🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 756 Days

Day: 22.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.5 AU - 2.92 AU

Year: 1606 Days

Day: 15.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.96 AU - 4.9 AU

Year: 2804 Days

Day: 27.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,076,366 km

• M1: 370,704 km (0.07 R)
• M2: 662,569 km (0.1 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 11.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.21 AU - 5.93 AU

Year: 4731 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,076,366 km

• M1: 143,165 km (0.104 R)
• M2: 645,216 km (0.099 R)
• M3: 1,066,932 km (0.075 R)
• M4: 1,589,926 km (0.077 R)
• M5: 1,982,770 km (0.081 R)
• M6: 2,591,634 km (0.076 R)
• M7: 3,321,970 km (0.116 R)
• M8: 4,137,129 km (0.033 R)
• M9: 5,191,196 km (0.117 R)
• M10: 5,677,538 km (0.045 R)
• M11: 6,069,784 km (0.09 R)
• M12: 6,909,178 km (0.038 R)
• M13: 8,938,323 km (0.077 R)
• M14: 10,780,771 km (0.101 R)
• M15: 11,767,069 km (0.083 R)
• M16: 12,207,934 km (0.055 R)
• M17: 13,650,058 km (0.118 R)
• M18: 14,860,604 km (0.095 R)
• M19: 17,684,712 km (0.091 R)
• M20: 19,122,198 km (0.106 R)
• M21: 19,800,774 km (0.119 R)
• M22: 20,706,888 km (0.084 R)
• M23: 21,786,387 km (0.096 R)
• M24: 22,827,438 km (0.114 R)
• M25: 27,840,014 km (0.078 R)
• M26: 28,711,871 km (0.115 R)
• M27: 30,144,569 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 14.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.94 AU - 12.7 AU

Year: 12809 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,076,366 km

• M1: 182,061 km (0.118 R)
• M2: 631,602 km (0.093 R)
• M3: 1,300,305 km (0.06 R)
• M4: 1,813,725 km (0.087 R)
• M5: 3,604,710 km (0.102 R)
• M6: 5,265,247 km (0.114 R)
• M7: 9,300,200 km (0.116 R)
• M8: 10,656,455 km (0.06 R)
• M9: 11,354,778 km (0.093 R)
• M10: 13,510,632 km (0.116 R)
• M11: 14,718,187 km (0.049 R)
• M12: 20,033,848 km (0.112 R)
• M13: 30,804,296 km (0.045 R)
• M14: 34,373,402 km (0.117 R)
• M15: 35,307,042 km (0.086 R)
• M16: 36,618,268 km (0.079 R)
• M17: 39,211,397 km (0.041 R)
• M18: 39,974,197 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 11.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.55 AU - 14.81 AU

Year: 15298 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,076,366 km

• M1: 155,582 km (0.07 R)
• M2: 771,775 km (0.038 R)
• M3: 1,375,403 km (0.034 R)
• M4: 3,338,276 km (0.1 R)
• M5: 4,093,596 km (0.033 R)
• M6: 4,802,989 km (0.096 R)
• M7: 5,592,567 km (0.101 R)
• M8: 6,216,988 km (0.072 R)
• M9: 7,360,664 km (0.041 R)
• M10: 8,410,392 km (0.104 R)
• M11: 10,805,604 km (0.094 R)
• M12: 11,966,633 km (0.12 R)
• M13: 12,852,851 km (0.087 R)
• M14: 13,571,818 km (0.107 R)
• M15: 14,317,563 km (0.118 R)
• M16: 20,323,469 km (0.118 R)
• M17: 24,493,510 km (0.044 R)
• M18: 28,335,482 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.5

Radius: 6.7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.65 AU - 19.35 AU

Year: 28637 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,076,366 km

• M1: 83,924 km (0.045 R)
• M2: 352,453 km (0.109 R)
• M3: 991,684 km (0.043 R)
• M4: 1,382,733 km (0.117 R)
• M5: 1,660,237 km (0.109 R)
• M6: 1,872,367 km (0.074 R)
• M7: 2,282,116 km (0.105 R)
• M8: 2,646,536 km (0.118 R)
• M9: 2,910,726 km (0.111 R)
• M10: 3,250,762 km (0.115 R)
• M11: 5,281,702 km (0.1 R)
• M12: 5,658,839 km (0.116 R)
• M13: 7,556,488 km (0.112 R)
• M14: 10,220,527 km (0.1 R)
• M15: 11,552,696 km (0.09 R)
• M16: 12,332,848 km (0.118 R)
• M17: 15,215,151 km (0.12 R)
• M18: 15,636,269 km (0.105 R)
• M19: 17,036,056 km (0.1 R)
• M20: 20,487,428 km (0.078 R)
• M21: 21,313,209 km (0.059 R)
• M22: 21,734,327 km (0.117 R)
• M23: 22,593,018 km (0.119 R)
• M24: 23,923,392 km (0.106 R)
• M25: 38,171,542 km (0.106 R)
• M26: 44,516,586 km (0.104 R)
• M27: 45,899,619 km (0.052 R)
• M28: 47,133,053 km (0.07 R)
• M29: 47,668,314 km (0.108 R)
• M30: 55,594,608 km (0.087 R)
• M31: 57,197,699 km (0.092 R)
• M32: 63,918,832 km (0.11 R)
• M33: 75,443,702 km (0.12 R)
• M34: 78,902,255 km (0.062 R)
• M35: 79,656,977 km (0.069 R)
• M36: 84,811,371 km (0.096 R)
• M37: 86,666,684 km (0.071 R)
• M38: 87,738,852 km (0.095 R)
• M39: 88,008,278 km (0.083 R)
• M40: 93,232,983 km (0.064 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit