🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 369 Days

Day: 13.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.87 AU - 1.33 AU

Year: 419 Days

Day: 28.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 557 Days

Day: 44.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 602 Days

Day: 16.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,505,538 km

• M1: 17,503 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.64 AU - 2.26 AU

Year: 990 Days

Day: 24.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.68 AU - 3.56 AU

Year: 2003 Days

Day: 41.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 129.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 10.9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.55 AU - 5.41 AU

Year: 4039 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,505,538 km

• M1: 135,835 km (0.099 R)
• M2: 625,618 km (0.061 R)
• M3: 1,072,766 km (0.117 R)
• M4: 1,482,664 km (0.1 R)
• M5: 1,822,102 km (0.105 R)
• M6: 2,891,278 km (0.055 R)
• M7: 3,328,702 km (0.112 R)
• M8: 4,056,346 km (0.096 R)
• M9: 4,434,081 km (0.077 R)
• M10: 4,835,153 km (0.041 R)
• M11: 6,466,069 km (0.104 R)
• M12: 6,983,528 km (0.051 R)
• M13: 9,620,489 km (0.107 R)
• M14: 10,124,036 km (0.118 R)
• M15: 14,697,692 km (0.093 R)
• M16: 15,197,348 km (0.027 R)
• M17: 15,593,633 km (0.072 R)
• M18: 18,118,546 km (0.064 R)
• M19: 19,279,725 km (0.108 R)
• M20: 21,043,783 km (0.099 R)
• M21: 22,036,963 km (0.096 R)
• M22: 23,585,002 km (0.102 R)
• M23: 26,162,274 km (0.105 R)
• M24: 26,978,929 km (0.055 R)
• M25: 27,728,414 km (0.112 R)
• M26: 28,921,756 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 4.4

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.99 AU - 15.99 AU

Year: 23238 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,505,538 km

• M1: 54,753 km (0.117 R)
• M2: 206,146 km (0.114 R)
• M3: 383,569 km (0.062 R)
• M4: 772,972 km (0.113 R)
• M5: 1,311,076 km (0.1 R)
• M6: 1,536,969 km (0.035 R)
• M7: 2,216,741 km (0.028 R)
• M8: 2,490,505 km (0.067 R)
• M9: 2,838,021 km (0.091 R)
• M10: 3,389,589 km (0.079 R)
• M11: 4,812,264 km (0.053 R)
• M12: 7,804,521 km (0.043 R)
• M13: 11,642,155 km (0.065 R)
• M14: 12,820,837 km (0.074 R)
• M15: 16,152,980 km (0.063 R)
• M16: 17,439,222 km (0.096 R)
• M17: 19,827,552 km (0.101 R)
• M18: 20,900,468 km (0.072 R)
• M19: 22,321,349 km (0.048 R)
• M20: 30,272,775 km (0.101 R)
• M21: 36,506,817 km (0.071 R)
• M22: 41,002,233 km (0.05 R)
• M23: 41,471,073 km (0.093 R)
• M24: 59,622,231 km (0.085 R)
• M25: 64,972,001 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 6.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.3 AU - 18.9 AU

Year: 26835 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,505,538 km

• M1: 77,193 km (0.057 R)
• M2: 299,345 km (0.029 R)
• M3: 559,346 km (0.079 R)
• M4: 1,004,101 km (0.104 R)
• M5: 2,005,659 km (0.093 R)
• M6: 6,371,523 km (0.053 R)
• M7: 10,354,117 km (0.098 R)
• M8: 11,138,160 km (0.116 R)
• M9: 11,387,091 km (0.061 R)
• M10: 13,798,459 km (0.11 R)
• M11: 14,747,059 km (0.118 R)
• M12: 15,351,883 km (0.112 R)
• M13: 25,750,281 km (0.094 R)
• M14: 25,967,498 km (0.094 R)
• M15: 26,186,060 km (0.118 R)
• M16: 29,970,587 km (0.05 R)
• M17: 42,261,997 km (0.116 R)
• M18: 42,868,317 km (0.035 R)
• M19: 43,943,028 km (0.074 R)
• M20: 51,629,516 km (0.119 R)
• M21: 57,902,604 km (0.082 R)
• M22: 66,281,281 km (0.11 R)
• M23: 69,594,276 km (0.108 R)
• M24: 71,291,464 km (0.072 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit