🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.32 AU - 1.5 AU

Year: 641 Days

Day: 44.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3 AU - 3.1 AU

Year: 2039 Days

Day: 40.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.52 AU - 4.6 AU

Year: 3132 Days

Day: 47.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,597,721 km

• M1: 175,329 km (0.102 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.43 AU - 7.05 AU

Year: 6700 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,597,721 km

• M1: 177,124 km (0.084 R)
• M2: 657,483 km (0.034 R)
• M3: 1,372,261 km (0.031 R)
• M4: 1,847,235 km (0.116 R)
• M5: 3,161,901 km (0.104 R)
• M6: 6,008,598 km (0.081 R)
• M7: 7,010,007 km (0.06 R)
• M8: 7,551,252 km (0.084 R)
• M9: 8,229,977 km (0.093 R)
• M10: 9,384,574 km (0.09 R)
• M11: 9,959,029 km (0.069 R)
• M12: 11,637,966 km (0.092 R)
• M13: 21,932,993 km (0.117 R)
• M14: 23,465,772 km (0.038 R)
• M15: 25,619,084 km (0.108 R)
• M16: 26,257,867 km (0.1 R)
• M17: 27,901,200 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 8.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.79 AU - 10.11 AU

Year: 10252 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,597,721 km

• M1: 110,104 km (0.082 R)
• M2: 448,943 km (0.087 R)
• M3: 887,415 km (0.087 R)
• M4: 1,498,372 km (0.074 R)
• M5: 1,889,122 km (0.111 R)
• M6: 3,436,113 km (0.102 R)
• M7: 4,233,919 km (0.098 R)
• M8: 5,084,981 km (0.109 R)
• M9: 5,724,662 km (0.115 R)
• M10: 6,304,054 km (0.081 R)
• M11: 7,411,228 km (0.067 R)
• M12: 8,233,268 km (0.099 R)
• M13: 8,924,111 km (0.117 R)
• M14: 9,603,136 km (0.066 R)
• M15: 10,685,776 km (0.028 R)
• M16: 12,020,488 km (0.025 R)
• M17: 12,489,029 km (0.086 R)
• M18: 14,420,936 km (0.11 R)
• M19: 15,561,021 km (0.108 R)
• M20: 23,874,773 km (0.094 R)
• M21: 24,335,983 km (0.043 R)
• M22: 28,654,275 km (0.057 R)
• M23: 36,777,889 km (0.079 R)
• M24: 40,312,138 km (0.072 R)
• M25: 42,429,995 km (0.112 R)
• M26: 44,481,880 km (0.06 R)
• M27: 44,760,431 km (0.114 R)
• M28: 47,901,089 km (0.092 R)
• M29: 48,340,458 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.2

Radius: 7.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.21 AU - 15.13 AU

Year: 18300 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,597,721 km

• M1: 90,806 km (0.101 R)
• M2: 395,686 km (0.066 R)
• M3: 1,516,025 km (0.096 R)
• M4: 2,549,746 km (0.098 R)
• M5: 3,533,801 km (0.12 R)
• M6: 5,211,990 km (0.07 R)
• M7: 6,739,534 km (0.114 R)
• M8: 9,320,546 km (0.063 R)
• M9: 9,557,509 km (0.054 R)
• M10: 10,093,219 km (0.036 R)
• M11: 11,224,627 km (0.104 R)
• M12: 12,783,736 km (0.072 R)
• M13: 15,517,488 km (0.119 R)
• M14: 17,232,628 km (0.115 R)
• M15: 22,192,246 km (0.118 R)
• M16: 24,273,750 km (0.095 R)
• M17: 25,086,815 km (0.117 R)
• M18: 26,198,925 km (0.12 R)
• M19: 27,928,277 km (0.062 R)
• M20: 29,630,102 km (0.098 R)
• M21: 35,724,121 km (0.093 R)
• M22: 39,556,071 km (0.114 R)
• M23: 45,259,789 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.1

Radius: 7

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.88 AU - 22.36 AU

Year: 30764 Days

Day: 17 Hours

Environment

Temp: -214 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,597,721 km

• M1: 87,066 km (0.07 R)
• M2: 341,233 km (0.083 R)
• M3: 1,053,169 km (0.062 R)
• M4: 1,466,957 km (0.118 R)
• M5: 1,962,874 km (0.111 R)
• M6: 3,284,571 km (0.102 R)
• M7: 4,167,797 km (0.095 R)
• M8: 4,546,578 km (0.11 R)
• M9: 5,460,921 km (0.084 R)
• M10: 6,897,808 km (0.109 R)
• M11: 9,373,055 km (0.089 R)
• M12: 13,088,467 km (0.05 R)
• M13: 14,404,181 km (0.03 R)
• M14: 17,295,907 km (0.095 R)
• M15: 17,585,379 km (0.098 R)
• M16: 21,985,352 km (0.054 R)
• M17: 23,365,542 km (0.046 R)
• M18: 24,924,950 km (0.116 R)
• M19: 26,297,660 km (0.1 R)
• M20: 27,719,887 km (0.095 R)
• M21: 35,142,634 km (0.057 R)
• M22: 38,317,999 km (0.108 R)
• M23: 41,163,350 km (0.1 R)
• M24: 42,374,794 km (0.054 R)
• M25: 45,966,788 km (0.049 R)
• M26: 62,819,886 km (0.101 R)
• M27: 66,527,370 km (0.104 R)
• M28: 75,911,644 km (0.082 R)
• M29: 84,467,745 km (0.08 R)
• M30: 84,744,950 km (0.08 R)
• M31: 86,985,028 km (0.092 R)
• M32: 90,418,449 km (0.103 R)
• M33: 110,266,496 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit