🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 188 Days

Day: 25.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.1 AU

Year: 308 Days

Day: 45.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.29 AU - 3.63 AU

Year: 2363 Days

Day: 24.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 8.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.48 AU - 5.52 AU

Year: 4104 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,844,483 km

• M1: 104,270 km (0.072 R)
• M2: 384,317 km (0.097 R)
• M3: 752,926 km (0.118 R)
• M4: 1,494,483 km (0.081 R)
• M5: 2,587,594 km (0.118 R)
• M6: 4,066,669 km (0.103 R)
• M7: 4,369,006 km (0.035 R)
• M8: 5,278,710 km (0.11 R)
• M9: 8,609,956 km (0.074 R)
• M10: 9,078,347 km (0.085 R)
• M11: 14,132,960 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 10

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.83 AU - 6.27 AU

Year: 5463 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,844,483 km

• M1: 124,914 km (0.119 R)
• M2: 469,887 km (0.085 R)
• M3: 1,507,647 km (0.071 R)
• M4: 2,334,774 km (0.095 R)
• M5: 2,793,142 km (0.117 R)
• M6: 3,124,800 km (0.081 R)
• M7: 3,526,770 km (0.032 R)
• M8: 4,752,276 km (0.107 R)
• M9: 5,113,106 km (0.099 R)
• M10: 6,016,378 km (0.081 R)
• M11: 6,987,268 km (0.053 R)
• M12: 8,533,661 km (0.077 R)
• M13: 10,620,102 km (0.1 R)
• M14: 10,950,564 km (0.073 R)
• M15: 13,459,769 km (0.033 R)
• M16: 13,847,078 km (0.105 R)
• M17: 14,818,716 km (0.085 R)
• M18: 15,291,446 km (0.106 R)
• M19: 22,157,090 km (0.09 R)
• M20: 23,089,085 km (0.09 R)
• M21: 23,484,921 km (0.048 R)
• M22: 24,372,036 km (0.118 R)
• M23: 26,212,838 km (0.104 R)
• M24: 29,237,258 km (0.101 R)
• M25: 32,884,454 km (0.098 R)
• M26: 33,689,141 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 8.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.8 AU - 8.34 AU

Year: 8416 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,844,483 km

• M1: 111,002 km (0.064 R)
• M2: 629,059 km (0.088 R)
• M3: 919,578 km (0.101 R)
• M4: 1,373,458 km (0.118 R)
• M5: 1,788,891 km (0.05 R)
• M6: 2,578,170 km (0.062 R)
• M7: 2,998,839 km (0.075 R)
• M8: 4,029,718 km (0.069 R)
• M9: 5,995,135 km (0.096 R)
• M10: 9,143,871 km (0.034 R)
• M11: 10,270,043 km (0.094 R)
• M12: 14,141,038 km (0.112 R)
• M13: 17,111,154 km (0.106 R)
• M14: 21,739,114 km (0.109 R)
• M15: 24,864,812 km (0.083 R)
• M16: 30,146,514 km (0.074 R)
• M17: 38,564,835 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 14.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.86 AU - 12.38 AU

Year: 13612 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,844,483 km

• M1: 175,329 km (0.08 R)
• M2: 1,334,563 km (0.117 R)
• M3: 2,130,274 km (0.046 R)
• M4: 2,648,331 km (0.086 R)
• M5: 3,325,860 km (0.112 R)
• M6: 4,637,085 km (0.043 R)
• M7: 5,626,675 km (0.12 R)
• M8: 7,568,455 km (0.051 R)
• M9: 8,741,153 km (0.099 R)
• M10: 12,989,284 km (0.078 R)
• M11: 13,511,380 km (0.077 R)
• M12: 18,369,272 km (0.091 R)
• M13: 19,447,424 km (0.075 R)
• M14: 22,188,207 km (0.05 R)
• M15: 25,378,980 km (0.112 R)
• M16: 26,820,804 km (0.058 R)
• M17: 27,669,024 km (0.068 R)
• M18: 29,642,519 km (0.053 R)
• M19: 34,734,382 km (0.045 R)
• M20: 37,684,152 km (0.054 R)
• M21: 38,480,312 km (0.12 R)
• M22: 40,797,135 km (0.088 R)
• M23: 42,773,622 km (0.057 R)
• M24: 45,110,041 km (0.068 R)
• M25: 46,764,743 km (0.073 R)
• M26: 47,223,111 km (0.107 R)
• M27: 50,997,765 km (0.071 R)
• M28: 53,124,149 km (0.108 R)
• M29: 57,204,131 km (0.062 R)
• M30: 59,857,549 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 6.5

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.73 AU - 17.11 AU

Year: 19065 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,844,483 km

• M1: 80,932 km (0.063 R)
• M2: 441,463 km (0.077 R)
• M3: 687,103 km (0.106 R)
• M4: 1,101,788 km (0.092 R)
• M5: 2,074,922 km (0.111 R)
• M6: 2,810,645 km (0.113 R)
• M7: 3,380,313 km (0.103 R)
• M8: 4,532,067 km (0.05 R)
• M9: 4,783,242 km (0.079 R)
• M10: 5,158,284 km (0.106 R)
• M11: 6,181,982 km (0.109 R)
• M12: 7,782,680 km (0.104 R)
• M13: 8,039,390 km (0.067 R)
• M14: 9,010,729 km (0.12 R)
• M15: 9,937,787 km (0.06 R)
• M16: 10,179,088 km (0.057 R)
• M17: 11,249,012 km (0.119 R)
• M18: 11,844,860 km (0.071 R)
• M19: 12,048,014 km (0.1 R)
• M20: 13,536,363 km (0.108 R)
• M21: 14,286,597 km (0.093 R)
• M22: 15,302,665 km (0.09 R)
• M23: 19,756,643 km (0.051 R)
• M24: 22,638,945 km (0.118 R)
• M25: 23,480,882 km (0.099 R)
• M26: 28,487,923 km (0.073 R)
• M27: 30,093,108 km (0.07 R)
• M28: 30,598,898 km (0.052 R)
• M29: 31,368,280 km (0.115 R)
• M30: 32,945,490 km (0.118 R)
• M31: 33,753,618 km (0.049 R)
• M32: 37,993,371 km (0.094 R)
• M33: 41,008,965 km (0.112 R)
• M34: 43,052,322 km (0.056 R)
• M35: 47,171,051 km (0.107 R)
• M36: 63,334,951 km (0.099 R)
• M37: 66,060,325 km (0.076 R)
• M38: 79,415,974 km (0.101 R)
• M39: 80,139,430 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit