🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.15 AU

Year: 347 Days

Day: 15.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.13 AU - 3.21 AU

Year: 1563 Days

Day: 39.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.76 AU - 4.18 AU

Year: 2315 Days

Day: 47.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 10.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.1 AU - 8.12 AU

Year: 6087 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,309,776 km

• M1: 140,323 km (0.06 R)
• M2: 472,131 km (0.067 R)
• M3: 1,233,584 km (0.099 R)
• M4: 2,689,471 km (0.113 R)
• M5: 3,581,672 km (0.077 R)
• M6: 4,582,332 km (0.062 R)
• M7: 5,318,055 km (0.096 R)
• M8: 5,943,374 km (0.092 R)
• M9: 6,550,741 km (0.038 R)
• M10: 7,448,478 km (0.061 R)
• M11: 8,309,115 km (0.1 R)
• M12: 9,402,525 km (0.033 R)
• M13: 11,922,801 km (0.118 R)
• M14: 13,365,223 km (0.047 R)
• M15: 14,017,620 km (0.098 R)
• M16: 15,682,195 km (0.093 R)
• M17: 16,285,673 km (0.113 R)
• M18: 23,825,406 km (0.117 R)
• M19: 24,623,211 km (0.112 R)
• M20: 26,440,676 km (0.109 R)
• M21: 27,295,777 km (0.108 R)
• M22: 28,791,457 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 9.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.72 AU - 9.12 AU

Year: 9542 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 112.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,309,776 km

• M1: 120,725 km (0.077 R)
• M2: 576,101 km (0.103 R)
• M3: 1,082,640 km (0.113 R)
• M4: 1,999,525 km (0.104 R)
• M5: 2,641,599 km (0.074 R)
• M6: 3,391,384 km (0.073 R)
• M7: 3,713,318 km (0.064 R)
• M8: 4,743,599 km (0.107 R)
• M9: 5,341,691 km (0.028 R)
• M10: 6,462,179 km (0.109 R)
• M11: 7,648,341 km (0.077 R)
• M12: 9,593,562 km (0.058 R)
• M13: 10,498,479 km (0.067 R)
• M14: 11,078,770 km (0.087 R)
• M15: 13,554,614 km (0.102 R)
• M16: 14,179,335 km (0.098 R)
• M17: 14,498,876 km (0.096 R)
• M18: 15,020,075 km (0.066 R)
• M19: 16,871,947 km (0.115 R)
• M20: 18,948,216 km (0.087 R)
• M21: 21,189,192 km (0.114 R)
• M22: 21,691,542 km (0.048 R)
• M23: 24,781,336 km (0.118 R)
• M24: 25,245,389 km (0.092 R)
• M25: 29,479,457 km (0.12 R)
• M26: 31,492,446 km (0.115 R)
• M27: 32,588,101 km (0.101 R)
• M28: 33,145,203 km (0.106 R)
• M29: 35,555,225 km (0.059 R)
• M30: 36,503,227 km (0.115 R)
• M31: 38,822,293 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255

Radius: 3.5

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.46 AU - 22.72 AU

Year: 28707 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,309,776 km

• M1: 391,498 km (0.11 R)
• M2: 1,092,364 km (0.047 R)
• M3: 1,338,901 km (0.099 R)
• M4: 1,538,913 km (0.071 R)
• M5: 2,260,723 km (0.117 R)
• M6: 2,544,959 km (0.11 R)
• M7: 2,951,716 km (0.113 R)
• M8: 4,633,196 km (0.081 R)
• M9: 5,616,353 km (0.11 R)
• M10: 20,698,212 km (0.109 R)
• M11: 24,641,462 km (0.098 R)
• M12: 31,820,514 km (0.068 R)
• M13: 33,457,265 km (0.086 R)
• M14: 37,447,040 km (0.089 R)
• M15: 43,548,539 km (0.06 R)
• M16: 45,563,173 km (0.083 R)
• M17: 58,783,735 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 4.2

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.67 AU - 19.63 AU

Year: 30014 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,309,776 km

• M1: 54,753 km (0.079 R)
• M2: 196,272 km (0.116 R)
• M3: 906,563 km (0.079 R)
• M4: 1,280,408 km (0.057 R)
• M5: 1,618,200 km (0.102 R)
• M6: 1,769,144 km (0.072 R)
• M7: 2,493,647 km (0.1 R)
• M8: 3,397,966 km (0.118 R)
• M9: 3,807,864 km (0.059 R)
• M10: 4,110,351 km (0.09 R)
• M11: 5,609,471 km (0.073 R)
• M12: 6,838,717 km (0.081 R)
• M13: 7,911,035 km (0.106 R)
• M14: 9,032,271 km (0.101 R)
• M15: 11,793,249 km (0.099 R)
• M16: 12,362,469 km (0.106 R)
• M17: 12,653,736 km (0.111 R)
• M18: 14,259,071 km (0.083 R)
• M19: 16,780,543 km (0.049 R)
• M20: 16,958,415 km (0.108 R)
• M21: 22,146,319 km (0.119 R)
• M22: 25,859,039 km (0.074 R)
• M23: 28,678,660 km (0.083 R)
• M24: 29,835,650 km (0.075 R)
• M25: 31,426,174 km (0.079 R)
• M26: 33,492,570 km (0.064 R)
• M27: 33,633,491 km (0.104 R)
• M28: 36,089,738 km (0.069 R)
• M29: 36,237,840 km (0.081 R)
• M30: 42,830,618 km (0.068 R)
• M31: 44,340,360 km (0.115 R)
• M32: 45,366,302 km (0.058 R)
• M33: 51,856,307 km (0.102 R)
• M34: 53,570,250 km (0.097 R)
• M35: 54,929,197 km (0.061 R)
• M36: 62,069,653 km (0.081 R)
• M37: 63,137,781 km (0.066 R)
• M38: 70,034,243 km (0.092 R)
• M39: 74,739,994 km (0.12 R)
• M40: 75,221,849 km (0.11 R)
• M41: 85,299,210 km (0.115 R)
• M42: 86,884,349 km (0.077 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit