🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.51 AU - 0.83 AU

Year: 239 Days

Day: 38.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.41 AU - 1.49 AU

Year: 762 Days

Day: 12.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.75 AU - 2.27 AU

Year: 1244 Days

Day: 43.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 8.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.76 AU - 4.28 AU

Year: 2883 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,935,227 km

• M1: 130,898 km (0.117 R)
• M2: 469,139 km (0.105 R)
• M3: 870,211 km (0.104 R)
• M4: 1,433,896 km (0.04 R)
• M5: 1,941,032 km (0.074 R)
• M6: 2,375,315 km (0.04 R)
• M7: 2,793,591 km (0.09 R)
• M8: 3,071,095 km (0.101 R)
• M9: 3,568,657 km (0.088 R)
• M10: 4,037,048 km (0.106 R)
• M11: 4,612,551 km (0.102 R)
• M12: 5,073,313 km (0.059 R)
• M13: 6,843,803 km (0.064 R)
• M14: 7,260,284 km (0.117 R)
• M15: 7,536,890 km (0.102 R)
• M16: 9,239,763 km (0.079 R)
• M17: 11,023,119 km (0.112 R)
• M18: 11,513,052 km (0.077 R)
• M19: 12,712,378 km (0.119 R)
• M20: 13,758,367 km (0.088 R)
• M21: 14,959,189 km (0.068 R)
• M22: 15,307,602 km (0.077 R)
• M23: 16,755,859 km (0.065 R)
• M24: 17,458,371 km (0.104 R)
• M25: 18,349,675 km (0.092 R)
• M26: 19,862,558 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 14.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.74 AU - 5.64 AU

Year: 4434 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,935,227 km

• M1: 184,155 km (0.078 R)
• M2: 1,845,739 km (0.08 R)
• M3: 2,311,586 km (0.058 R)
• M4: 3,595,734 km (0.058 R)
• M5: 4,145,357 km (0.116 R)
• M6: 4,978,767 km (0.114 R)
• M7: 5,477,077 km (0.106 R)
• M8: 6,097,160 km (0.111 R)
• M9: 7,004,771 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 14.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.41 AU - 7.55 AU

Year: 7201 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,935,227 km

• M1: 179,667 km (0.112 R)
• M2: 664,813 km (0.084 R)
• M3: 1,313,320 km (0.104 R)
• M4: 2,252,794 km (0.042 R)
• M5: 2,782,969 km (0.053 R)
• M6: 4,099,730 km (0.118 R)
• M7: 4,611,803 km (0.081 R)
• M8: 5,831,624 km (0.051 R)
• M9: 6,482,076 km (0.058 R)
• M10: 7,104,852 km (0.057 R)
• M11: 10,939,344 km (0.073 R)
• M12: 12,147,646 km (0.109 R)
• M13: 12,982,402 km (0.12 R)
• M14: 14,275,676 km (0.107 R)
• M15: 19,259,529 km (0.078 R)
• M16: 20,088,002 km (0.101 R)
• M17: 25,387,507 km (0.051 R)
• M18: 28,069,796 km (0.061 R)
• M19: 29,430,090 km (0.117 R)
• M20: 34,100,984 km (0.1 R)
• M21: 35,649,322 km (0.109 R)
• M22: 36,898,464 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.7

Radius: 3.4

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.51 AU - 9.81 AU

Year: 13107 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,935,227 km

• M1: 42,336 km (0.089 R)
• M2: 153,637 km (0.107 R)
• M3: 269,127 km (0.065 R)
• M4: 503,247 km (0.095 R)
• M5: 1,124,228 km (0.115 R)
• M6: 1,292,974 km (0.099 R)
• M7: 1,933,552 km (0.108 R)
• M8: 2,244,566 km (0.111 R)
• M9: 2,550,195 km (0.079 R)
• M10: 3,539,336 km (0.119 R)
• M11: 3,754,308 km (0.081 R)
• M12: 4,080,282 km (0.076 R)
• M13: 5,865,433 km (0.105 R)
• M14: 5,997,977 km (0.07 R)
• M15: 6,132,615 km (0.107 R)
• M16: 6,372,869 km (0.025 R)
• M17: 7,513,553 km (0.119 R)
• M18: 7,868,698 km (0.095 R)
• M19: 11,635,423 km (0.082 R)
• M20: 13,268,583 km (0.086 R)
• M21: 14,139,692 km (0.096 R)
• M22: 15,866,649 km (0.108 R)
• M23: 16,124,257 km (0.031 R)
• M24: 16,780,543 km (0.05 R)
• M25: 18,216,533 km (0.068 R)
• M26: 18,784,406 km (0.072 R)
• M27: 19,806,459 km (0.086 R)
• M28: 24,181,149 km (0.043 R)
• M29: 26,186,958 km (0.111 R)
• M30: 26,456,533 km (0.046 R)
• M31: 29,836,697 km (0.1 R)
• M32: 30,824,192 km (0.11 R)
• M33: 31,731,504 km (0.053 R)
• M34: 33,177,965 km (0.115 R)
• M35: 33,599,233 km (0.057 R)
• M36: 34,023,941 km (0.1 R)
• M37: 38,470,439 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit