🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.8 AU - 1.32 AU

Year: 380 Days

Day: 34.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 458 Days

Day: 46.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.23 AU - 5.37 AU

Year: 3662 Days

Day: 17.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,880,714 km

• M1: 40,541 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 9.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.56 AU - 6.96 AU

Year: 4814 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,880,714 km

• M1: 114,143 km (0.042 R)
• M2: 490,831 km (0.059 R)
• M3: 903,870 km (0.117 R)
• M4: 1,622,539 km (0.087 R)
• M5: 2,161,540 km (0.115 R)
• M6: 3,398,116 km (0.091 R)
• M7: 3,822,674 km (0.119 R)
• M8: 4,466,843 km (0.119 R)
• M9: 6,319,313 km (0.119 R)
• M10: 6,868,487 km (0.033 R)
• M11: 7,548,858 km (0.107 R)
• M12: 9,741,514 km (0.099 R)
• M13: 10,349,779 km (0.093 R)
• M14: 12,096,185 km (0.116 R)
• M15: 14,081,498 km (0.105 R)
• M16: 24,574,592 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 14.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.66 AU - 15.7 AU

Year: 15724 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,880,714 km

• M1: 179,368 km (0.09 R)
• M2: 693,386 km (0.077 R)
• M3: 1,760,019 km (0.098 R)
• M4: 5,099,791 km (0.096 R)
• M5: 7,446,384 km (0.084 R)
• M6: 10,387,478 km (0.061 R)
• M7: 14,030,934 km (0.11 R)
• M8: 15,506,866 km (0.069 R)
• M9: 21,927,009 km (0.098 R)
• M10: 24,472,566 km (0.059 R)
• M11: 30,580,348 km (0.113 R)
• M12: 31,800,767 km (0.075 R)
• M13: 43,448,458 km (0.026 R)
• M14: 47,739,224 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 4.2

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.1 AU - 15.38 AU

Year: 18714 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,880,714 km

• M1: 52,509 km (0.107 R)
• M2: 232,026 km (0.063 R)
• M3: 394,938 km (0.087 R)
• M4: 746,344 km (0.056 R)
• M5: 1,267,393 km (0.086 R)
• M6: 1,447,210 km (0.114 R)
• M7: 1,708,258 km (0.07 R)
• M8: 2,167,224 km (0.1 R)
• M9: 2,303,807 km (0.104 R)
• M10: 2,594,476 km (0.066 R)
• M11: 2,932,417 km (0.119 R)
• M12: 3,428,035 km (0.088 R)
• M13: 3,948,636 km (0.099 R)
• M14: 4,679,421 km (0.068 R)
• M15: 6,129,474 km (0.102 R)
• M16: 6,483,871 km (0.096 R)
• M17: 8,038,791 km (0.082 R)
• M18: 13,041,793 km (0.112 R)
• M19: 15,345,151 km (0.062 R)
• M20: 16,819,438 km (0.117 R)
• M21: 17,356,943 km (0.11 R)
• M22: 17,826,681 km (0.03 R)
• M23: 18,547,144 km (0.104 R)
• M24: 22,442,972 km (0.069 R)
• M25: 24,629,793 km (0.111 R)
• M26: 30,201,267 km (0.062 R)
• M27: 35,046,443 km (0.089 R)
• M28: 35,420,138 km (0.062 R)
• M29: 36,812,745 km (0.026 R)
• M30: 41,208,828 km (0.082 R)
• M31: 44,617,116 km (0.104 R)
• M32: 45,202,941 km (0.113 R)
• M33: 47,749,546 km (0.117 R)
• M34: 50,866,118 km (0.098 R)
• M35: 51,344,981 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 7.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.43 AU - 16.79 AU

Year: 19448 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,880,714 km

• M1: 90,806 km (0.102 R)
• M2: 590,612 km (0.087 R)
• M3: 1,121,386 km (0.043 R)
• M4: 1,572,124 km (0.05 R)
• M5: 1,918,144 km (0.054 R)
• M6: 2,375,016 km (0.053 R)
• M7: 2,763,521 km (0.107 R)
• M8: 3,613,088 km (0.066 R)
• M9: 4,855,797 km (0.111 R)
• M10: 5,197,628 km (0.112 R)
• M11: 7,024,817 km (0.099 R)
• M12: 7,642,955 km (0.084 R)
• M13: 8,686,700 km (0.098 R)
• M14: 9,242,755 km (0.096 R)
• M15: 13,352,208 km (0.093 R)
• M16: 15,290,249 km (0.081 R)
• M17: 15,728,571 km (0.105 R)
• M18: 18,702,726 km (0.109 R)
• M19: 24,524,327 km (0.115 R)
• M20: 28,277,438 km (0.108 R)
• M21: 31,098,106 km (0.116 R)
• M22: 33,119,772 km (0.038 R)
• M23: 35,608,482 km (0.115 R)
• M24: 48,359,157 km (0.038 R)
• M25: 52,045,997 km (0.112 R)
• M26: 53,538,236 km (0.105 R)
• M27: 55,743,757 km (0.087 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit