🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.76 AU

Year: 223 Days

Day: 14.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 142.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 291 Days

Day: 40.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,870,608 km

• M1: 449,392 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.12 AU

Year: 403 Days

Day: 27.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 534 Days

Day: 13.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.06 AU - 1.72 AU

Year: 748 Days

Day: 37.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,870,608 km

• M1: 156,180 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.41 AU - 2.15 AU

Year: 1084 Days

Day: 37.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 14.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.1 AU - 2.54 AU

Year: 1613 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,870,608 km

• M1: 180,415 km (0.088 R)
• M2: 661,671 km (0.11 R)
• M3: 1,113,756 km (0.065 R)
• M4: 2,173,507 km (0.083 R)
• M5: 2,644,442 km (0.091 R)
• M6: 3,637,023 km (0.084 R)
• M7: 6,833,481 km (0.087 R)
• M8: 7,726,880 km (0.084 R)
• M9: 9,316,806 km (0.109 R)
• M10: 11,321,417 km (0.079 R)
• M11: 12,425,300 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 9.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.85 AU - 8.29 AU

Year: 9509 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,870,608 km

• M1: 121,922 km (0.108 R)
• M2: 673,789 km (0.108 R)
• M3: 2,101,401 km (0.093 R)
• M4: 2,657,008 km (0.098 R)
• M5: 3,035,640 km (0.115 R)
• M6: 4,225,541 km (0.111 R)
• M7: 4,566,475 km (0.094 R)
• M8: 4,956,626 km (0.106 R)
• M9: 7,252,804 km (0.069 R)
• M10: 8,169,241 km (0.107 R)
• M11: 11,059,920 km (0.04 R)
• M12: 13,088,467 km (0.061 R)
• M13: 15,890,136 km (0.08 R)
• M14: 18,311,976 km (0.072 R)
• M15: 19,068,792 km (0.051 R)
• M16: 21,714,580 km (0.118 R)
• M17: 23,344,149 km (0.109 R)
• M18: 27,920,348 km (0.108 R)
• M19: 29,227,834 km (0.034 R)
• M20: 37,217,557 km (0.091 R)
• M21: 39,796,175 km (0.115 R)
• M22: 43,416,444 km (0.072 R)
• M23: 45,718,456 km (0.093 R)
• M24: 46,271,669 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.49 AU - 14.87 AU

Year: 21846 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,870,608 km

• M1: 100,231 km (0.116 R)
• M2: 625,618 km (0.091 R)
• M3: 1,030,879 km (0.049 R)
• M4: 1,673,551 km (0.037 R)
• M5: 2,093,772 km (0.055 R)
• M6: 2,442,484 km (0.101 R)
• M7: 3,978,555 km (0.054 R)
• M8: 5,177,433 km (0.081 R)
• M9: 5,694,144 km (0.101 R)
• M10: 6,201,131 km (0.108 R)
• M11: 7,017,636 km (0.092 R)
• M12: 9,719,822 km (0.114 R)
• M13: 12,135,978 km (0.118 R)
• M14: 13,482,807 km (0.085 R)
• M15: 22,041,601 km (0.086 R)
• M16: 23,395,312 km (0.115 R)
• M17: 28,027,011 km (0.11 R)
• M18: 28,874,334 km (0.058 R)
• M19: 31,389,822 km (0.117 R)
• M20: 49,611,591 km (0.103 R)
• M21: 50,850,710 km (0.064 R)
• M22: 63,152,741 km (0.075 R)
• M23: 65,872,730 km (0.096 R)
• M24: 67,800,747 km (0.078 R)
• M25: 69,545,956 km (0.072 R)
• M26: 74,729,821 km (0.103 R)
• M27: 80,407,509 km (0.093 R)
• M28: 81,380,942 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit