🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 40.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,417,725 km

• M1: 43,084 km (0.102 R)
• M2: 304,581 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.04 AU - 1.42 AU

Year: 501 Days

Day: 34.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.85 AU - 2.41 AU

Year: 1141 Days

Day: 20.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,417,725 km

• M1: 24,384 km (0.103 R)
• M2: 515,963 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.69 AU - 3.79 AU

Year: 2655 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,417,725 km

• M1: 162,014 km (0.074 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 9.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.79 AU - 6.59 AU

Year: 5653 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,417,725 km

• M1: 121,922 km (0.107 R)
• M2: 540,348 km (0.05 R)
• M3: 1,012,478 km (0.09 R)
• M4: 1,360,593 km (0.108 R)
• M5: 1,885,532 km (0.074 R)
• M6: 2,211,805 km (0.113 R)
• M7: 2,903,545 km (0.095 R)
• M8: 3,688,336 km (0.109 R)
• M9: 5,795,422 km (0.099 R)
• M10: 6,394,860 km (0.059 R)
• M11: 8,966,148 km (0.079 R)
• M12: 9,811,975 km (0.086 R)
• M13: 10,120,296 km (0.076 R)
• M14: 10,710,011 km (0.118 R)
• M15: 11,274,593 km (0.112 R)
• M16: 12,412,135 km (0.087 R)
• M17: 13,462,163 km (0.115 R)
• M18: 20,105,505 km (0.104 R)
• M19: 20,460,650 km (0.101 R)
• M20: 22,833,721 km (0.078 R)
• M21: 24,811,106 km (0.103 R)
• M22: 25,632,997 km (0.107 R)
• M23: 28,031,200 km (0.088 R)
• M24: 28,742,987 km (0.064 R)
• M25: 32,386,742 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 10

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.93 AU - 9.17 AU

Year: 7615 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,417,725 km

• M1: 124,465 km (0.112 R)
• M2: 712,385 km (0.097 R)
• M3: 1,337,854 km (0.118 R)
• M4: 1,793,828 km (0.114 R)
• M5: 2,245,614 km (0.09 R)
• M6: 2,895,317 km (0.108 R)
• M7: 3,242,235 km (0.108 R)
• M8: 4,342,677 km (0.05 R)
• M9: 4,858,640 km (0.095 R)
• M10: 7,031,549 km (0.109 R)
• M11: 9,266,840 km (0.055 R)
• M12: 11,293,592 km (0.072 R)
• M13: 13,127,064 km (0.075 R)
• M14: 14,392,362 km (0.117 R)
• M15: 21,631,703 km (0.111 R)
• M16: 22,208,402 km (0.101 R)
• M17: 22,711,051 km (0.074 R)
• M18: 23,306,899 km (0.092 R)
• M19: 25,611,604 km (0.079 R)
• M20: 26,537,316 km (0.103 R)
• M21: 28,948,684 km (0.118 R)
• M22: 29,649,251 km (0.069 R)
• M23: 39,813,977 km (0.054 R)
• M24: 40,930,127 km (0.117 R)
• M25: 43,095,257 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 12.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.77 AU - 12.31 AU

Year: 14391 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,417,725 km

• M1: 158,424 km (0.053 R)
• M2: 854,503 km (0.049 R)
• M3: 1,463,965 km (0.034 R)
• M4: 2,577,272 km (0.054 R)
• M5: 3,315,538 km (0.087 R)
• M6: 3,735,160 km (0.119 R)
• M7: 4,976,523 km (0.062 R)
• M8: 5,387,618 km (0.038 R)
• M9: 5,784,351 km (0.093 R)
• M10: 6,396,506 km (0.041 R)
• M11: 7,395,670 km (0.03 R)
• M12: 8,935,630 km (0.089 R)
• M13: 9,861,043 km (0.033 R)
• M14: 10,792,589 km (0.045 R)
• M15: 13,215,476 km (0.091 R)
• M16: 13,607,871 km (0.104 R)
• M17: 15,471,262 km (0.087 R)
• M18: 15,907,490 km (0.054 R)
• M19: 16,880,773 km (0.078 R)
• M20: 26,662,679 km (0.074 R)
• M21: 30,012,923 km (0.083 R)
• M22: 31,614,219 km (0.118 R)
• M23: 32,673,073 km (0.078 R)
• M24: 33,392,190 km (0.032 R)
• M25: 37,798,744 km (0.103 R)
• M26: 44,451,960 km (0.114 R)
• M27: 45,930,137 km (0.094 R)
• M28: 46,530,323 km (0.096 R)
• M29: 48,208,213 km (0.106 R)
• M30: 49,926,195 km (0.048 R)
• M31: 56,689,365 km (0.103 R)
• M32: 58,076,586 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 4.2

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.76 AU - 14.26 AU

Year: 16243 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 125.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,417,725 km

• M1: 52,359 km (0.109 R)
• M2: 285,732 km (0.087 R)
• M3: 763,548 km (0.113 R)
• M4: 1,207,554 km (0.094 R)
• M5: 1,578,407 km (0.111 R)
• M6: 3,217,850 km (0.068 R)
• M7: 3,686,989 km (0.094 R)
• M8: 4,200,409 km (0.115 R)
• M9: 4,518,604 km (0.119 R)
• M10: 5,707,608 km (0.04 R)
• M11: 6,281,166 km (0.085 R)
• M12: 6,971,261 km (0.082 R)
• M13: 7,212,113 km (0.074 R)
• M14: 7,668,088 km (0.083 R)
• M15: 12,031,110 km (0.05 R)
• M16: 13,273,370 km (0.078 R)
• M17: 13,831,071 km (0.112 R)
• M18: 14,083,892 km (0.094 R)
• M19: 17,731,088 km (0.076 R)
• M20: 18,407,120 km (0.054 R)
• M21: 18,559,561 km (0.103 R)
• M22: 19,022,267 km (0.097 R)
• M23: 19,571,740 km (0.11 R)
• M24: 21,535,960 km (0.078 R)
• M25: 22,046,687 km (0.106 R)
• M26: 23,988,916 km (0.085 R)
• M27: 25,095,043 km (0.101 R)
• M28: 27,507,608 km (0.089 R)
• M29: 31,138,498 km (0.049 R)
• M30: 33,350,153 km (0.119 R)
• M31: 33,576,943 km (0.078 R)
• M32: 36,139,854 km (0.058 R)
• M33: 37,468,731 km (0.113 R)
• M34: 40,352,230 km (0.104 R)
• M35: 44,742,479 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit