🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.12 AU

Year: 417 Days

Day: 42.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.62 AU - 4.28 AU

Year: 2414 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 67.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.65 AU - 5.79 AU

Year: 5154 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,242,626 km

• M1: 114,442 km (0.093 R)
• M2: 406,457 km (0.086 R)
• M3: 912,846 km (0.099 R)
• M4: 1,807,890 km (0.104 R)
• M5: 2,577,422 km (0.067 R)
• M6: 3,924,401 km (0.099 R)
• M7: 4,582,033 km (0.119 R)
• M8: 4,874,946 km (0.106 R)
• M9: 5,364,430 km (0.045 R)
• M10: 6,086,988 km (0.111 R)
• M11: 7,862,116 km (0.073 R)
• M12: 9,598,648 km (0.102 R)
• M13: 10,619,803 km (0.087 R)
• M14: 12,076,438 km (0.108 R)
• M15: 12,924,957 km (0.102 R)
• M16: 13,314,659 km (0.097 R)
• M17: 14,117,551 km (0.094 R)
• M18: 15,219,788 km (0.097 R)
• M19: 17,773,424 km (0.05 R)
• M20: 20,665,749 km (0.119 R)
• M21: 21,131,746 km (0.106 R)
• M22: 22,362,339 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.08 AU - 10.64 AU

Year: 11664 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,242,626 km

• M1: 131,796 km (0.102 R)
• M2: 500,405 km (0.098 R)
• M3: 916,586 km (0.09 R)
• M4: 1,423,274 km (0.084 R)
• M5: 2,281,218 km (0.117 R)
• M6: 4,173,033 km (0.075 R)
• M7: 4,537,303 km (0.091 R)
• M8: 5,090,217 km (0.107 R)
• M9: 6,979,937 km (0.09 R)
• M10: 8,410,991 km (0.106 R)
• M11: 11,025,363 km (0.12 R)
• M12: 11,965,286 km (0.119 R)
• M13: 13,474,131 km (0.11 R)
• M14: 14,342,696 km (0.056 R)
• M15: 15,247,913 km (0.095 R)
• M16: 16,790,267 km (0.098 R)
• M17: 18,273,081 km (0.042 R)
• M18: 20,789,317 km (0.06 R)
• M19: 23,433,160 km (0.101 R)
• M20: 24,006,868 km (0.116 R)
• M21: 25,582,732 km (0.103 R)
• M22: 27,331,531 km (0.103 R)
• M23: 29,378,778 km (0.11 R)
• M24: 29,822,485 km (0.102 R)
• M25: 31,642,044 km (0.111 R)
• M26: 32,460,943 km (0.045 R)
• M27: 37,155,025 km (0.095 R)
• M28: 42,848,570 km (0.059 R)
• M29: 46,951,441 km (0.089 R)
• M30: 48,323,852 km (0.111 R)
• M31: 51,791,232 km (0.12 R)
• M32: 55,589,821 km (0.093 R)
• M33: 57,297,780 km (0.114 R)
• M34: 57,643,650 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.06 AU - 14.44 AU

Year: 15173 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,242,626 km

• M1: 171,589 km (0.089 R)
• M2: 744,698 km (0.039 R)
• M3: 1,254,079 km (0.071 R)
• M4: 2,035,279 km (0.077 R)
• M5: 2,847,296 km (0.058 R)
• M6: 5,816,365 km (0.087 R)
• M7: 8,307,619 km (0.068 R)
• M8: 13,791,727 km (0.064 R)
• M9: 14,665,229 km (0.118 R)
• M10: 23,878,214 km (0.068 R)
• M11: 37,881,622 km (0.079 R)
• M12: 44,602,605 km (0.111 R)
• M13: 46,958,622 km (0.102 R)
• M14: 51,279,607 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 4.9

Gravity: 26.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.82 AU - 15.28 AU

Year: 18790 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,242,626 km

• M1: 60,886 km (0.11 R)
• M2: 236,065 km (0.073 R)
• M3: 882,627 km (0.117 R)
• M4: 1,446,462 km (0.107 R)
• M5: 1,944,623 km (0.063 R)
• M6: 2,140,746 km (0.093 R)
• M7: 3,493,858 km (0.047 R)
• M8: 3,814,596 km (0.093 R)
• M9: 4,091,502 km (0.109 R)
• M10: 4,414,633 km (0.066 R)
• M11: 4,966,799 km (0.103 R)
• M12: 5,148,560 km (0.108 R)
• M13: 5,525,248 km (0.05 R)
• M14: 6,504,216 km (0.089 R)
• M15: 6,721,881 km (0.085 R)
• M16: 8,081,576 km (0.052 R)
• M17: 9,727,153 km (0.082 R)
• M18: 10,361,149 km (0.053 R)
• M19: 10,718,388 km (0.034 R)
• M20: 17,522,847 km (0.04 R)
• M21: 20,155,620 km (0.091 R)
• M22: 26,408,512 km (0.06 R)
• M23: 27,411,865 km (0.117 R)
• M24: 29,851,058 km (0.072 R)
• M25: 51,092,310 km (0.069 R)
• M26: 53,348,545 km (0.063 R)
• M27: 56,033,229 km (0.093 R)
• M28: 60,322,649 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit