🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.04 AU - 1.12 AU

Year: 412 Days

Day: 19.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,003,953 km

• M1: 484,248 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.22 AU - 2.54 AU

Year: 1348 Days

Day: 25.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,003,953 km

• M1: 38,147 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.25 AU - 3.55 AU

Year: 2301 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,003,953 km

• M1: 165,605 km (0.114 R)
• M2: 945,309 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.7 AU - 4.26 AU

Year: 2915 Days

Day: 25.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 14.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.19 AU - 5.81 AU

Year: 4735 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,003,953 km

• M1: 180,714 km (0.096 R)
• M2: 1,035,965 km (0.115 R)
• M3: 1,585,139 km (0.093 R)
• M4: 2,883,200 km (0.106 R)
• M5: 5,175,488 km (0.102 R)
• M6: 5,797,965 km (0.06 R)
• M7: 6,313,030 km (0.091 R)
• M8: 6,858,464 km (0.059 R)
• M9: 7,435,463 km (0.05 R)
• M10: 8,843,329 km (0.086 R)
• M11: 9,404,620 km (0.1 R)
• M12: 10,032,332 km (0.113 R)
• M13: 10,510,447 km (0.073 R)
• M14: 11,465,480 km (0.105 R)
• M15: 11,988,474 km (0.11 R)
• M16: 12,626,958 km (0.103 R)
• M17: 13,548,630 km (0.102 R)
• M18: 14,133,558 km (0.107 R)
• M19: 14,735,390 km (0.079 R)
• M20: 16,584,121 km (0.118 R)
• M21: 19,708,023 km (0.106 R)
• M22: 20,738,005 km (0.088 R)
• M23: 22,534,077 km (0.081 R)
• M24: 23,130,075 km (0.102 R)
• M25: 24,276,144 km (0.079 R)
• M26: 25,379,578 km (0.088 R)
• M27: 29,772,519 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.9 AU - 13.84 AU

Year: 14074 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,003,953 km

• M1: 102,325 km (0.087 R)
• M2: 400,473 km (0.1 R)
• M3: 670,498 km (0.05 R)
• M4: 989,889 km (0.054 R)
• M5: 1,970,653 km (0.057 R)
• M6: 5,394,798 km (0.065 R)
• M7: 7,043,816 km (0.071 R)
• M8: 8,031,610 km (0.066 R)
• M9: 8,762,246 km (0.04 R)
• M10: 12,006,127 km (0.076 R)
• M11: 14,342,247 km (0.084 R)
• M12: 15,667,535 km (0.12 R)
• M13: 16,859,231 km (0.083 R)
• M14: 18,786,949 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.3

Radius: 7.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.2 AU - 15.44 AU

Year: 17846 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,003,953 km

• M1: 95,892 km (0.088 R)
• M2: 336,446 km (0.091 R)
• M3: 793,617 km (0.075 R)
• M4: 1,392,756 km (0.059 R)
• M5: 1,798,914 km (0.096 R)
• M6: 2,243,519 km (0.03 R)
• M7: 3,276,642 km (0.118 R)
• M8: 4,886,016 km (0.043 R)
• M9: 6,240,625 km (0.085 R)
• M10: 6,797,727 km (0.078 R)
• M11: 7,215,704 km (0.08 R)
• M12: 8,149,045 km (0.109 R)
• M13: 9,011,177 km (0.079 R)
• M14: 10,691,909 km (0.065 R)
• M15: 11,724,135 km (0.054 R)
• M16: 12,821,136 km (0.066 R)
• M17: 18,135,151 km (0.081 R)
• M18: 18,534,279 km (0.099 R)
• M19: 19,102,751 km (0.114 R)
• M20: 25,146,804 km (0.117 R)
• M21: 25,443,905 km (0.067 R)
• M22: 34,989,596 km (0.045 R)
• M23: 35,484,017 km (0.085 R)
• M24: 37,637,179 km (0.119 R)
• M25: 43,327,134 km (0.086 R)
• M26: 49,255,099 km (0.108 R)
• M27: 49,876,080 km (0.082 R)
• M28: 50,345,219 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.7

Radius: 6.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.93 AU - 19.99 AU

Year: 31513 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,003,953 km

• M1: 92,451 km (0.114 R)
• M2: 298,149 km (0.113 R)
• M3: 537,655 km (0.099 R)
• M4: 928,853 km (0.12 R)
• M5: 1,242,859 km (0.106 R)
• M6: 1,642,734 km (0.095 R)
• M7: 2,206,718 km (0.03 R)
• M8: 5,363,981 km (0.061 R)
• M9: 6,545,804 km (0.063 R)
• M10: 6,990,858 km (0.114 R)
• M11: 7,941,104 km (0.073 R)
• M12: 8,395,732 km (0.05 R)
• M13: 12,814,703 km (0.096 R)
• M14: 13,440,022 km (0.113 R)
• M15: 13,940,128 km (0.063 R)
• M16: 15,515,394 km (0.11 R)
• M17: 19,554,237 km (0.111 R)
• M18: 25,521,397 km (0.086 R)
• M19: 28,329,648 km (0.072 R)
• M20: 29,988,988 km (0.103 R)
• M21: 48,431,114 km (0.071 R)
• M22: 57,049,447 km (0.073 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: 154 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit