🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.74 AU - 1.06 AU

Year: 322 Days

Day: 46.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.61 AU - 1.79 AU

Year: 835 Days

Day: 47.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.42 AU - 4.8 AU

Year: 3139 Days

Day: 39 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 12

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.36 AU - 10.24 AU

Year: 9834 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,939,035 km

• M1: 149,598 km (0.116 R)
• M2: 571,613 km (0.047 R)
• M3: 1,261,559 km (0.111 R)
• M4: 2,671,519 km (0.05 R)
• M5: 3,201,245 km (0.12 R)
• M6: 3,724,837 km (0.115 R)
• M7: 4,416,728 km (0.114 R)
• M8: 5,067,777 km (0.037 R)
• M9: 5,987,804 km (0.069 R)
• M10: 8,201,105 km (0.027 R)
• M11: 8,819,094 km (0.069 R)
• M12: 9,232,732 km (0.109 R)
• M13: 13,023,542 km (0.096 R)
• M14: 16,610,001 km (0.115 R)
• M15: 20,168,635 km (0.116 R)
• M16: 23,063,803 km (0.093 R)
• M17: 23,762,575 km (0.107 R)
• M18: 26,414,496 km (0.061 R)
• M19: 26,795,073 km (0.074 R)
• M20: 27,372,970 km (0.107 R)
• M21: 27,762,822 km (0.078 R)
• M22: 28,156,414 km (0.089 R)
• M23: 28,853,989 km (0.099 R)
• M24: 29,563,082 km (0.041 R)
• M25: 35,545,501 km (0.097 R)
• M26: 37,187,936 km (0.091 R)
• M27: 38,027,928 km (0.118 R)
• M28: 39,995,290 km (0.114 R)
• M29: 42,418,626 km (0.057 R)
• M30: 43,072,219 km (0.065 R)
• M31: 43,600,000 km (0.099 R)
• M32: 44,265,711 km (0.099 R)
• M33: 44,803,066 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 9.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.9 AU - 11.32 AU

Year: 13020 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,939,035 km

• M1: 121,773 km (0.108 R)
• M2: 491,429 km (0.082 R)
• M3: 999,463 km (0.113 R)
• M4: 2,873,177 km (0.059 R)
• M5: 3,874,286 km (0.048 R)
• M6: 10,260,918 km (0.096 R)
• M7: 11,010,852 km (0.103 R)
• M8: 13,606,375 km (0.118 R)
• M9: 16,225,983 km (0.079 R)
• M10: 20,885,209 km (0.077 R)
• M11: 21,481,057 km (0.038 R)
• M12: 25,010,221 km (0.06 R)
• M13: 26,366,026 km (0.077 R)
• M14: 28,386,944 km (0.095 R)
• M15: 28,907,993 km (0.078 R)
• M16: 34,004,194 km (0.062 R)
• M17: 35,546,100 km (0.099 R)
• M18: 49,147,688 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 12.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.58 AU - 13.18 AU

Year: 13520 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,939,035 km

• M1: 162,314 km (0.042 R)
• M2: 698,921 km (0.093 R)
• M3: 1,222,065 km (0.104 R)
• M4: 1,663,678 km (0.044 R)
• M5: 2,520,874 km (0.066 R)
• M6: 4,462,504 km (0.119 R)
• M7: 7,661,954 km (0.066 R)
• M8: 8,281,738 km (0.06 R)
• M9: 10,287,247 km (0.071 R)
• M10: 11,161,796 km (0.109 R)
• M11: 11,586,505 km (0.068 R)
• M12: 12,794,358 km (0.06 R)
• M13: 13,192,587 km (0.109 R)
• M14: 14,154,502 km (0.101 R)
• M15: 17,241,005 km (0.057 R)
• M16: 18,390,665 km (0.056 R)
• M17: 19,242,475 km (0.117 R)
• M18: 20,842,125 km (0.095 R)
• M19: 24,813,799 km (0.036 R)
• M20: 30,073,510 km (0.096 R)
• M21: 30,779,313 km (0.103 R)
• M22: 32,223,830 km (0.106 R)
• M23: 33,587,415 km (0.098 R)
• M24: 34,219,765 km (0.062 R)
• M25: 36,032,592 km (0.041 R)
• M26: 39,848,983 km (0.071 R)
• M27: 40,415,361 km (0.119 R)
• M28: 42,734,726 km (0.112 R)
• M29: 48,435,452 km (0.117 R)
• M30: 49,405,295 km (0.074 R)
• M31: 50,388,153 km (0.063 R)
• M32: 62,074,440 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 7.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.66 AU - 20.26 AU

Year: 25158 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,939,035 km

• M1: 90,956 km (0.103 R)
• M2: 354,248 km (0.111 R)
• M3: 840,890 km (0.08 R)
• M4: 1,484,609 km (0.118 R)
• M5: 2,122,345 km (0.074 R)
• M6: 2,378,457 km (0.116 R)
• M7: 3,049,702 km (0.028 R)
• M8: 3,869,349 km (0.034 R)
• M9: 6,570,937 km (0.101 R)
• M10: 8,646,607 km (0.091 R)
• M11: 8,895,688 km (0.028 R)
• M12: 9,304,389 km (0.096 R)
• M13: 14,106,930 km (0.109 R)
• M14: 15,378,212 km (0.112 R)
• M15: 16,570,956 km (0.112 R)
• M16: 17,189,843 km (0.096 R)
• M17: 17,505,045 km (0.119 R)
• M18: 18,391,712 km (0.102 R)
• M19: 18,971,254 km (0.06 R)
• M20: 21,141,171 km (0.119 R)
• M21: 22,802,306 km (0.114 R)
• M22: 29,525,384 km (0.118 R)
• M23: 33,640,522 km (0.114 R)
• M24: 37,723,646 km (0.084 R)
• M25: 41,698,761 km (0.113 R)
• M26: 47,782,308 km (0.104 R)
• M27: 53,422,297 km (0.082 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: 150 - 17,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit