🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 274 Days

Day: 21.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.45 AU - 1.59 AU

Year: 656 Days

Day: 20.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.19 AU - 1.91 AU

Year: 675 Days

Day: 19.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,955,515 km

• M1: 1,411,007 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 880 Days

Day: 16 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.48 AU - 2.28 AU

Year: 902 Days

Day: 26.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,955,515 km

• M1: 78,090 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.24 AU - 2.44 AU

Year: 1252 Days

Day: 18.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.67 AU - 4.63 AU

Year: 2958 Days

Day: 36.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.68 AU - 5.44 AU

Year: 3407 Days

Day: 26.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 9.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.56 AU - 7.1 AU

Year: 4925 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,955,515 km

• M1: 118,182 km (0.085 R)
• M2: 451,636 km (0.041 R)
• M3: 765,792 km (0.108 R)
• M4: 1,253,780 km (0.098 R)
• M5: 1,582,446 km (0.091 R)
• M6: 2,623,797 km (0.047 R)
• M7: 4,643,368 km (0.096 R)
• M8: 5,101,886 km (0.093 R)
• M9: 5,892,062 km (0.067 R)
• M10: 6,594,424 km (0.048 R)
• M11: 7,825,614 km (0.102 R)
• M12: 8,476,066 km (0.059 R)
• M13: 8,997,414 km (0.106 R)
• M14: 9,540,155 km (0.116 R)
• M15: 10,462,576 km (0.052 R)
• M16: 14,190,405 km (0.039 R)
• M17: 16,411,485 km (0.074 R)
• M18: 19,125,489 km (0.12 R)
• M19: 19,883,053 km (0.118 R)
• M20: 21,752,727 km (0.109 R)
• M21: 22,806,644 km (0.076 R)
• M22: 23,424,035 km (0.106 R)
• M23: 24,934,823 km (0.063 R)
• M24: 27,106,237 km (0.106 R)
• M25: 28,949,731 km (0.1 R)
• M26: 29,400,619 km (0.11 R)
• M27: 31,345,990 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 4.5

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.2 AU - 17.74 AU

Year: 22327 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,955,515 km

• M1: 57,446 km (0.067 R)
• M2: 202,855 km (0.081 R)
• M3: 516,711 km (0.074 R)
• M4: 800,049 km (0.113 R)
• M5: 971,937 km (0.05 R)
• M6: 1,550,283 km (0.05 R)
• M7: 2,599,413 km (0.056 R)
• M8: 3,321,073 km (0.051 R)
• M9: 3,965,241 km (0.101 R)
• M10: 6,433,157 km (0.054 R)
• M11: 8,615,940 km (0.11 R)
• M12: 9,204,907 km (0.093 R)
• M13: 10,031,435 km (0.112 R)
• M14: 10,517,478 km (0.113 R)
• M15: 11,075,927 km (0.058 R)
• M16: 11,950,028 km (0.104 R)
• M17: 12,130,293 km (0.101 R)
• M18: 12,744,093 km (0.069 R)
• M19: 14,301,407 km (0.083 R)
• M20: 14,641,144 km (0.079 R)
• M21: 14,916,703 km (0.1 R)
• M22: 15,125,691 km (0.095 R)
• M23: 16,347,008 km (0.105 R)
• M24: 16,494,811 km (0.117 R)
• M25: 17,866,175 km (0.061 R)
• M26: 19,560,071 km (0.036 R)
• M27: 20,147,692 km (0.053 R)
• M28: 24,886,204 km (0.104 R)
• M29: 26,481,366 km (0.119 R)
• M30: 27,200,034 km (0.117 R)
• M31: 27,407,826 km (0.079 R)
• M32: 28,355,828 km (0.051 R)
• M33: 29,983,901 km (0.109 R)
• M34: 34,385,220 km (0.042 R)
• M35: 34,872,161 km (0.072 R)
• M36: 39,863,195 km (0.12 R)
• M37: 46,485,294 km (0.058 R)
• M38: 52,991,007 km (0.059 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit