🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.17 AU - 1.83 AU

Year: 646 Days

Day: 13.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.88 AU - 2.34 AU

Year: 1077 Days

Day: 45.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,818,267 km

• M1: 384,766 km (0.117 R)
• M2: 957,576 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.18 AU - 11.42 AU

Year: 10782 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,818,267 km

• M1: 181,761 km (0.096 R)
• M2: 845,826 km (0.106 R)
• M3: 1,319,752 km (0.105 R)
• M4: 1,880,445 km (0.113 R)
• M5: 2,959,644 km (0.109 R)
• M6: 4,050,362 km (0.092 R)
• M7: 4,843,381 km (0.119 R)
• M8: 5,428,159 km (0.089 R)
• M9: 7,556,188 km (0.107 R)
• M10: 8,300,288 km (0.071 R)
• M11: 8,997,265 km (0.086 R)
• M12: 9,532,825 km (0.086 R)
• M13: 14,094,064 km (0.116 R)
• M14: 18,816,719 km (0.114 R)
• M15: 21,706,501 km (0.112 R)
• M16: 22,583,743 km (0.053 R)
• M17: 26,232,585 km (0.109 R)
• M18: 33,274,456 km (0.104 R)
• M19: 35,876,561 km (0.054 R)
• M20: 36,855,530 km (0.096 R)
• M21: 40,029,997 km (0.095 R)
• M22: 47,208,899 km (0.075 R)
• M23: 47,941,480 km (0.117 R)
• M24: 50,184,550 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 6.8

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.03 AU - 14.63 AU

Year: 19065 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,818,267 km

• M1: 90,208 km (0.047 R)
• M2: 750,981 km (0.096 R)
• M3: 1,059,602 km (0.047 R)
• M4: 2,809,298 km (0.057 R)
• M5: 4,372,297 km (0.076 R)
• M6: 11,270,704 km (0.119 R)
• M7: 12,929,445 km (0.071 R)
• M8: 15,049,995 km (0.073 R)
• M9: 15,281,722 km (0.087 R)
• M10: 21,392,795 km (0.119 R)
• M11: 33,328,760 km (0.06 R)
• M12: 37,553,404 km (0.086 R)
• M13: 38,698,875 km (0.053 R)
• M14: 39,573,125 km (0.109 R)
• M15: 40,909,034 km (0.092 R)
• M16: 47,875,507 km (0.05 R)
• M17: 57,832,442 km (0.076 R)
• M18: 61,501,031 km (0.091 R)
• M19: 63,291,718 km (0.056 R)
• M20: 74,770,961 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 6.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.18 AU - 19.7 AU

Year: 24505 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,818,267 km

• M1: 236,514 km (0.115 R)
• M2: 560,244 km (0.051 R)
• M3: 983,456 km (0.045 R)
• M4: 2,237,087 km (0.087 R)
• M5: 5,314,614 km (0.064 R)
• M6: 6,226,413 km (0.099 R)
• M7: 6,984,725 km (0.108 R)
• M8: 7,349,145 km (0.07 R)
• M9: 10,783,912 km (0.1 R)
• M10: 16,525,628 km (0.098 R)
• M11: 27,458,689 km (0.11 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit