🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.25 AU - 2.31 AU

Year: 1257 Days

Day: 24 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.82 AU - 3.38 AU

Year: 1994 Days

Day: 45.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.59 AU - 4.25 AU

Year: 2835 Days

Day: 41.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.33 AU - 4.91 AU

Year: 3627 Days

Day: 16.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 10.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.26 AU - 7.48 AU

Year: 5872 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,981,818 km

• M1: 134,488 km (0.046 R)
• M2: 508,633 km (0.056 R)
• M3: 987,795 km (0.081 R)
• M4: 2,248,755 km (0.096 R)
• M5: 2,978,194 km (0.119 R)
• M6: 5,568,631 km (0.048 R)
• M7: 7,327,603 km (0.082 R)
• M8: 9,047,829 km (0.096 R)
• M9: 9,603,884 km (0.104 R)
• M10: 15,083,505 km (0.092 R)
• M11: 18,991,150 km (0.106 R)
• M12: 24,251,760 km (0.055 R)
• M13: 29,657,927 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.51 AU - 13.57 AU

Year: 14319 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,981,818 km

• M1: 99,483 km (0.077 R)
• M2: 402,119 km (0.109 R)
• M3: 794,813 km (0.082 R)
• M4: 1,188,705 km (0.097 R)
• M5: 1,446,462 km (0.069 R)
• M6: 1,809,237 km (0.086 R)
• M7: 2,251,747 km (0.117 R)
• M8: 3,963,296 km (0.1 R)
• M9: 4,295,254 km (0.069 R)
• M10: 5,889,070 km (0.037 R)
• M11: 7,076,428 km (0.081 R)
• M12: 7,430,377 km (0.077 R)
• M13: 8,514,213 km (0.104 R)
• M14: 9,808,085 km (0.112 R)
• M15: 10,875,466 km (0.119 R)
• M16: 12,080,626 km (0.079 R)
• M17: 12,395,380 km (0.104 R)
• M18: 13,574,062 km (0.081 R)
• M19: 17,158,577 km (0.088 R)
• M20: 20,605,910 km (0.115 R)
• M21: 24,993,466 km (0.046 R)
• M22: 31,245,909 km (0.064 R)
• M23: 38,195,777 km (0.09 R)
• M24: 39,148,117 km (0.071 R)
• M25: 40,535,937 km (0.107 R)
• M26: 41,242,039 km (0.101 R)
• M27: 41,669,739 km (0.115 R)
• M28: 42,970,193 km (0.104 R)
• M29: 44,446,575 km (0.082 R)
• M30: 52,172,856 km (0.114 R)
• M31: 55,394,745 km (0.103 R)
• M32: 60,380,992 km (0.118 R)
• M33: 61,486,969 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 3.2

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.52 AU - 14.94 AU

Year: 18582 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,981,818 km

• M1: 40,391 km (0.086 R)
• M2: 265,536 km (0.092 R)
• M3: 590,313 km (0.061 R)
• M4: 1,097,001 km (0.117 R)
• M5: 1,649,317 km (0.102 R)
• M6: 3,002,130 km (0.112 R)
• M7: 10,497,881 km (0.109 R)
• M8: 16,709,185 km (0.098 R)
• M9: 20,487,129 km (0.089 R)
• M10: 28,053,042 km (0.1 R)
• M11: 35,150,712 km (0.11 R)
• M12: 51,626,973 km (0.093 R)
• M13: 51,786,295 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.2

Radius: 3.3

Gravity: 68.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.34 AU - 20.08 AU

Year: 27222 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,981,818 km

• M1: 40,990 km (0.034 R)
• M2: 145,858 km (0.115 R)
• M3: 266,733 km (0.119 R)
• M4: 398,379 km (0.08 R)
• M5: 582,085 km (0.113 R)
• M6: 709,543 km (0.063 R)
• M7: 1,451,997 km (0.073 R)
• M8: 2,871,681 km (0.029 R)
• M9: 3,068,402 km (0.069 R)
• M10: 4,706,349 km (0.046 R)
• M11: 5,347,226 km (0.12 R)
• M12: 5,820,105 km (0.106 R)
• M13: 7,354,082 km (0.094 R)
• M14: 7,938,261 km (0.114 R)
• M15: 11,748,070 km (0.093 R)
• M16: 11,961,846 km (0.111 R)
• M17: 18,280,261 km (0.117 R)
• M18: 19,052,186 km (0.114 R)
• M19: 25,073,650 km (0.071 R)
• M20: 26,025,691 km (0.1 R)
• M21: 27,373,568 km (0.112 R)
• M22: 30,474,881 km (0.11 R)
• M23: 30,608,921 km (0.06 R)
• M24: 39,711,952 km (0.095 R)
• M25: 40,032,241 km (0.116 R)
• M26: 41,660,015 km (0.045 R)
• M27: 45,046,612 km (0.103 R)
• M28: 45,569,905 km (0.048 R)
• M29: 48,065,796 km (0.061 R)
• M30: 50,276,254 km (0.051 R)
• M31: 52,361,200 km (0.088 R)
• M32: 63,000,750 km (0.117 R)
• M33: 63,655,091 km (0.056 R)
• M34: 65,199,390 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit