🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 20.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 9

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.73 AU - 0.89 AU

Year: 478 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,569,613 km

• M1: 112,049 km (0.078 R)
• M2: 406,158 km (0.068 R)
• M3: 1,049,429 km (0.118 R)
• M4: 1,579,754 km (0.117 R)
• M5: 1,886,130 km (0.061 R)
• M6: 2,232,299 km (0.094 R)
• M7: 2,938,701 km (0.111 R)
• M8: 3,257,793 km (0.108 R)
• M9: 3,732,766 km (0.112 R)
• M10: 4,065,023 km (0.116 R)
• M11: 4,789,525 km (0.037 R)
• M12: 5,082,438 km (0.026 R)
• M13: 5,579,701 km (0.069 R)
• M14: 6,611,777 km (0.043 R)
• M15: 6,975,749 km (0.026 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 9.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.76 AU - 4.3 AU

Year: 5307 Days

Day: 6.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,569,613 km

• M1: 115,639 km (0.089 R)
• M2: 859,440 km (0.102 R)
• M3: 1,193,641 km (0.067 R)
• M4: 1,777,073 km (0.09 R)
• M5: 2,302,610 km (0.084 R)
• M6: 2,665,535 km (0.045 R)
• M7: 4,797,753 km (0.095 R)
• M8: 5,603,039 km (0.11 R)
• M9: 5,954,893 km (0.088 R)
• M10: 6,379,302 km (0.118 R)
• M11: 7,577,581 km (0.106 R)
• M12: 9,859,696 km (0.077 R)
• M13: 11,412,822 km (0.104 R)
• M14: 12,157,969 km (0.118 R)
• M15: 13,122,725 km (0.096 R)
• M16: 15,837,179 km (0.077 R)
• M17: 18,605,637 km (0.088 R)
• M18: 19,207,918 km (0.109 R)
• M19: 19,760,981 km (0.067 R)
• M20: 20,198,405 km (0.104 R)
• M21: 20,514,805 km (0.074 R)
• M22: 21,418,526 km (0.065 R)
• M23: 22,080,047 km (0.087 R)
• M24: 22,960,281 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 12.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.82 AU - 5.22 AU

Year: 6304 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,569,613 km

• M1: 157,377 km (0.086 R)
• M2: 695,630 km (0.087 R)
• M3: 1,565,093 km (0.081 R)
• M4: 2,203,876 km (0.102 R)
• M5: 3,127,643 km (0.097 R)
• M6: 3,667,841 km (0.114 R)
• M7: 4,856,545 km (0.085 R)
• M8: 5,642,981 km (0.116 R)
• M9: 6,036,274 km (0.054 R)
• M10: 7,187,131 km (0.083 R)
• M11: 8,440,312 km (0.105 R)
• M12: 9,964,116 km (0.096 R)
• M13: 11,471,763 km (0.106 R)
• M14: 12,155,276 km (0.094 R)
• M15: 13,126,316 km (0.077 R)
• M16: 15,514,346 km (0.098 R)
• M17: 16,966,493 km (0.091 R)
• M18: 17,854,356 km (0.114 R)
• M19: 18,441,378 km (0.108 R)
• M20: 21,425,407 km (0.033 R)
• M21: 22,088,425 km (0.118 R)
• M22: 25,447,047 km (0.095 R)
• M23: 25,858,590 km (0.071 R)
• M24: 26,864,187 km (0.086 R)
• M25: 28,421,202 km (0.093 R)
• M26: 29,311,908 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 3.4

Gravity: 69.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.31 AU - 10.39 AU

Year: 15828 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,569,613 km

• M1: 42,336 km (0.084 R)
• M2: 435,330 km (0.098 R)
• M3: 762,052 km (0.045 R)
• M4: 1,062,444 km (0.095 R)
• M5: 1,346,680 km (0.113 R)
• M6: 2,807,653 km (0.037 R)
• M7: 3,922,456 km (0.09 R)
• M8: 4,975,625 km (0.097 R)
• M9: 6,121,844 km (0.118 R)
• M10: 6,328,588 km (0.069 R)
• M11: 7,620,815 km (0.07 R)
• M12: 8,006,179 km (0.073 R)
• M13: 9,457,129 km (0.032 R)
• M14: 10,418,594 km (0.083 R)
• M15: 13,761,508 km (0.104 R)
• M16: 17,014,663 km (0.095 R)
• M17: 18,090,721 km (0.118 R)
• M18: 19,833,237 km (0.04 R)
• M19: 21,589,516 km (0.1 R)
• M20: 22,750,395 km (0.055 R)
• M21: 22,947,865 km (0.08 R)
• M22: 23,647,983 km (0.103 R)
• M23: 26,700,527 km (0.085 R)
• M24: 28,721,594 km (0.104 R)
• M25: 30,842,294 km (0.07 R)
• M26: 31,694,403 km (0.038 R)
• M27: 32,938,758 km (0.078 R)
• M28: 33,064,869 km (0.082 R)
• M29: 34,604,680 km (0.099 R)
• M30: 35,392,014 km (0.069 R)
• M31: 40,949,575 km (0.066 R)
• M32: 41,830,257 km (0.059 R)
• M33: 43,781,762 km (0.099 R)
• M34: 48,514,889 km (0.086 R)
• M35: 50,667,752 km (0.045 R)
• M36: 56,959,988 km (0.104 R)
• M37: 60,670,912 km (0.097 R)
• M38: 61,431,917 km (0.069 R)
• M39: 62,778,896 km (0.079 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: 212 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit