🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 35.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.63 AU - 0.87 AU

Year: 242 Days

Day: 28.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 591 Days

Day: 23.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,101,447 km

• M1: 19,747 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.39 AU - 1.71 AU

Year: 719 Days

Day: 44.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.73 AU - 1.97 AU

Year: 938 Days

Day: 12.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 13.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.85 AU - 10.03 AU

Year: 10812 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,101,447 km

• M1: 169,046 km (0.106 R)
• M2: 1,075,309 km (0.111 R)
• M3: 1,873,115 km (0.114 R)
• M4: 2,335,971 km (0.053 R)
• M5: 3,144,398 km (0.117 R)
• M6: 3,855,137 km (0.075 R)
• M7: 4,342,228 km (0.033 R)
• M8: 5,105,327 km (0.073 R)
• M9: 5,535,420 km (0.084 R)
• M10: 6,124,088 km (0.113 R)
• M11: 7,543,772 km (0.08 R)
• M12: 9,172,743 km (0.039 R)
• M13: 10,094,116 km (0.104 R)
• M14: 11,853,836 km (0.11 R)
• M15: 13,003,496 km (0.055 R)
• M16: 17,306,828 km (0.062 R)
• M17: 18,070,974 km (0.066 R)
• M18: 19,222,578 km (0.086 R)
• M19: 20,193,768 km (0.091 R)
• M20: 21,751,530 km (0.111 R)
• M21: 28,025,515 km (0.045 R)
• M22: 28,501,386 km (0.082 R)
• M23: 29,862,727 km (0.114 R)
• M24: 30,760,613 km (0.102 R)
• M25: 35,855,618 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 8.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.33 AU - 10.97 AU

Year: 11175 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,101,447 km

• M1: 108,159 km (0.053 R)
• M2: 395,238 km (0.093 R)
• M3: 739,462 km (0.116 R)
• M4: 2,801,519 km (0.093 R)
• M5: 3,407,241 km (0.099 R)
• M6: 4,290,916 km (0.057 R)
• M7: 5,962,074 km (0.085 R)
• M8: 6,356,862 km (0.057 R)
• M9: 10,376,108 km (0.095 R)
• M10: 11,269,208 km (0.099 R)
• M11: 12,155,725 km (0.045 R)
• M12: 14,193,098 km (0.104 R)
• M13: 20,023,226 km (0.079 R)
• M14: 20,342,767 km (0.107 R)
• M15: 20,746,981 km (0.079 R)
• M16: 22,417,241 km (0.081 R)
• M17: 24,085,407 km (0.114 R)
• M18: 31,159,441 km (0.1 R)
• M19: 33,011,014 km (0.087 R)
• M20: 34,020,501 km (0.089 R)
• M21: 36,812,894 km (0.12 R)
• M22: 41,540,786 km (0.061 R)
• M23: 43,513,533 km (0.113 R)
• M24: 44,184,629 km (0.033 R)
• M25: 46,100,828 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 3.2

Gravity: 58.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.2 AU - 15.66 AU

Year: 19381 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,101,447 km

• M1: 39,943 km (0.088 R)
• M2: 145,110 km (0.117 R)
• M3: 260,899 km (0.032 R)
• M4: 497,114 km (0.089 R)
• M5: 625,469 km (0.116 R)
• M6: 1,110,615 km (0.087 R)
• M7: 1,958,386 km (0.091 R)
• M8: 2,239,779 km (0.116 R)
• M9: 2,616,766 km (0.081 R)
• M10: 3,908,394 km (0.119 R)
• M11: 7,277,188 km (0.105 R)
• M12: 8,922,466 km (0.107 R)
• M13: 9,577,555 km (0.108 R)
• M14: 10,739,482 km (0.062 R)
• M15: 10,982,578 km (0.098 R)
• M16: 13,549,229 km (0.099 R)
• M17: 16,650,093 km (0.117 R)
• M18: 17,388,808 km (0.106 R)
• M19: 17,639,833 km (0.118 R)
• M20: 18,931,311 km (0.104 R)
• M21: 23,485,819 km (0.105 R)
• M22: 24,309,654 km (0.086 R)
• M23: 25,152,488 km (0.067 R)
• M24: 26,123,827 km (0.08 R)
• M25: 26,233,183 km (0.087 R)
• M26: 28,486,875 km (0.037 R)
• M27: 31,605,093 km (0.095 R)
• M28: 32,608,297 km (0.092 R)
• M29: 34,152,895 km (0.057 R)
• M30: 39,942,033 km (0.036 R)
• M31: 43,220,022 km (0.08 R)
• M32: 44,455,251 km (0.055 R)
• M33: 46,995,722 km (0.113 R)
• M34: 67,538,502 km (0.085 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: 536 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit