🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.09 AU - 1.71 AU

Year: 593 Days

Day: 43.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3 AU - 3.62 AU

Year: 2157 Days

Day: 32.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.81 AU - 4.05 AU

Year: 2790 Days

Day: 29.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 8.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.2 AU - 11.04 AU

Year: 9864 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,637,199 km

• M1: 109,506 km (0.111 R)
• M2: 964,607 km (0.059 R)
• M3: 1,576,014 km (0.092 R)
• M4: 1,872,517 km (0.029 R)
• M5: 2,639,654 km (0.106 R)
• M6: 3,727,829 km (0.082 R)
• M7: 5,121,932 km (0.052 R)
• M8: 5,644,627 km (0.119 R)
• M9: 6,682,238 km (0.056 R)
• M10: 8,227,883 km (0.116 R)
• M11: 9,654,747 km (0.093 R)
• M12: 11,841,868 km (0.099 R)
• M13: 13,715,731 km (0.114 R)
• M14: 23,024,309 km (0.109 R)
• M15: 24,900,715 km (0.107 R)
• M16: 35,830,485 km (0.078 R)
• M17: 37,252,712 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 6.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.14 AU - 17.54 AU

Year: 19449 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,637,199 km

• M1: 81,232 km (0.068 R)
• M2: 364,121 km (0.118 R)
• M3: 701,165 km (0.117 R)
• M4: 1,286,990 km (0.117 R)
• M5: 2,067,143 km (0.044 R)
• M6: 2,443,681 km (0.052 R)
• M7: 3,604,411 km (0.095 R)
• M8: 4,442,907 km (0.11 R)
• M9: 5,934,697 km (0.103 R)
• M10: 11,650,533 km (0.093 R)
• M11: 12,705,946 km (0.119 R)
• M12: 14,477,334 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.1

Radius: 5.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12 AU - 17.12 AU

Year: 19898 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,637,199 km

• M1: 67,169 km (0.119 R)
• M2: 303,534 km (0.113 R)
• M3: 790,924 km (0.041 R)
• M4: 1,392,457 km (0.091 R)
• M5: 1,592,170 km (0.075 R)
• M6: 1,913,058 km (0.08 R)
• M7: 3,244,030 km (0.057 R)
• M8: 5,606,180 km (0.034 R)
• M9: 11,104,201 km (0.071 R)
• M10: 17,405,563 km (0.119 R)
• M11: 24,806,319 km (0.102 R)
• M12: 26,519,813 km (0.069 R)
• M13: 26,695,291 km (0.036 R)
• M14: 28,219,245 km (0.117 R)
• M15: 31,145,529 km (0.086 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit