🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 202 Days

Day: 24.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.99 AU

Year: 282 Days

Day: 27.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,094,765 km

• M1: 148,850 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.02 AU - 1.56 AU

Year: 527 Days

Day: 20.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.53 AU - 4.95 AU

Year: 3142 Days

Day: 21.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 13.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.66 AU - 6.52 AU

Year: 4757 Days

Day: 8.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,094,765 km

• M1: 165,455 km (0.078 R)
• M2: 873,352 km (0.102 R)
• M3: 1,363,734 km (0.107 R)
• M4: 1,813,425 km (0.053 R)
• M5: 2,379,055 km (0.057 R)
• M6: 3,005,720 km (0.055 R)
• M7: 4,071,605 km (0.052 R)
• M8: 4,519,202 km (0.108 R)
• M9: 5,078,848 km (0.069 R)
• M10: 5,886,826 km (0.062 R)
• M11: 6,618,958 km (0.058 R)
• M12: 7,376,821 km (0.09 R)
• M13: 8,118,676 km (0.079 R)
• M14: 9,587,129 km (0.09 R)
• M15: 11,501,084 km (0.092 R)
• M16: 11,922,053 km (0.112 R)
• M17: 12,695,922 km (0.114 R)
• M18: 15,331,538 km (0.103 R)
• M19: 17,320,142 km (0.113 R)
• M20: 19,673,766 km (0.027 R)
• M21: 25,007,528 km (0.093 R)
• M22: 25,715,724 km (0.065 R)
• M23: 26,680,780 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 13.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.29 AU - 8.09 AU

Year: 7675 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,094,765 km

• M1: 167,400 km (0.025 R)
• M2: 721,511 km (0.101 R)
• M3: 2,345,395 km (0.053 R)
• M4: 2,995,249 km (0.119 R)
• M5: 3,694,319 km (0.089 R)
• M6: 4,169,293 km (0.101 R)
• M7: 5,599,747 km (0.05 R)
• M8: 7,631,885 km (0.097 R)
• M9: 8,130,345 km (0.066 R)
• M10: 9,935,842 km (0.084 R)
• M11: 13,153,243 km (0.103 R)
• M12: 18,881,346 km (0.105 R)
• M13: 21,036,004 km (0.034 R)
• M14: 21,561,541 km (0.115 R)
• M15: 23,832,437 km (0.063 R)
• M16: 27,220,529 km (0.061 R)
• M17: 29,587,616 km (0.059 R)
• M18: 33,087,309 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 6.1

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.78 AU - 16.06 AU

Year: 16713 Days

Day: 18.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,094,765 km

• M1: 89,908 km (0.071 R)
• M2: 313,856 km (0.097 R)
• M3: 714,928 km (0.096 R)
• M4: 1,092,513 km (0.102 R)
• M5: 1,805,646 km (0.036 R)
• M6: 3,893,285 km (0.113 R)
• M7: 4,848,766 km (0.098 R)
• M8: 5,118,940 km (0.11 R)
• M9: 6,705,276 km (0.087 R)
• M10: 7,476,004 km (0.045 R)
• M11: 9,818,557 km (0.115 R)
• M12: 11,686,735 km (0.033 R)
• M13: 12,863,472 km (0.08 R)
• M14: 13,513,475 km (0.104 R)
• M15: 15,522,574 km (0.098 R)
• M16: 17,881,583 km (0.107 R)
• M17: 21,444,406 km (0.092 R)
• M18: 25,151,591 km (0.116 R)
• M19: 25,757,462 km (0.108 R)
• M20: 38,525,192 km (0.096 R)
• M21: 52,453,801 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.2

Radius: 5.4

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.19 AU - 21.25 AU

Year: 32722 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,094,765 km

• M1: 68,067 km (0.074 R)
• M2: 963,410 km (0.108 R)
• M3: 1,395,000 km (0.07 R)
• M4: 2,799,425 km (0.117 R)
• M5: 3,122,257 km (0.117 R)
• M6: 3,602,167 km (0.079 R)
• M7: 4,056,645 km (0.086 R)
• M8: 5,036,960 km (0.062 R)
• M9: 6,815,230 km (0.037 R)
• M10: 7,619,917 km (0.116 R)
• M11: 8,074,096 km (0.092 R)
• M12: 8,248,976 km (0.098 R)
• M13: 10,481,276 km (0.092 R)
• M14: 11,772,604 km (0.108 R)
• M15: 17,512,226 km (0.116 R)
• M16: 17,805,587 km (0.12 R)
• M17: 18,909,769 km (0.079 R)
• M18: 19,426,480 km (0.038 R)
• M19: 19,740,935 km (0.045 R)
• M20: 20,596,336 km (0.106 R)
• M21: 21,253,669 km (0.108 R)
• M22: 23,546,406 km (0.093 R)
• M23: 25,495,367 km (0.089 R)
• M24: 26,637,546 km (0.117 R)
• M25: 28,212,962 km (0.101 R)
• M26: 31,548,246 km (0.112 R)
• M27: 33,310,359 km (0.097 R)
• M28: 41,707,288 km (0.08 R)
• M29: 45,832,449 km (0.056 R)
• M30: 62,743,890 km (0.092 R)
• M31: 63,201,360 km (0.106 R)
• M32: 67,659,078 km (0.102 R)
• M33: 75,891,449 km (0.105 R)
• M34: 90,759,981 km (0.071 R)
• M35: 91,638,569 km (0.054 R)
• M36: 93,115,549 km (0.117 R)
• M37: 100,426,098 km (0.108 R)
• M38: 103,581,865 km (0.093 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit