🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 164 Days

Day: 46.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,438,612 km

• M1: 44,431 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 325 Days

Day: 19.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,438,612 km

• M1: 43,683 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.08 AU - 1.32 AU

Year: 501 Days

Day: 14.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,438,612 km

• M1: 181,761 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.37 AU - 1.37 AU

Year: 611 Days

Day: 41.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,438,612 km

• M1: 14,511 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.28 AU - 2.04 AU

Year: 814 Days

Day: 43 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,438,612 km

• M1: 39,943 km (0.096 R)
• M2: 621,579 km (0.099 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 7.5

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.17 AU - 13.49 AU

Year: 18533 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,438,612 km

• M1: 94,097 km (0.085 R)
• M2: 449,093 km (0.107 R)
• M3: 1,015,321 km (0.094 R)
• M4: 1,641,537 km (0.09 R)
• M5: 1,951,504 km (0.099 R)
• M6: 2,278,824 km (0.06 R)
• M7: 2,618,561 km (0.107 R)
• M8: 3,428,634 km (0.112 R)
• M9: 3,814,297 km (0.112 R)
• M10: 4,637,235 km (0.052 R)
• M11: 5,939,484 km (0.096 R)
• M12: 6,321,557 km (0.088 R)
• M13: 7,420,952 km (0.072 R)
• M14: 8,221,450 km (0.101 R)
• M15: 9,078,347 km (0.119 R)
• M16: 11,544,019 km (0.109 R)
• M17: 12,686,049 km (0.102 R)
• M18: 15,114,920 km (0.05 R)
• M19: 19,268,355 km (0.056 R)
• M20: 21,654,741 km (0.056 R)
• M21: 22,559,957 km (0.078 R)
• M22: 24,231,265 km (0.099 R)
• M23: 27,467,964 km (0.111 R)
• M24: 39,180,580 km (0.116 R)
• M25: 40,825,558 km (0.109 R)
• M26: 46,530,922 km (0.099 R)
• M27: 53,468,523 km (0.112 R)
• M28: 62,464,142 km (0.077 R)
• M29: 67,000,847 km (0.068 R)
• M30: 70,653,578 km (0.096 R)
• M31: 76,262,900 km (0.099 R)
• M32: 77,419,292 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 4.4

Gravity: 50.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.93 AU - 15.63 AU

Year: 19479 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,438,612 km

• M1: 58,942 km (0.094 R)
• M2: 368,908 km (0.086 R)
• M3: 580,440 km (0.076 R)
• M4: 1,265,598 km (0.046 R)
• M5: 1,589,777 km (0.088 R)
• M6: 3,313,144 km (0.093 R)
• M7: 4,945,706 km (0.106 R)
• M8: 5,098,894 km (0.07 R)
• M9: 5,828,034 km (0.111 R)
• M10: 6,670,719 km (0.096 R)
• M11: 7,951,127 km (0.047 R)
• M12: 9,155,539 km (0.063 R)
• M13: 10,351,574 km (0.116 R)
• M14: 10,729,758 km (0.054 R)
• M15: 15,518,086 km (0.11 R)
• M16: 18,281,608 km (0.071 R)
• M17: 19,971,765 km (0.089 R)
• M18: 20,263,181 km (0.045 R)
• M19: 21,763,199 km (0.11 R)
• M20: 22,488,001 km (0.081 R)
• M21: 23,876,269 km (0.063 R)
• M22: 30,002,152 km (0.077 R)
• M23: 33,424,054 km (0.12 R)
• M24: 38,130,253 km (0.071 R)
• M25: 38,729,094 km (0.066 R)
• M26: 39,334,067 km (0.062 R)
• M27: 42,936,085 km (0.067 R)
• M28: 47,265,447 km (0.091 R)
• M29: 48,478,985 km (0.102 R)
• M30: 49,358,321 km (0.114 R)
• M31: 52,243,616 km (0.086 R)
• M32: 53,540,629 km (0.11 R)
• M33: 55,621,835 km (0.098 R)
• M34: 69,919,202 km (0.109 R)
• M35: 73,321,058 km (0.095 R)
• M36: 73,551,738 km (0.115 R)
• M37: 77,547,048 km (0.043 R)
• M38: 80,943,817 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit