🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.95 AU - 0.97 AU

Year: 329 Days

Day: 37.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,141,661 km

• M1: 46,824 km (0.087 R)
• M2: 335,548 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.49 AU - 3.83 AU

Year: 2450 Days

Day: 19.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 114.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.12 AU - 4.18 AU

Year: 2958 Days

Day: 31 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.08 AU - 7.62 AU

Year: 5598 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,141,661 km

• M1: 165,455 km (0.094 R)
• M2: 840,291 km (0.103 R)
• M3: 1,662,032 km (0.078 R)
• M4: 2,110,676 km (0.1 R)
• M5: 3,054,789 km (0.039 R)
• M6: 4,015,207 km (0.052 R)
• M7: 6,196,493 km (0.059 R)
• M8: 7,480,791 km (0.104 R)
• M9: 10,030,537 km (0.039 R)
• M10: 11,543,720 km (0.098 R)
• M11: 12,842,080 km (0.073 R)
• M12: 13,526,789 km (0.076 R)
• M13: 17,431,892 km (0.06 R)
• M14: 19,671,372 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.8

Radius: 9.2

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.38 AU - 8.94 AU

Year: 8155 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,141,661 km

• M1: 115,340 km (0.096 R)
• M2: 535,710 km (0.036 R)
• M3: 1,332,319 km (0.113 R)
• M4: 2,246,810 km (0.104 R)
• M5: 2,818,723 km (0.074 R)
• M6: 3,556,839 km (0.106 R)
• M7: 4,675,681 km (0.082 R)
• M8: 6,549,096 km (0.057 R)
• M9: 6,847,244 km (0.073 R)
• M10: 8,174,177 km (0.088 R)
• M11: 8,921,119 km (0.095 R)
• M12: 10,857,365 km (0.109 R)
• M13: 12,313,102 km (0.093 R)
• M14: 12,710,882 km (0.078 R)
• M15: 14,702,778 km (0.048 R)
• M16: 15,345,301 km (0.111 R)
• M17: 18,470,849 km (0.113 R)
• M18: 28,533,101 km (0.064 R)
• M19: 39,355,609 km (0.119 R)
• M20: 40,593,532 km (0.096 R)
• M21: 43,277,018 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 9.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.76 AU - 8.76 AU

Year: 9071 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,141,661 km

• M1: 118,182 km (0.047 R)
• M2: 669,750 km (0.068 R)
• M3: 1,098,348 km (0.112 R)
• M4: 1,396,347 km (0.119 R)
• M5: 1,734,737 km (0.115 R)
• M6: 3,207,528 km (0.09 R)
• M7: 4,011,018 km (0.099 R)
• M8: 5,034,268 km (0.063 R)
• M9: 9,565,138 km (0.05 R)
• M10: 13,050,918 km (0.098 R)
• M11: 14,131,464 km (0.1 R)
• M12: 14,693,503 km (0.079 R)
• M13: 16,952,730 km (0.083 R)
• M14: 20,921,113 km (0.049 R)
• M15: 23,595,175 km (0.059 R)
• M16: 24,833,546 km (0.107 R)
• M17: 26,395,048 km (0.1 R)
• M18: 26,961,575 km (0.05 R)
• M19: 31,471,353 km (0.068 R)
• M20: 31,895,014 km (0.086 R)
• M21: 32,862,164 km (0.067 R)
• M22: 37,398,720 km (0.107 R)
• M23: 40,311,839 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.6

Radius: 6.2

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.54 AU - 22.54 AU

Year: 29065 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,141,661 km

• M1: 77,043 km (0.062 R)
• M2: 360,830 km (0.098 R)
• M3: 844,630 km (0.088 R)
• M4: 1,313,320 km (0.119 R)
• M5: 1,787,545 km (0.062 R)
• M6: 4,098,084 km (0.08 R)
• M7: 4,404,610 km (0.098 R)
• M8: 5,457,181 km (0.092 R)
• M9: 14,526,103 km (0.101 R)
• M10: 14,761,271 km (0.085 R)
• M11: 16,058,583 km (0.046 R)
• M12: 16,310,057 km (0.094 R)
• M13: 21,908,159 km (0.119 R)
• M14: 22,845,091 km (0.117 R)
• M15: 38,008,481 km (0.1 R)
• M16: 39,056,563 km (0.111 R)
• M17: 48,492,449 km (0.054 R)
• M18: 56,200,928 km (0.119 R)
• M19: 56,587,040 km (0.065 R)
• M20: 57,756,297 km (0.114 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit