🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 14.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,428,005 km

• M1: 280,197 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 11.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 403 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,428,005 km

• M1: 144,212 km (0.089 R)
• M2: 542,292 km (0.097 R)
• M3: 988,992 km (0.088 R)
• M4: 1,413,700 km (0.101 R)
• M5: 2,417,202 km (0.086 R)
• M6: 2,912,970 km (0.089 R)
• M7: 3,384,801 km (0.111 R)
• M8: 3,820,730 km (0.105 R)
• M9: 4,201,606 km (0.098 R)
• M10: 4,908,007 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 665 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,428,005 km

• M1: 164,258 km (0.087 R)
• M2: 608,714 km (0.064 R)
• M3: 1,145,022 km (0.082 R)
• M4: 1,593,367 km (0.112 R)
• M5: 2,497,686 km (0.058 R)
• M6: 3,374,479 km (0.101 R)
• M7: 3,972,272 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 5 AU

Year: 6123 Days

Day: 14 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,428,005 km

• M1: 150,645 km (0.059 R)
• M2: 539,749 km (0.117 R)
• M3: 1,241,812 km (0.118 R)
• M4: 2,497,836 km (0.116 R)
• M5: 3,506,873 km (0.111 R)
• M6: 4,798,202 km (0.098 R)
• M7: 5,203,014 km (0.116 R)
• M8: 5,950,405 km (0.058 R)
• M9: 6,453,054 km (0.049 R)
• M10: 7,543,622 km (0.108 R)
• M11: 8,669,047 km (0.094 R)
• M12: 9,539,108 km (0.118 R)
• M13: 10,804,856 km (0.095 R)
• M14: 11,760,786 km (0.102 R)
• M15: 12,286,024 km (0.095 R)
• M16: 15,773,450 km (0.072 R)
• M17: 17,675,138 km (0.09 R)
• M18: 20,168,336 km (0.117 R)
• M19: 21,615,845 km (0.104 R)
• M20: 22,325,089 km (0.084 R)
• M21: 23,459,340 km (0.111 R)
• M22: 28,009,808 km (0.11 R)
• M23: 31,484,517 km (0.065 R)
• M24: 32,910,036 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 10.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.56 AU - 5.58 AU

Year: 6308 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,428,005 km

• M1: 130,749 km (0.081 R)
• M2: 513,569 km (0.097 R)
• M3: 910,004 km (0.069 R)
• M4: 1,473,240 km (0.063 R)
• M5: 2,032,736 km (0.082 R)
• M6: 2,824,857 km (0.03 R)
• M7: 3,521,534 km (0.072 R)
• M8: 3,992,318 km (0.109 R)
• M9: 5,661,382 km (0.119 R)
• M10: 7,126,992 km (0.118 R)
• M11: 7,947,985 km (0.101 R)
• M12: 8,415,628 km (0.119 R)
• M13: 9,627,969 km (0.054 R)
• M14: 10,831,634 km (0.068 R)
• M15: 18,218,029 km (0.057 R)
• M16: 19,991,960 km (0.114 R)
• M17: 20,732,918 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit