🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.1 AU

Year: 322 Days

Day: 43.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 375 Days

Day: 15.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.47 AU - 2.37 AU

Year: 927 Days

Day: 13.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,274,592 km

• M1: 1,209,349 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5 AU - 6.22 AU

Year: 4627 Days

Day: 15.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 13.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.33 AU - 9.71 AU

Year: 9434 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,274,592 km

• M1: 162,912 km (0.106 R)
• M2: 842,086 km (0.058 R)
• M3: 1,530,237 km (0.085 R)
• M4: 3,157,712 km (0.115 R)
• M5: 3,570,004 km (0.092 R)
• M6: 5,258,216 km (0.102 R)
• M7: 5,665,571 km (0.1 R)
• M8: 6,094,168 km (0.086 R)
• M9: 6,544,458 km (0.115 R)
• M10: 6,976,796 km (0.097 R)
• M11: 7,428,133 km (0.075 R)
• M12: 8,853,651 km (0.092 R)
• M13: 9,681,525 km (0.094 R)
• M14: 13,644,523 km (0.118 R)
• M15: 14,950,512 km (0.083 R)
• M16: 17,658,832 km (0.115 R)
• M17: 18,578,111 km (0.116 R)
• M18: 27,520,922 km (0.116 R)
• M19: 32,006,913 km (0.108 R)
• M20: 32,458,100 km (0.07 R)
• M21: 33,257,851 km (0.117 R)
• M22: 40,397,858 km (0.089 R)
• M23: 44,603,652 km (0.104 R)
• M24: 45,308,258 km (0.107 R)
• M25: 48,053,828 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 13.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.87 AU - 13.01 AU

Year: 15280 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,274,592 km

• M1: 167,849 km (0.107 R)
• M2: 834,607 km (0.079 R)
• M3: 1,591,572 km (0.118 R)
• M4: 2,272,691 km (0.054 R)
• M5: 3,116,722 km (0.077 R)
• M6: 9,125,769 km (0.117 R)
• M7: 10,006,302 km (0.087 R)
• M8: 10,526,005 km (0.097 R)
• M9: 11,872,835 km (0.109 R)
• M10: 14,176,044 km (0.105 R)
• M11: 15,971,966 km (0.096 R)
• M12: 20,375,679 km (0.092 R)
• M13: 22,266,147 km (0.066 R)
• M14: 24,685,743 km (0.12 R)
• M15: 29,333,898 km (0.084 R)
• M16: 32,486,524 km (0.105 R)
• M17: 44,984,379 km (0.094 R)
• M18: 52,031,336 km (0.11 R)
• M19: 62,073,392 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.6

Radius: 3.4

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.52 AU - 16.9 AU

Year: 17679 Days

Day: 16.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,274,592 km

• M1: 42,336 km (0.048 R)
• M2: 184,753 km (0.11 R)
• M3: 297,401 km (0.096 R)
• M4: 424,110 km (0.107 R)
• M5: 760,107 km (0.083 R)
• M6: 1,077,105 km (0.08 R)
• M7: 2,332,979 km (0.104 R)
• M8: 3,256,147 km (0.086 R)
• M9: 3,738,900 km (0.07 R)
• M10: 4,533,115 km (0.104 R)
• M11: 5,395,546 km (0.079 R)
• M12: 6,319,313 km (0.093 R)
• M13: 8,525,732 km (0.12 R)
• M14: 8,839,888 km (0.092 R)
• M15: 9,270,730 km (0.08 R)
• M16: 10,468,111 km (0.101 R)
• M17: 11,446,780 km (0.098 R)
• M18: 12,889,951 km (0.101 R)
• M19: 13,654,994 km (0.05 R)
• M20: 14,376,355 km (0.026 R)
• M21: 21,755,420 km (0.072 R)
• M22: 25,970,490 km (0.114 R)
• M23: 32,435,661 km (0.088 R)
• M24: 32,689,080 km (0.085 R)
• M25: 34,237,268 km (0.089 R)
• M26: 38,179,172 km (0.059 R)
• M27: 39,895,059 km (0.074 R)
• M28: 40,186,027 km (0.039 R)
• M29: 42,868,018 km (0.063 R)
• M30: 43,020,308 km (0.106 R)
• M31: 45,192,170 km (0.082 R)
• M32: 48,090,330 km (0.114 R)
• M33: 50,258,901 km (0.07 R)
• M34: 50,598,189 km (0.103 R)
• M35: 50,768,431 km (0.09 R)
• M36: 51,109,963 km (0.064 R)
• M37: 51,970,599 km (0.101 R)
• M38: 54,789,622 km (0.1 R)
• M39: 58,267,623 km (0.096 R)
• M40: 61,501,629 km (0.069 R)
• M41: 66,267,967 km (0.113 R)
• M42: 67,909,804 km (0.05 R)
• M43: 70,635,477 km (0.106 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 10,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit