🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.8 AU - 0.98 AU

Year: 304 Days

Day: 40.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,961,723 km

• M1: 42,935 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 319 Days

Day: 44.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.08 AU - 1.18 AU

Year: 434 Days

Day: 15.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.3 AU - 1.32 AU

Year: 542 Days

Day: 18.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.74 AU - 3.34 AU

Year: 1917 Days

Day: 16.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.86 AU - 3.28 AU

Year: 1945 Days

Day: 16.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 11.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.83 AU - 13.11 AU

Year: 13140 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,961,723 km

• M1: 141,968 km (0.09 R)
• M2: 3,503,433 km (0.07 R)
• M3: 5,029,032 km (0.118 R)
• M4: 5,513,130 km (0.113 R)
• M5: 6,512,594 km (0.089 R)
• M6: 10,973,303 km (0.063 R)
• M7: 11,559,128 km (0.105 R)
• M8: 14,752,744 km (0.097 R)
• M9: 15,189,420 km (0.113 R)
• M10: 16,376,928 km (0.111 R)
• M11: 21,402,369 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 5.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.1 AU - 14.72 AU

Year: 16776 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,961,723 km

• M1: 73,602 km (0.038 R)
• M2: 321,635 km (0.112 R)
• M3: 571,464 km (0.076 R)
• M4: 2,010,745 km (0.069 R)
• M5: 2,484,372 km (0.068 R)
• M6: 2,697,549 km (0.099 R)
• M7: 3,116,572 km (0.096 R)
• M8: 3,482,339 km (0.102 R)
• M9: 4,494,070 km (0.102 R)
• M10: 10,468,709 km (0.103 R)
• M11: 11,079,069 km (0.084 R)
• M12: 16,637,378 km (0.118 R)
• M13: 33,121,268 km (0.11 R)
• M14: 39,416,945 km (0.074 R)
• M15: 40,517,686 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 5.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.3 AU - 22.06 AU

Year: 30378 Days

Day: 19.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,961,723 km

• M1: 69,713 km (0.119 R)
• M2: 530,025 km (0.092 R)
• M3: 878,140 km (0.08 R)
• M4: 1,129,913 km (0.04 R)
• M5: 1,657,245 km (0.045 R)
• M6: 2,490,954 km (0.081 R)
• M7: 2,973,856 km (0.112 R)
• M8: 4,352,400 km (0.104 R)
• M9: 6,450,361 km (0.067 R)
• M10: 6,984,276 km (0.117 R)
• M11: 8,499,553 km (0.116 R)
• M12: 11,321,417 km (0.042 R)
• M13: 11,704,986 km (0.062 R)
• M14: 12,296,496 km (0.112 R)
• M15: 13,682,072 km (0.054 R)
• M16: 14,486,908 km (0.091 R)
• M17: 15,634,623 km (0.067 R)
• M18: 18,811,334 km (0.113 R)
• M19: 18,989,505 km (0.086 R)
• M20: 21,799,851 km (0.087 R)
• M21: 24,028,560 km (0.088 R)
• M22: 25,632,548 km (0.101 R)
• M23: 26,071,917 km (0.101 R)
• M24: 28,579,327 km (0.067 R)
• M25: 34,866,177 km (0.085 R)
• M26: 43,865,836 km (0.07 R)
• M27: 49,064,212 km (0.112 R)
• M28: 50,082,525 km (0.08 R)
• M29: 53,400,157 km (0.114 R)
• M30: 56,861,253 km (0.098 R)
• M31: 57,608,494 km (0.097 R)
• M32: 58,741,698 km (0.103 R)
• M33: 60,469,105 km (0.108 R)
• M34: 61,443,286 km (0.114 R)
• M35: 73,298,618 km (0.117 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit