🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.23 AU - 1.55 AU

Year: 599 Days

Day: 14.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,157,366 km

• M1: 37,250 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.57 AU - 2.11 AU

Year: 912 Days

Day: 39.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,157,366 km

• M1: 519,404 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.17 AU - 3.03 AU

Year: 1531 Days

Day: 35.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 104.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,157,366 km

• M1: 1,808,489 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.93 AU - 3.05 AU

Year: 1888 Days

Day: 41.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.21 AU - 4.47 AU

Year: 3302 Days

Day: 38.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 12.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.45 AU - 8.53 AU

Year: 6750 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,157,366 km

• M1: 155,432 km (0.106 R)
• M2: 776,263 km (0.077 R)
• M3: 1,351,916 km (0.1 R)
• M4: 1,858,903 km (0.096 R)
• M5: 2,525,810 km (0.091 R)
• M6: 3,934,723 km (0.083 R)
• M7: 4,388,753 km (0.112 R)
• M8: 10,116,556 km (0.111 R)
• M9: 10,789,447 km (0.051 R)
• M10: 12,026,322 km (0.091 R)
• M11: 15,884,003 km (0.077 R)
• M12: 19,320,864 km (0.101 R)
• M13: 23,689,122 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 9.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.8 AU - 8.7 AU

Year: 7880 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,157,366 km

• M1: 121,773 km (0.093 R)
• M2: 577,597 km (0.059 R)
• M3: 1,148,762 km (0.105 R)
• M4: 2,557,824 km (0.112 R)
• M5: 2,963,235 km (0.117 R)
• M6: 3,861,271 km (0.079 R)
• M7: 4,683,161 km (0.1 R)
• M8: 6,246,459 km (0.074 R)
• M9: 6,640,051 km (0.092 R)
• M10: 6,953,907 km (0.113 R)
• M11: 8,418,471 km (0.096 R)
• M12: 12,987,040 km (0.105 R)
• M13: 13,831,221 km (0.07 R)
• M14: 16,469,529 km (0.115 R)
• M15: 18,179,881 km (0.111 R)
• M16: 20,596,036 km (0.088 R)
• M17: 22,019,460 km (0.073 R)
• M18: 24,985,388 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 5.1

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.83 AU - 23.01 AU

Year: 31258 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,157,366 km

• M1: 65,075 km (0.064 R)
• M2: 248,482 km (0.059 R)
• M3: 510,428 km (0.119 R)
• M4: 786,436 km (0.085 R)
• M5: 1,203,814 km (0.105 R)
• M6: 1,600,099 km (0.091 R)
• M7: 1,797,718 km (0.116 R)
• M8: 3,253,903 km (0.107 R)
• M9: 4,018,049 km (0.072 R)
• M10: 5,271,081 km (0.062 R)
• M11: 6,174,951 km (0.099 R)
• M12: 7,773,255 km (0.055 R)
• M13: 9,311,121 km (0.086 R)
• M14: 12,356,934 km (0.07 R)
• M15: 14,437,391 km (0.083 R)
• M16: 15,383,747 km (0.111 R)
• M17: 18,272,782 km (0.074 R)
• M18: 21,066,971 km (0.077 R)
• M19: 23,311,537 km (0.107 R)
• M20: 24,014,797 km (0.117 R)
• M21: 25,096,090 km (0.05 R)
• M22: 25,340,683 km (0.087 R)
• M23: 27,226,364 km (0.114 R)
• M24: 29,474,072 km (0.084 R)
• M25: 30,434,490 km (0.11 R)
• M26: 33,440,958 km (0.073 R)
• M27: 40,705,880 km (0.096 R)
• M28: 44,346,045 km (0.048 R)
• M29: 45,424,645 km (0.078 R)
• M30: 45,788,019 km (0.077 R)
• M31: 53,671,078 km (0.113 R)
• M32: 61,298,326 km (0.055 R)
• M33: 76,840,946 km (0.1 R)
• M34: 78,134,968 km (0.094 R)
• M35: 78,395,418 km (0.119 R)
• M36: 83,184,494 km (0.093 R)
• M37: 85,098,450 km (0.079 R)
• M38: 103,034,785 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit