🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 33.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,046,746 km

• M1: 68,217 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 47.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 8.3

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.87 AU - 1.45 AU

Year: 807 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,046,746 km

• M1: 103,671 km (0.114 R)
• M2: 438,172 km (0.047 R)
• M3: 821,143 km (0.048 R)
• M4: 1,223,411 km (0.047 R)
• M5: 1,891,515 km (0.083 R)
• M6: 2,440,390 km (0.075 R)
• M7: 2,896,215 km (0.038 R)
• M8: 3,640,614 km (0.117 R)
• M9: 4,236,761 km (0.056 R)
• M10: 4,506,636 km (0.1 R)
• M11: 4,933,139 km (0.084 R)
• M12: 5,683,373 km (0.094 R)
• M13: 6,181,534 km (0.074 R)
• M14: 6,441,385 km (0.118 R)
• M15: 7,217,648 km (0.069 R)
• M16: 8,131,542 km (0.044 R)
• M17: 8,683,558 km (0.116 R)
• M18: 9,148,508 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 11.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.37 AU - 2.11 AU

Year: 1482 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,046,746 km

• M1: 145,559 km (0.117 R)
• M2: 528,679 km (0.105 R)
• M3: 980,464 km (0.075 R)
• M4: 1,418,038 km (0.084 R)
• M5: 2,007,903 km (0.096 R)
• M6: 2,446,673 km (0.06 R)
• M7: 2,963,683 km (0.092 R)
• M8: 4,611,055 km (0.1 R)
• M9: 4,986,845 km (0.107 R)
• M10: 5,710,899 km (0.074 R)
• M11: 6,382,743 km (0.063 R)
• M12: 7,029,155 km (0.056 R)
• M13: 7,884,257 km (0.114 R)
• M14: 9,357,496 km (0.106 R)
• M15: 10,560,562 km (0.079 R)
• M16: 11,216,998 km (0.112 R)
• M17: 13,153,542 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 11.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.02 AU - 4.88 AU

Year: 6061 Days

Day: 11.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,046,746 km

• M1: 149,299 km (0.099 R)
• M2: 747,092 km (0.054 R)
• M3: 1,512,285 km (0.099 R)
• M4: 1,875,509 km (0.119 R)
• M5: 2,346,742 km (0.097 R)
• M6: 2,954,109 km (0.071 R)
• M7: 3,487,426 km (0.092 R)
• M8: 4,281,192 km (0.092 R)
• M9: 5,163,071 km (0.074 R)
• M10: 7,689,031 km (0.085 R)
• M11: 8,381,520 km (0.083 R)
• M12: 9,846,831 km (0.114 R)
• M13: 11,136,963 km (0.047 R)
• M14: 13,278,756 km (0.112 R)
• M15: 19,459,242 km (0.109 R)
• M16: 20,382,261 km (0.115 R)
• M17: 21,185,901 km (0.081 R)
• M18: 22,546,194 km (0.115 R)
• M19: 25,024,283 km (0.107 R)
• M20: 33,239,600 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit