🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 1.01 AU

Year: 273 Days

Day: 15.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 486 Days

Day: 42.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.28 AU - 2.1 AU

Year: 823 Days

Day: 43.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.15 AU - 2.31 AU

Year: 1248 Days

Day: 12.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.51 AU - 3.43 AU

Year: 1918 Days

Day: 20 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 11

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.24 AU - 4.66 AU

Year: 3518 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,793,919 km

• M1: 137,181 km (0.083 R)
• M2: 729,140 km (0.062 R)
• M3: 1,105,827 km (0.055 R)
• M4: 1,465,012 km (0.028 R)
• M5: 1,974,841 km (0.081 R)
• M6: 2,889,483 km (0.065 R)
• M7: 3,337,229 km (0.109 R)
• M8: 4,066,070 km (0.083 R)
• M9: 5,942,626 km (0.073 R)
• M10: 10,997,388 km (0.044 R)
• M11: 12,997,811 km (0.102 R)
• M12: 13,898,989 km (0.113 R)
• M13: 18,420,734 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 10

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.89 AU - 7.89 AU

Year: 7528 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,793,919 km

• M1: 124,615 km (0.106 R)
• M2: 438,771 km (0.066 R)
• M3: 851,361 km (0.101 R)
• M4: 1,523,355 km (0.092 R)
• M5: 2,318,917 km (0.104 R)
• M6: 2,639,206 km (0.104 R)
• M7: 3,287,413 km (0.084 R)
• M8: 3,761,040 km (0.088 R)
• M9: 4,329,362 km (0.093 R)
• M10: 4,872,702 km (0.068 R)
• M11: 7,227,223 km (0.08 R)
• M12: 10,076,913 km (0.099 R)
• M13: 10,434,003 km (0.03 R)
• M14: 12,602,274 km (0.069 R)
• M15: 12,964,600 km (0.027 R)
• M16: 17,874,402 km (0.118 R)
• M17: 18,398,444 km (0.062 R)
• M18: 18,731,000 km (0.11 R)
• M19: 21,834,108 km (0.069 R)
• M20: 22,965,966 km (0.096 R)
• M21: 23,977,996 km (0.119 R)
• M22: 25,101,027 km (0.114 R)
• M23: 26,091,215 km (0.113 R)
• M24: 27,538,275 km (0.072 R)
• M25: 29,127,902 km (0.11 R)
• M26: 30,871,316 km (0.096 R)
• M27: 31,530,893 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 10.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.92 AU - 9.06 AU

Year: 9270 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,793,919 km

• M1: 133,441 km (0.098 R)
• M2: 542,891 km (0.098 R)
• M3: 968,646 km (0.079 R)
• M4: 1,557,613 km (0.09 R)
• M5: 2,138,651 km (0.062 R)
• M6: 2,804,362 km (0.093 R)
• M7: 3,146,492 km (0.097 R)
• M8: 3,939,361 km (0.09 R)
• M9: 4,807,028 km (0.119 R)
• M10: 6,389,475 km (0.096 R)
• M11: 7,841,322 km (0.081 R)
• M12: 8,526,779 km (0.084 R)
• M13: 10,148,570 km (0.116 R)
• M14: 12,516,854 km (0.062 R)
• M15: 12,979,261 km (0.111 R)
• M16: 14,603,595 km (0.102 R)
• M17: 16,912,338 km (0.082 R)
• M18: 17,541,547 km (0.096 R)
• M19: 19,250,553 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 13.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.22 AU - 10.86 AU

Year: 12823 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,793,919 km

• M1: 164,408 km (0.117 R)
• M2: 590,463 km (0.036 R)
• M3: 1,210,396 km (0.112 R)
• M4: 1,850,077 km (0.09 R)
• M5: 2,408,077 km (0.062 R)
• M6: 2,909,379 km (0.109 R)
• M7: 3,719,302 km (0.088 R)
• M8: 4,178,119 km (0.052 R)
• M9: 5,623,085 km (0.057 R)
• M10: 7,107,993 km (0.074 R)
• M11: 10,486,512 km (0.09 R)
• M12: 14,751,397 km (0.064 R)
• M13: 15,258,684 km (0.064 R)
• M14: 18,478,479 km (0.101 R)
• M15: 19,670,923 km (0.058 R)
• M16: 20,286,070 km (0.092 R)
• M17: 25,047,321 km (0.077 R)
• M18: 25,861,582 km (0.108 R)
• M19: 26,786,995 km (0.097 R)
• M20: 27,257,779 km (0.101 R)
• M21: 30,505,848 km (0.104 R)
• M22: 32,064,209 km (0.084 R)
• M23: 34,334,207 km (0.074 R)
• M24: 37,057,487 km (0.1 R)
• M25: 40,289,848 km (0.039 R)
• M26: 41,032,901 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.9

Radius: 6.8

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.8 AU - 15.38 AU

Year: 21967 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,793,919 km

• M1: 84,972 km (0.099 R)
• M2: 791,522 km (0.111 R)
• M3: 1,315,115 km (0.063 R)
• M4: 1,706,313 km (0.046 R)
• M5: 2,130,872 km (0.069 R)
• M6: 2,745,719 km (0.08 R)
• M7: 3,108,195 km (0.051 R)
• M8: 4,355,542 km (0.089 R)
• M9: 5,034,417 km (0.07 R)
• M10: 5,538,113 km (0.105 R)
• M11: 5,906,124 km (0.051 R)
• M12: 8,627,160 km (0.112 R)
• M13: 13,637,641 km (0.096 R)
• M14: 14,309,036 km (0.12 R)
• M15: 14,691,408 km (0.11 R)
• M16: 16,124,556 km (0.081 R)
• M17: 16,874,939 km (0.099 R)
• M18: 21,873,901 km (0.063 R)
• M19: 26,383,828 km (0.119 R)
• M20: 27,191,208 km (0.091 R)
• M21: 29,342,874 km (0.089 R)
• M22: 31,476,738 km (0.107 R)
• M23: 35,352,071 km (0.055 R)
• M24: 36,191,764 km (0.109 R)
• M25: 45,005,622 km (0.104 R)
• M26: 46,157,376 km (0.054 R)
• M27: 48,691,414 km (0.105 R)
• M28: 51,852,716 km (0.029 R)
• M29: 55,522,951 km (0.09 R)
• M30: 56,087,982 km (0.065 R)
• M31: 66,078,875 km (0.032 R)
• M32: 71,269,473 km (0.11 R)
• M33: 74,876,876 km (0.093 R)
• M34: 75,106,359 km (0.084 R)
• M35: 75,797,501 km (0.116 R)
• M36: 76,260,507 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit