🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 218 Days

Day: 23.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.6 AU - 2.4 AU

Year: 1077 Days

Day: 21 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.08 AU - 3.44 AU

Year: 1746 Days

Day: 19.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.73 AU - 3.15 AU

Year: 1920 Days

Day: 23.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 11.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.59 AU - 9.59 AU

Year: 8762 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,532,456 km

• M1: 139,575 km (0.108 R)
• M2: 538,702 km (0.105 R)
• M3: 1,635,404 km (0.118 R)
• M4: 2,250,550 km (0.109 R)
• M5: 2,869,437 km (0.097 R)
• M6: 3,411,430 km (0.098 R)
• M7: 4,701,263 km (0.113 R)
• M8: 5,145,419 km (0.117 R)
• M9: 5,520,909 km (0.065 R)
• M10: 5,880,991 km (0.054 R)
• M11: 6,256,931 km (0.118 R)
• M12: 6,721,881 km (0.105 R)
• M13: 8,950,141 km (0.069 R)
• M14: 9,588,027 km (0.07 R)
• M15: 10,601,403 km (0.087 R)
• M16: 13,652,152 km (0.101 R)
• M17: 15,571,194 km (0.031 R)
• M18: 16,227,031 km (0.059 R)
• M19: 17,038,001 km (0.084 R)
• M20: 20,789,466 km (0.087 R)
• M21: 21,184,554 km (0.079 R)
• M22: 21,827,077 km (0.06 R)
• M23: 23,151,318 km (0.073 R)
• M24: 27,729,611 km (0.097 R)
• M25: 29,778,653 km (0.058 R)
• M26: 31,096,610 km (0.086 R)
• M27: 34,616,349 km (0.091 R)
• M28: 35,395,604 km (0.084 R)
• M29: 40,441,989 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.02 AU - 10.9 AU

Year: 11970 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,532,456 km

• M1: 127,009 km (0.097 R)
• M2: 486,043 km (0.037 R)
• M3: 874,250 km (0.047 R)
• M4: 1,645,876 km (0.12 R)
• M5: 2,308,594 km (0.08 R)
• M6: 2,887,837 km (0.099 R)
• M7: 3,433,720 km (0.104 R)
• M8: 4,891,252 km (0.049 R)
• M9: 5,321,196 km (0.098 R)
• M10: 6,295,078 km (0.056 R)
• M11: 7,048,752 km (0.072 R)
• M12: 7,383,702 km (0.106 R)
• M13: 7,773,105 km (0.1 R)
• M14: 8,130,794 km (0.091 R)
• M15: 9,878,546 km (0.084 R)
• M16: 12,399,120 km (0.072 R)
• M17: 13,454,085 km (0.109 R)
• M18: 14,300,210 km (0.082 R)
• M19: 15,460,042 km (0.106 R)
• M20: 16,903,363 km (0.106 R)
• M21: 19,724,479 km (0.07 R)
• M22: 24,332,692 km (0.117 R)
• M23: 26,481,665 km (0.078 R)
• M24: 28,648,142 km (0.054 R)
• M25: 30,597,103 km (0.075 R)
• M26: 32,402,300 km (0.119 R)
• M27: 35,241,518 km (0.055 R)
• M28: 37,986,340 km (0.044 R)
• M29: 44,179,842 km (0.072 R)
• M30: 49,320,174 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691

Radius: 7.4

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.56 AU - 13.16 AU

Year: 15553 Days

Day: 20.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,532,456 km

• M1: 97,837 km (0.044 R)
• M2: 336,745 km (0.116 R)
• M3: 607,517 km (0.116 R)
• M4: 865,872 km (0.093 R)
• M5: 1,098,946 km (0.117 R)
• M6: 1,332,468 km (0.09 R)
• M7: 1,647,521 km (0.087 R)
• M8: 2,624,844 km (0.078 R)
• M9: 4,124,114 km (0.089 R)
• M10: 5,925,123 km (0.091 R)
• M11: 6,242,420 km (0.096 R)
• M12: 6,998,188 km (0.081 R)
• M13: 7,813,497 km (0.046 R)
• M14: 12,927,051 km (0.118 R)
• M15: 15,008,406 km (0.112 R)
• M16: 19,734,802 km (0.102 R)
• M17: 21,818,401 km (0.119 R)
• M18: 23,155,955 km (0.043 R)
• M19: 24,955,019 km (0.061 R)
• M20: 25,367,012 km (0.118 R)
• M21: 27,825,204 km (0.057 R)
• M22: 30,672,351 km (0.067 R)
• M23: 32,838,677 km (0.091 R)
• M24: 33,333,547 km (0.072 R)
• M25: 33,582,927 km (0.103 R)
• M26: 36,805,265 km (0.105 R)
• M27: 38,014,016 km (0.11 R)
• M28: 40,510,505 km (0.11 R)
• M29: 41,079,725 km (0.076 R)
• M30: 48,973,406 km (0.066 R)
• M31: 54,301,334 km (0.111 R)
• M32: 55,341,638 km (0.068 R)
• M33: 64,532,482 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit