🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 182 Days

Day: 29.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 136.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.68 AU - 0.98 AU

Year: 290 Days

Day: 36.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,840,050 km

• M1: 45,478 km (0.085 R)
• M2: 458,517 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.8 AU - 0.94 AU

Year: 311 Days

Day: 40.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.04 AU - 1.04 AU

Year: 406 Days

Day: 37.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.18 AU - 1.92 AU

Year: 739 Days

Day: 26.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.56 AU - 1.9 AU

Year: 871 Days

Day: 42.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,840,050 km

• M1: 750,383 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.43 AU - 6.21 AU

Year: 5376 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,840,050 km

• M1: 121,922 km (0.098 R)
• M2: 503,846 km (0.096 R)
• M3: 852,708 km (0.078 R)
• M4: 1,406,070 km (0.051 R)
• M5: 1,730,997 km (0.093 R)
• M6: 3,425,941 km (0.072 R)
• M7: 3,962,848 km (0.115 R)
• M8: 4,294,356 km (0.106 R)
• M9: 5,629,218 km (0.084 R)
• M10: 6,462,030 km (0.095 R)
• M11: 7,131,480 km (0.067 R)
• M12: 7,592,541 km (0.071 R)
• M13: 9,167,058 km (0.091 R)
• M14: 9,564,989 km (0.085 R)
• M15: 11,814,791 km (0.082 R)
• M16: 12,156,622 km (0.117 R)
• M17: 13,451,392 km (0.05 R)
• M18: 15,741,586 km (0.113 R)
• M19: 16,630,496 km (0.057 R)
• M20: 17,997,970 km (0.067 R)
• M21: 18,969,608 km (0.052 R)
• M22: 19,735,998 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 10.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.98 AU - 9.22 AU

Year: 9656 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,840,050 km

• M1: 126,859 km (0.106 R)
• M2: 681,717 km (0.116 R)
• M3: 1,110,016 km (0.088 R)
• M4: 1,660,237 km (0.115 R)
• M5: 2,063,104 km (0.097 R)
• M6: 2,682,589 km (0.112 R)
• M7: 3,827,312 km (0.114 R)
• M8: 4,211,629 km (0.097 R)
• M9: 4,851,160 km (0.083 R)
• M10: 5,650,611 km (0.104 R)
• M11: 6,323,652 km (0.111 R)
• M12: 7,162,596 km (0.095 R)
• M13: 7,788,813 km (0.09 R)
• M14: 12,896,982 km (0.099 R)
• M15: 15,745,475 km (0.079 R)
• M16: 17,768,637 km (0.103 R)
• M17: 18,915,753 km (0.076 R)
• M18: 19,732,558 km (0.051 R)
• M19: 20,495,357 km (0.041 R)
• M20: 23,236,289 km (0.118 R)
• M21: 24,000,884 km (0.076 R)
• M22: 30,733,237 km (0.093 R)
• M23: 31,551,238 km (0.111 R)
• M24: 33,123,961 km (0.119 R)
• M25: 33,875,391 km (0.071 R)
• M26: 34,858,398 km (0.085 R)
• M27: 35,412,658 km (0.06 R)
• M28: 39,939,191 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 7.3

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.4 AU - 20.84 AU

Year: 30764 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,840,050 km

• M1: 91,105 km (0.097 R)
• M2: 555,756 km (0.106 R)
• M3: 805,734 km (0.104 R)
• M4: 1,078,900 km (0.051 R)
• M5: 1,462,618 km (0.1 R)
• M6: 3,653,030 km (0.079 R)
• M7: 4,205,944 km (0.037 R)
• M8: 7,084,656 km (0.094 R)
• M9: 8,479,656 km (0.116 R)
• M10: 8,982,903 km (0.09 R)
• M11: 10,869,482 km (0.078 R)
• M12: 11,665,941 km (0.12 R)
• M13: 15,820,274 km (0.047 R)
• M14: 19,111,128 km (0.108 R)
• M15: 20,368,049 km (0.111 R)
• M16: 20,865,761 km (0.045 R)
• M17: 26,770,240 km (0.103 R)
• M18: 33,012,361 km (0.112 R)
• M19: 34,255,519 km (0.11 R)
• M20: 34,817,857 km (0.071 R)
• M21: 38,928,208 km (0.108 R)
• M22: 52,431,062 km (0.077 R)
• M23: 60,017,768 km (0.082 R)
• M24: 65,462,532 km (0.104 R)
• M25: 81,988,759 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit