🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 200 Days

Day: 39.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,526,368 km

• M1: 38,297 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.1 AU - 1.56 AU

Year: 572 Days

Day: 15.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,526,368 km

• M1: 43,533 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.45 AU - 2.29 AU

Year: 953 Days

Day: 39.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.99 AU - 2.25 AU

Year: 1151 Days

Day: 18.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.49 AU - 3.07 AU

Year: 1728 Days

Day: 32.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.37 AU - 3.39 AU

Year: 2316 Days

Day: 31.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 8.5

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.16 AU - 11.14 AU

Year: 11175 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,526,368 km

• M1: 226,790 km (0.114 R)
• M2: 859,589 km (0.037 R)
• M3: 1,988,904 km (0.065 R)
• M4: 2,317,271 km (0.106 R)
• M5: 3,983,043 km (0.103 R)
• M6: 5,805,145 km (0.07 R)
• M7: 6,326,344 km (0.053 R)
• M8: 7,591,494 km (0.104 R)
• M9: 12,451,031 km (0.117 R)
• M10: 14,356,908 km (0.107 R)
• M11: 19,219,437 km (0.025 R)
• M12: 19,792,097 km (0.103 R)
• M13: 21,403,566 km (0.114 R)
• M14: 29,584,325 km (0.044 R)
• M15: 30,018,907 km (0.081 R)
• M16: 35,939,243 km (0.061 R)
• M17: 37,945,799 km (0.109 R)
• M18: 39,761,917 km (0.12 R)
• M19: 42,180,915 km (0.102 R)
• M20: 44,554,135 km (0.059 R)
• M21: 44,838,970 km (0.093 R)
• M22: 45,556,591 km (0.099 R)
• M23: 49,717,656 km (0.113 R)
• M24: 50,641,123 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.52 AU - 15.38 AU

Year: 17372 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,526,368 km

• M1: 88,263 km (0.042 R)
• M2: 343,626 km (0.119 R)
• M3: 661,223 km (0.07 R)
• M4: 988,393 km (0.041 R)
• M5: 1,274,873 km (0.086 R)
• M6: 1,747,602 km (0.099 R)
• M7: 2,941,094 km (0.039 R)
• M8: 3,283,224 km (0.032 R)
• M9: 3,975,563 km (0.087 R)
• M10: 5,616,054 km (0.088 R)
• M11: 7,190,422 km (0.096 R)
• M12: 7,812,599 km (0.102 R)
• M13: 8,117,480 km (0.049 R)
• M14: 13,264,245 km (0.032 R)
• M15: 15,058,821 km (0.091 R)
• M16: 18,377,201 km (0.111 R)
• M17: 19,259,828 km (0.073 R)
• M18: 22,919,142 km (0.054 R)
• M19: 24,181,449 km (0.116 R)
• M20: 26,586,384 km (0.12 R)
• M21: 29,880,379 km (0.108 R)
• M22: 30,251,981 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 5.3

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.89 AU - 17.01 AU

Year: 20477 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,526,368 km

• M1: 65,973 km (0.032 R)
• M2: 309,518 km (0.119 R)
• M3: 506,838 km (0.095 R)
• M4: 743,202 km (0.058 R)
• M5: 961,914 km (0.102 R)
• M6: 1,159,982 km (0.11 R)
• M7: 1,471,594 km (0.082 R)
• M8: 2,107,086 km (0.111 R)
• M9: 2,281,368 km (0.086 R)
• M10: 3,302,971 km (0.088 R)
• M11: 4,104,367 km (0.079 R)
• M12: 4,315,749 km (0.072 R)
• M13: 4,502,746 km (0.097 R)
• M14: 6,082,949 km (0.054 R)
• M15: 7,409,583 km (0.033 R)
• M16: 8,378,378 km (0.077 R)
• M17: 12,845,221 km (0.103 R)
• M18: 13,298,503 km (0.059 R)
• M19: 15,290,698 km (0.096 R)
• M20: 19,599,266 km (0.082 R)
• M21: 19,855,078 km (0.066 R)
• M22: 20,286,518 km (0.117 R)
• M23: 23,579,317 km (0.108 R)
• M24: 25,050,612 km (0.076 R)
• M25: 27,851,084 km (0.083 R)
• M26: 30,509,738 km (0.115 R)
• M27: 33,453,824 km (0.11 R)
• M28: 34,434,587 km (0.094 R)
• M29: 45,915,626 km (0.086 R)
• M30: 49,138,263 km (0.116 R)
• M31: 51,530,333 km (0.111 R)
• M32: 54,838,989 km (0.053 R)
• M33: 59,348,168 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit