🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.74 AU - 1 AU

Year: 285 Days

Day: 16.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,840,425 km

• M1: 117,584 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.19 AU - 1.59 AU

Year: 576 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.28 AU - 1.5 AU

Year: 576 Days

Day: 45.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.73 AU - 3.73 AU

Year: 2532 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.54 AU - 4.08 AU

Year: 2614 Days

Day: 43.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,840,425 km

• M1: 94,396 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.4 AU - 5.5 AU

Year: 3871 Days

Day: 32.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,840,425 km

• M1: 19,149 km (0.095 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.39 AU - 5.53 AU

Year: 4484 Days

Day: 27.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 8.1

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.28 AU - 7.08 AU

Year: 4758 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,840,425 km

• M1: 101,427 km (0.119 R)
• M2: 905,516 km (0.091 R)
• M3: 2,670,621 km (0.109 R)
• M4: 3,880,270 km (0.042 R)
• M5: 4,338,039 km (0.083 R)
• M6: 4,940,021 km (0.111 R)
• M7: 5,656,295 km (0.068 R)
• M8: 6,245,562 km (0.093 R)
• M9: 6,739,085 km (0.1 R)
• M10: 10,353,818 km (0.113 R)
• M11: 12,367,256 km (0.041 R)
• M12: 13,682,221 km (0.114 R)
• M13: 16,219,252 km (0.069 R)
• M14: 17,087,966 km (0.097 R)
• M15: 17,341,834 km (0.12 R)
• M16: 18,850,828 km (0.12 R)
• M17: 20,091,144 km (0.112 R)
• M18: 31,940,791 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 3.3

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.39 AU - 22.95 AU

Year: 28353 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,840,425 km

• M1: 46,824 km (0.053 R)
• M2: 242,797 km (0.094 R)
• M3: 407,505 km (0.085 R)
• M4: 618,886 km (0.094 R)
• M5: 1,044,343 km (0.049 R)
• M6: 1,153,848 km (0.076 R)
• M7: 1,271,133 km (0.073 R)
• M8: 1,822,551 km (0.055 R)
• M9: 2,370,677 km (0.112 R)
• M10: 2,561,265 km (0.096 R)
• M11: 2,716,398 km (0.086 R)
• M12: 3,169,380 km (0.053 R)
• M13: 3,453,616 km (0.088 R)
• M14: 3,839,579 km (0.043 R)
• M15: 4,192,630 km (0.07 R)
• M16: 5,100,390 km (0.052 R)
• M17: 5,454,039 km (0.081 R)
• M18: 9,457,278 km (0.089 R)
• M19: 9,668,062 km (0.095 R)
• M20: 10,941,588 km (0.057 R)
• M21: 11,648,438 km (0.086 R)
• M22: 17,233,076 km (0.107 R)
• M23: 17,706,254 km (0.092 R)
• M24: 19,010,299 km (0.11 R)
• M25: 19,261,773 km (0.091 R)
• M26: 20,994,864 km (0.064 R)
• M27: 25,471,281 km (0.1 R)
• M28: 31,938,697 km (0.1 R)
• M29: 32,056,879 km (0.113 R)
• M30: 33,012,510 km (0.091 R)
• M31: 34,233,528 km (0.116 R)
• M32: 34,855,257 km (0.084 R)
• M33: 42,055,851 km (0.106 R)
• M34: 42,340,087 km (0.112 R)
• M35: 48,764,418 km (0.073 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit