🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.6 AU

Year: 547 Days

Day: 30.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.51 AU - 1.83 AU

Year: 769 Days

Day: 25.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.62 AU - 2 AU

Year: 868 Days

Day: 35.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,123,633 km

• M1: 118,332 km (0.048 R)
• M2: 1,132,306 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.56 AU - 2.34 AU

Year: 971 Days

Day: 27.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,123,633 km

• M1: 607,816 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.2 AU

Year: 2274 Days

Day: 29.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,123,633 km

• M1: 34,856 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.9 AU - 5.36 AU

Year: 4142 Days

Day: 19 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,123,633 km

• M1: 48,470 km (0.094 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 10

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.02 AU - 8.1 AU

Year: 5989 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,123,633 km

• M1: 124,316 km (0.03 R)
• M2: 1,185,414 km (0.096 R)
• M3: 1,546,244 km (0.089 R)
• M4: 3,340,371 km (0.102 R)
• M5: 3,683,100 km (0.108 R)
• M6: 5,212,588 km (0.095 R)
• M7: 5,886,826 km (0.106 R)
• M8: 7,735,257 km (0.115 R)
• M9: 9,640,087 km (0.115 R)
• M10: 10,117,154 km (0.049 R)
• M11: 11,213,108 km (0.086 R)
• M12: 12,035,897 km (0.117 R)
• M13: 14,975,046 km (0.063 R)
• M14: 15,674,715 km (0.081 R)
• M15: 17,139,278 km (0.072 R)
• M16: 19,710,567 km (0.112 R)
• M17: 22,302,948 km (0.12 R)
• M18: 25,033,259 km (0.119 R)
• M19: 25,604,872 km (0.08 R)
• M20: 28,066,505 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 8.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.76 AU - 12.04 AU

Year: 13720 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,123,633 km

• M1: 106,065 km (0.052 R)
• M2: 431,590 km (0.076 R)
• M3: 702,362 km (0.075 R)
• M4: 1,114,355 km (0.034 R)
• M5: 1,390,363 km (0.044 R)
• M6: 1,804,599 km (0.119 R)
• M7: 2,208,065 km (0.1 R)
• M8: 3,712,720 km (0.108 R)
• M9: 4,031,513 km (0.119 R)
• M10: 4,339,834 km (0.094 R)
• M11: 5,360,840 km (0.093 R)
• M12: 6,198,289 km (0.116 R)
• M13: 8,219,356 km (0.088 R)
• M14: 10,125,233 km (0.07 R)
• M15: 11,567,356 km (0.037 R)
• M16: 11,848,600 km (0.072 R)
• M17: 12,660,917 km (0.089 R)
• M18: 13,821,946 km (0.098 R)
• M19: 15,119,258 km (0.108 R)
• M20: 16,284,177 km (0.08 R)
• M21: 17,804,391 km (0.12 R)
• M22: 19,655,215 km (0.094 R)
• M23: 21,461,161 km (0.097 R)
• M24: 22,578,956 km (0.083 R)
• M25: 29,065,071 km (0.073 R)
• M26: 30,006,939 km (0.095 R)
• M27: 30,325,433 km (0.119 R)
• M28: 31,841,608 km (0.108 R)
• M29: 33,521,442 km (0.086 R)
• M30: 34,325,231 km (0.104 R)
• M31: 47,828,234 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.4

Radius: 3

Gravity: 74.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.05 AU - 14.83 AU

Year: 16592 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,123,633 km

• M1: 38,447 km (0.087 R)
• M2: 167,550 km (0.085 R)
• M3: 310,416 km (0.09 R)
• M4: 419,772 km (0.103 R)
• M5: 1,335,460 km (0.093 R)
• M6: 1,749,547 km (0.113 R)
• M7: 4,085,518 km (0.102 R)
• M8: 4,769,779 km (0.12 R)
• M9: 4,943,312 km (0.072 R)
• M10: 5,121,034 km (0.069 R)
• M11: 6,486,713 km (0.071 R)
• M12: 7,645,947 km (0.091 R)
• M13: 8,374,040 km (0.088 R)
• M14: 10,656,305 km (0.095 R)
• M15: 11,194,109 km (0.117 R)
• M16: 16,164,200 km (0.094 R)
• M17: 17,520,753 km (0.057 R)
• M18: 18,268,742 km (0.085 R)
• M19: 18,607,881 km (0.074 R)
• M20: 20,006,621 km (0.081 R)
• M21: 21,193,530 km (0.109 R)
• M22: 23,208,614 km (0.057 R)
• M23: 34,056,703 km (0.082 R)
• M24: 36,541,673 km (0.116 R)
• M25: 46,738,115 km (0.113 R)
• M26: 48,981,933 km (0.11 R)
• M27: 55,255,470 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 6

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.1 AU - 16.84 AU

Year: 17622 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,123,633 km

• M1: 74,649 km (0.112 R)
• M2: 350,957 km (0.028 R)
• M3: 1,249,890 km (0.099 R)
• M4: 1,818,661 km (0.119 R)
• M5: 2,391,621 km (0.07 R)
• M6: 2,876,767 km (0.091 R)
• M7: 3,208,575 km (0.086 R)
• M8: 3,425,193 km (0.05 R)
• M9: 3,680,706 km (0.084 R)
• M10: 4,457,568 km (0.107 R)
• M11: 4,832,161 km (0.112 R)
• M12: 5,338,849 km (0.075 R)
• M13: 5,644,028 km (0.057 R)
• M14: 6,001,119 km (0.103 R)
• M15: 6,629,579 km (0.081 R)
• M16: 7,027,210 km (0.087 R)
• M17: 7,725,084 km (0.033 R)
• M18: 8,366,411 km (0.065 R)
• M19: 9,867,326 km (0.091 R)
• M20: 11,665,642 km (0.04 R)
• M21: 13,047,178 km (0.093 R)
• M22: 16,688,540 km (0.089 R)
• M23: 17,258,658 km (0.104 R)
• M24: 21,617,940 km (0.119 R)
• M25: 22,589,727 km (0.088 R)
• M26: 28,002,328 km (0.074 R)
• M27: 32,304,164 km (0.079 R)
• M28: 37,716,765 km (0.086 R)
• M29: 39,838,960 km (0.111 R)
• M30: 41,592,995 km (0.062 R)
• M31: 48,959,344 km (0.119 R)
• M32: 55,515,171 km (0.074 R)
• M33: 56,419,042 km (0.104 R)
• M34: 69,286,403 km (0.078 R)
• M35: 69,913,667 km (0.1 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit