🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 44.1 Hours

Environment

Temp: 282 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 159 Days

Day: 23 Hours

Environment

Temp: 223 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 42.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 491 Days

Day: 39.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.77 AU - 1.87 AU

Year: 863 Days

Day: 19.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,677,872 km

• M1: 249,380 km (0.104 R)
• M2: 498,460 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.77 AU - 2.87 AU

Year: 1664 Days

Day: 35.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3 AU - 4.92 AU

Year: 2770 Days

Day: 45.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 10.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.44 AU - 6.68 AU

Year: 4608 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,677,872 km

• M1: 129,402 km (0.077 R)
• M2: 539,450 km (0.112 R)
• M3: 946,356 km (0.112 R)
• M4: 1,795,773 km (0.075 R)
• M5: 2,158,697 km (0.103 R)
• M6: 2,537,329 km (0.087 R)
• M7: 3,016,491 km (0.1 R)
• M8: 3,814,895 km (0.117 R)
• M9: 4,545,382 km (0.088 R)
• M10: 5,118,342 km (0.115 R)
• M11: 5,479,172 km (0.116 R)
• M12: 6,098,208 km (0.095 R)
• M13: 7,232,907 km (0.067 R)
• M14: 9,456,081 km (0.104 R)
• M15: 10,086,936 km (0.097 R)
• M16: 10,478,732 km (0.057 R)
• M17: 12,642,965 km (0.076 R)
• M18: 13,513,325 km (0.081 R)
• M19: 18,409,813 km (0.079 R)
• M20: 19,127,883 km (0.06 R)
• M21: 25,560,741 km (0.037 R)
• M22: 28,046,908 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.1

Radius: 6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.28 AU - 14.12 AU

Year: 16855 Days

Day: 15.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,677,872 km

• M1: 76,145 km (0.087 R)
• M2: 442,211 km (0.073 R)
• M3: 775,515 km (0.106 R)
• M4: 1,017,565 km (0.109 R)
• M5: 1,422,975 km (0.111 R)
• M6: 1,873,564 km (0.066 R)
• M7: 3,277,689 km (0.118 R)
• M8: 4,988,790 km (0.066 R)
• M9: 6,568,843 km (0.104 R)
• M10: 8,654,237 km (0.115 R)
• M11: 9,437,382 km (0.099 R)
• M12: 10,177,442 km (0.111 R)
• M13: 12,474,966 km (0.104 R)
• M14: 12,836,694 km (0.111 R)
• M15: 13,419,079 km (0.1 R)
• M16: 16,598,183 km (0.1 R)
• M17: 18,130,364 km (0.077 R)
• M18: 20,601,721 km (0.117 R)
• M19: 23,444,829 km (0.06 R)
• M20: 25,123,018 km (0.102 R)
• M21: 27,569,840 km (0.109 R)
• M22: 28,806,117 km (0.112 R)
• M23: 29,620,079 km (0.062 R)
• M24: 30,171,198 km (0.113 R)
• M25: 31,769,651 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 3.9

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.66 AU - 18.44 AU

Year: 21551 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,677,872 km

• M1: 56,099 km (0.099 R)
• M2: 212,579 km (0.119 R)
• M3: 524,041 km (0.099 R)
• M4: 2,163,933 km (0.101 R)
• M5: 6,453,353 km (0.098 R)
• M6: 7,416,614 km (0.045 R)
• M7: 14,870,477 km (0.119 R)
• M8: 15,207,820 km (0.025 R)
• M9: 24,074,785 km (0.07 R)
• M10: 27,557,424 km (0.065 R)
• M11: 31,361,249 km (0.094 R)
• M12: 36,102,753 km (0.067 R)
• M13: 42,504,345 km (0.12 R)
• M14: 48,581,011 km (0.058 R)
• M15: 49,323,166 km (0.117 R)
• M16: 49,622,063 km (0.087 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit