🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 195 Days

Day: 38.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,352,304 km

• M1: 38,895 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 262 Days

Day: 37.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 430 Days

Day: 14.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.39 AU - 3.81 AU

Year: 2035 Days

Day: 27.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,352,304 km

• M1: 2,511,748 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.56 AU - 4.54 AU

Year: 3038 Days

Day: 35.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.32 AU - 5.4 AU

Year: 3394 Days

Day: 41 Hours

Environment

Temp: -139 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 8.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.25 AU - 7.75 AU

Year: 7657 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,352,304 km

• M1: 109,655 km (0.086 R)
• M2: 411,394 km (0.087 R)
• M3: 923,767 km (0.1 R)
• M4: 1,371,513 km (0.105 R)
• M5: 2,265,211 km (0.102 R)
• M6: 3,054,639 km (0.106 R)
• M7: 3,400,659 km (0.105 R)
• M8: 4,271,019 km (0.12 R)
• M9: 4,641,124 km (0.108 R)
• M10: 5,636,698 km (0.089 R)
• M11: 5,931,556 km (0.076 R)
• M12: 9,406,565 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 5.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.72 AU - 20.76 AU

Year: 25532 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,352,304 km

• M1: 67,469 km (0.046 R)
• M2: 676,781 km (0.077 R)
• M3: 1,238,670 km (0.079 R)
• M4: 1,483,113 km (0.106 R)
• M5: 1,747,303 km (0.115 R)
• M6: 2,634,419 km (0.059 R)
• M7: 2,883,798 km (0.09 R)
• M8: 4,559,294 km (0.095 R)
• M9: 6,057,667 km (0.094 R)
• M10: 12,606,014 km (0.111 R)
• M11: 14,149,565 km (0.105 R)
• M12: 15,333,931 km (0.057 R)
• M13: 18,015,772 km (0.116 R)
• M14: 18,431,355 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 4.3

Gravity: 33.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.14 AU - 19.92 AU

Year: 30947 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,352,304 km

• M1: 53,855 km (0.079 R)
• M2: 254,765 km (0.119 R)
• M3: 900,280 km (0.109 R)
• M4: 1,057,956 km (0.102 R)
• M5: 1,329,177 km (0.111 R)
• M6: 1,552,826 km (0.073 R)
• M7: 2,053,530 km (0.096 R)
• M8: 2,234,543 km (0.07 R)
• M9: 3,125,848 km (0.111 R)
• M10: 4,912,495 km (0.097 R)
• M11: 7,284,369 km (0.118 R)
• M12: 7,599,422 km (0.087 R)
• M13: 13,480,264 km (0.117 R)
• M14: 17,040,394 km (0.114 R)
• M15: 18,066,785 km (0.05 R)
• M16: 21,074,450 km (0.081 R)
• M17: 24,515,949 km (0.119 R)
• M18: 30,554,468 km (0.09 R)
• M19: 32,910,335 km (0.087 R)
• M20: 36,743,331 km (0.09 R)
• M21: 37,513,012 km (0.118 R)
• M22: 41,357,678 km (0.116 R)
• M23: 43,545,846 km (0.103 R)
• M24: 45,810,010 km (0.057 R)
• M25: 49,444,639 km (0.12 R)
• M26: 50,950,791 km (0.116 R)
• M27: 51,715,236 km (0.04 R)
• M28: 55,249,785 km (0.119 R)
• M29: 58,107,703 km (0.074 R)
• M30: 60,848,336 km (0.097 R)
• M31: 73,641,347 km (0.094 R)
• M32: 75,603,473 km (0.033 R)
• M33: 84,066,523 km (0.114 R)
• M34: 90,603,202 km (0.075 R)
• M35: 92,288,572 km (0.061 R)
• M36: 98,057,664 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit