🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.65 AU - 2.41 AU

Year: 1046 Days

Day: 33.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 162.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,237,915 km

• M1: 524,789 km (0.083 R)
• M2: 1,470,098 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.59 AU - 3.27 AU

Year: 1814 Days

Day: 16.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.58 AU - 5.46 AU

Year: 3475 Days

Day: 41.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 8.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.29 AU - 6.03 AU

Year: 4239 Days

Day: 10.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,237,915 km

• M1: 110,852 km (0.069 R)
• M2: 800,049 km (0.049 R)
• M3: 1,108,670 km (0.071 R)
• M4: 1,436,888 km (0.095 R)
• M5: 2,450,413 km (0.114 R)
• M6: 2,738,539 km (0.111 R)
• M7: 5,239,366 km (0.093 R)
• M8: 5,720,922 km (0.034 R)
• M9: 6,314,975 km (0.062 R)
• M10: 6,743,274 km (0.071 R)
• M11: 15,663,346 km (0.087 R)
• M12: 19,975,953 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 10.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.25 AU - 9.65 AU

Year: 8107 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,237,915 km

• M1: 135,386 km (0.113 R)
• M2: 545,733 km (0.114 R)
• M3: 1,036,863 km (0.093 R)
• M4: 1,430,305 km (0.074 R)
• M5: 2,112,621 km (0.082 R)
• M6: 2,650,276 km (0.119 R)
• M7: 3,176,262 km (0.074 R)
• M8: 3,977,209 km (0.095 R)
• M9: 4,642,770 km (0.05 R)
• M10: 9,985,508 km (0.107 R)
• M11: 11,742,386 km (0.113 R)
• M12: 12,953,081 km (0.09 R)
• M13: 15,858,571 km (0.098 R)
• M14: 22,392,108 km (0.059 R)
• M15: 24,248,319 km (0.088 R)
• M16: 27,480,082 km (0.098 R)
• M17: 31,648,327 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 13.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.5 AU - 13.66 AU

Year: 16137 Days

Day: 9.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,237,915 km

• M1: 165,455 km (0.115 R)
• M2: 635,941 km (0.094 R)
• M3: 2,407,479 km (0.029 R)
• M4: 3,039,081 km (0.101 R)
• M5: 3,809,211 km (0.068 R)
• M6: 4,469,236 km (0.118 R)
• M7: 5,353,509 km (0.089 R)
• M8: 6,436,149 km (0.08 R)
• M9: 8,150,690 km (0.118 R)
• M10: 8,873,099 km (0.109 R)
• M11: 10,268,996 km (0.046 R)
• M12: 11,174,213 km (0.094 R)
• M13: 12,263,585 km (0.099 R)
• M14: 13,848,724 km (0.105 R)
• M15: 14,878,256 km (0.042 R)
• M16: 16,196,213 km (0.076 R)
• M17: 18,709,906 km (0.107 R)
• M18: 19,421,992 km (0.118 R)
• M19: 20,617,579 km (0.114 R)
• M20: 22,551,879 km (0.037 R)
• M21: 29,793,314 km (0.096 R)
• M22: 33,156,124 km (0.11 R)
• M23: 36,213,905 km (0.1 R)
• M24: 37,320,181 km (0.104 R)
• M25: 47,322,444 km (0.115 R)
• M26: 50,845,175 km (0.047 R)
• M27: 53,644,001 km (0.065 R)
• M28: 56,913,612 km (0.045 R)
• M29: 59,165,659 km (0.099 R)
• M30: 59,737,871 km (0.055 R)
• M31: 60,506,654 km (0.071 R)
• M32: 64,047,486 km (0.116 R)
• M33: 71,323,777 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841

Radius: 4.6

Gravity: 39.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.82 AU - 19.54 AU

Year: 26885 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,237,915 km

• M1: 58,194 km (0.113 R)
• M2: 463,454 km (0.111 R)
• M3: 705,803 km (0.093 R)
• M4: 1,263,952 km (0.108 R)
• M5: 1,840,951 km (0.117 R)
• M6: 3,819,383 km (0.106 R)
• M7: 4,201,157 km (0.082 R)
• M8: 4,569,916 km (0.118 R)
• M9: 9,034,963 km (0.054 R)
• M10: 9,399,683 km (0.087 R)
• M11: 17,662,273 km (0.094 R)
• M12: 18,521,563 km (0.059 R)
• M13: 20,015,298 km (0.118 R)
• M14: 23,127,532 km (0.068 R)
• M15: 27,928,127 km (0.103 R)
• M16: 28,441,846 km (0.045 R)
• M17: 32,638,964 km (0.082 R)
• M18: 37,230,721 km (0.119 R)
• M19: 39,760,720 km (0.059 R)
• M20: 39,922,585 km (0.052 R)
• M21: 44,460,188 km (0.119 R)
• M22: 46,582,683 km (0.039 R)
• M23: 46,942,765 km (0.084 R)
• M24: 47,123,628 km (0.114 R)
• M25: 47,304,941 km (0.101 R)
• M26: 52,182,430 km (0.081 R)
• M27: 52,570,936 km (0.082 R)
• M28: 53,353,781 km (0.118 R)
• M29: 65,367,986 km (0.056 R)
• M30: 72,601,193 km (0.115 R)
• M31: 73,571,634 km (0.115 R)
• M32: 91,137,865 km (0.1 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit