - 2.73 AU

Year: 1589 Days

Day: 25.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.09 AU - 3.29 AU

Year: 2041 Days

Day: 23.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.85 AU - 4.91 AU

Year: 3283 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 9.1

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.58 AU - 8.02 AU

Year: 7064 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,087,866 km

• M1: 129,253 km (0.082 R)
• M2: 480,508 km (0.082 R)
• M3: 1,040,304 km (0.105 R)
• M4: 2,166,327 km (0.078 R)
• M5: 2,619,758 km (0.078 R)
• M6: 3,813,250 km (0.102 R)
• M7: 8,324,074 km (0.085 R)
• M8: 11,342,660 km (0.045 R)
• M9: 14,124,881 km (0.108 R)
• M10: 16,734,317 km (0.083 R)
• M11: 17,671,099 km (0.089 R)
• M12: 18,571,977 km (0.107 R)
• M13: 25,754,021 km (0.09 R)
• M14: 26,551,677 km (0.073 R)
• M15: 30,394,398 km (0.072 R)
• M16: 30,689,405 km (0.038 R)
• M17: 31,686,325 km (0.08 R)
• M18: 35,672,360 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 10

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.74 AU - 12.66 AU

Year: 14334 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,087,866 km

• M1: 147,803 km (0.065 R)
• M2: 1,533,229 km (0.078 R)
• M3: 2,016,280 km (0.028 R)
• M4: 2,548,849 km (0.107 R)
• M5: 4,625,417 km (0.08 R)
• M6: 6,230,452 km (0.087 R)
• M7: 6,636,012 km (0.113 R)
• M8: 7,534,946 km (0.099 R)
• M9: 8,857,092 km (0.071 R)
• M10: 10,719,735 km (0.083 R)
• M11: 13,591,116 km (0.091 R)
• M12: 18,293,875 km (0.113 R)
• M13: 26,406,418 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 5.2

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.36 AU - 23.54 AU

Year: 31914 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,087,866 km

• M1: 65,973 km (0.099 R)
• M2: 232,475 km (0.107 R)
• M3: 398,678 km (0.092 R)
• M4: 695,331 km (0.077 R)
• M5: 905,217 km (0.112 R)
• M6: 1,116,449 km (0.086 R)
• M7: 2,471,806 km (0.036 R)
• M8: 2,940,496 km (0.079 R)
• M9: 3,237,747 km (0.099 R)
• M10: 4,020,293 km (0.082 R)
• M11: 5,701,923 km (0.055 R)
• M12: 8,804,433 km (0.064 R)
• M13: 9,829,478 km (0.088 R)
• M14: 10,309,537 km (0.115 R)
• M15: 10,805,155 km (0.077 R)
• M16: 11,122,901 km (0.112 R)
• M17: 12,947,546 km (0.074 R)
• M18: 14,651,615 km (0.042 R)
• M19: 16,085,511 km (0.053 R)
• M20: 17,349,613 km (0.048 R)
• M21: 18,050,329 km (0.074 R)
• M22: 18,769,746 km (0.042 R)
• M23: 23,704,231 km (0.095 R)
• M24: 26,582,195 km (0.078 R)
• M25: 27,867,091 km (0.032 R)
• M26: 28,344,309 km (0.082 R)
• M27: 31,067,289 km (0.103 R)
• M28: 38,479,714 km (0.104 R)
• M29: 41,654,181 km (0.088 R)
• M30: 44,186,873 km (0.101 R)
• M31: 48,690,367 km (0.059 R)
• M32: 49,208,873 km (0.068 R)
• M33: 60,169,311 km (0.106 R)
• M34: 67,168,995 km (0.083 R)
• M35: 67,596,995 km (0.075 R)
• M36: 73,325,845 km (0.099 R)
• M37: 75,151,538 km (0.112 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit