🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.72 AU - 5.06 AU

Year: 3263 Days

Day: 30 Hours

Environment

Temp: -122 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 12.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.35 AU - 6.29 AU

Year: 4353 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,974,078 km

• M1: 160,369 km (0.074 R)
• M2: 583,880 km (0.101 R)
• M3: 1,109,268 km (0.104 R)
• M4: 1,529,638 km (0.09 R)
• M5: 2,382,047 km (0.119 R)
• M6: 2,846,399 km (0.101 R)
• M7: 3,336,631 km (0.117 R)
• M8: 3,787,968 km (0.075 R)
• M9: 4,362,872 km (0.109 R)
• M10: 5,394,350 km (0.093 R)
• M11: 7,062,815 km (0.065 R)
• M12: 7,781,483 km (0.037 R)
• M13: 8,515,410 km (0.108 R)
• M14: 8,984,549 km (0.114 R)
• M15: 9,974,588 km (0.102 R)
• M16: 14,816,921 km (0.053 R)
• M17: 15,447,775 km (0.112 R)
• M18: 17,235,470 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 13

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.21 AU - 8.05 AU

Year: 7477 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,974,078 km

• M1: 161,715 km (0.054 R)
• M2: 979,567 km (0.104 R)
• M3: 1,755,980 km (0.075 R)
• M4: 2,452,358 km (0.119 R)
• M5: 3,224,732 km (0.079 R)
• M6: 4,010,869 km (0.082 R)
• M7: 4,603,276 km (0.036 R)
• M8: 5,841,797 km (0.093 R)
• M9: 6,874,172 km (0.072 R)
• M10: 11,078,022 km (0.09 R)
• M11: 14,549,141 km (0.1 R)
• M12: 15,652,425 km (0.084 R)
• M13: 23,008,601 km (0.045 R)
• M14: 23,946,281 km (0.031 R)
• M15: 29,111,596 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 11.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.43 AU - 8.41 AU

Year: 7907 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,974,078 km

• M1: 139,425 km (0.074 R)
• M2: 594,652 km (0.086 R)
• M3: 1,309,729 km (0.069 R)
• M4: 1,981,873 km (0.118 R)
• M5: 3,126,895 km (0.066 R)
• M6: 3,537,840 km (0.089 R)
• M7: 4,276,554 km (0.114 R)
• M8: 5,622,935 km (0.119 R)
• M9: 7,041,123 km (0.088 R)
• M10: 7,469,870 km (0.111 R)
• M11: 9,408,958 km (0.105 R)
• M12: 9,785,945 km (0.046 R)
• M13: 10,620,850 km (0.117 R)
• M14: 11,081,761 km (0.11 R)
• M15: 11,555,837 km (0.088 R)
• M16: 13,769,138 km (0.073 R)
• M17: 14,255,779 km (0.108 R)
• M18: 15,785,268 km (0.074 R)
• M19: 16,453,821 km (0.108 R)
• M20: 17,633,550 km (0.107 R)
• M21: 21,188,145 km (0.086 R)
• M22: 22,084,386 km (0.119 R)
• M23: 25,466,195 km (0.071 R)
• M24: 26,292,873 km (0.118 R)
• M25: 27,423,085 km (0.068 R)
• M26: 28,487,175 km (0.073 R)
• M27: 36,488,716 km (0.078 R)
• M28: 38,131,749 km (0.108 R)
• M29: 38,490,186 km (0.07 R)
• M30: 39,578,959 km (0.072 R)
• M31: 41,062,521 km (0.059 R)

Asteroid Belt

Center: 13.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.01 AU - 22.43 AU

Year: 27591 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,974,078 km

• M1: 75,846 km (0.104 R)
• M2: 448,943 km (0.081 R)
• M3: 969,095 km (0.117 R)
• M4: 1,310,627 km (0.066 R)
• M5: 1,539,960 km (0.062 R)
• M6: 1,864,588 km (0.046 R)
• M7: 2,695,155 km (0.063 R)
• M8: 7,951,426 km (0.05 R)
• M9: 10,401,989 km (0.118 R)
• M10: 14,533,433 km (0.049 R)
• M11: 17,744,252 km (0.037 R)
• M12: 18,471,447 km (0.073 R)
• M13: 23,544,760 km (0.118 R)
• M14: 25,422,812 km (0.089 R)
• M15: 36,974,011 km (0.093 R)
• M16: 45,054,690 km (0.068 R)
• M17: 53,566,510 km (0.093 R)
• M18: 55,252,029 km (0.066 R)
• M19: 58,728,683 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 4.3

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.08 AU - 18.64 AU

Year: 27909 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,974,078 km

• M1: 80,932 km (0.042 R)
• M2: 235,916 km (0.04 R)
• M3: 405,111 km (0.089 R)
• M4: 572,810 km (0.052 R)
• M5: 709,842 km (0.119 R)
• M6: 2,915,962 km (0.112 R)
• M7: 8,241,496 km (0.109 R)
• M8: 10,396,005 km (0.087 R)
• M9: 11,230,911 km (0.119 R)
• M10: 12,831,608 km (0.072 R)
• M11: 14,216,884 km (0.063 R)
• M12: 20,481,444 km (0.055 R)
• M13: 22,658,243 km (0.069 R)
• M14: 29,751,426 km (0.093 R)
• M15: 58,655,530 km (0.059 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit