🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 16.2 Hours

Environment

Temp: 272 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.83 AU - 0.99 AU

Year: 307 Days

Day: 27.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.28 AU - 1.38 AU

Year: 542 Days

Day: 43.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.59 AU - 2.29 AU

Year: 954 Days

Day: 36.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.17 AU - 2.27 AU

Year: 1168 Days

Day: 36.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.52 AU - 3.52 AU

Year: 1853 Days

Day: 29.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,004,581 km

• M1: 45,478 km (0.049 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 8.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.83 AU - 7.65 AU

Year: 6879 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,004,581 km

• M1: 108,159 km (0.052 R)
• M2: 414,386 km (0.101 R)
• M3: 972,087 km (0.094 R)
• M4: 1,288,486 km (0.115 R)
• M5: 1,738,926 km (0.089 R)
• M6: 2,243,968 km (0.112 R)
• M7: 3,418,162 km (0.119 R)
• M8: 3,744,584 km (0.03 R)
• M9: 9,807,636 km (0.061 R)
• M10: 13,049,422 km (0.11 R)
• M11: 13,795,916 km (0.068 R)
• M12: 17,638,786 km (0.118 R)
• M13: 22,290,382 km (0.095 R)
• M14: 24,535,397 km (0.093 R)
• M15: 27,097,410 km (0.074 R)
• M16: 28,487,175 km (0.101 R)
• M17: 30,106,721 km (0.064 R)
• M18: 31,691,860 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 14.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.69 AU - 7.75 AU

Year: 7574 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,004,581 km

• M1: 180,864 km (0.08 R)
• M2: 701,016 km (0.091 R)
• M3: 1,374,356 km (0.119 R)
• M4: 1,918,443 km (0.116 R)
• M5: 2,753,349 km (0.071 R)
• M6: 3,737,404 km (0.119 R)
• M7: 4,414,932 km (0.08 R)
• M8: 4,944,658 km (0.06 R)
• M9: 5,436,237 km (0.034 R)
• M10: 6,857,566 km (0.027 R)
• M11: 8,298,343 km (0.084 R)
• M12: 8,845,872 km (0.087 R)
• M13: 9,692,596 km (0.055 R)
• M14: 10,383,289 km (0.094 R)
• M15: 11,063,361 km (0.076 R)
• M16: 12,324,770 km (0.113 R)
• M17: 14,813,181 km (0.099 R)
• M18: 15,457,050 km (0.109 R)
• M19: 16,063,670 km (0.073 R)
• M20: 17,442,513 km (0.118 R)
• M21: 19,592,833 km (0.115 R)
• M22: 23,249,304 km (0.044 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 11.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.58 AU - 12.6 AU

Year: 11317 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,004,581 km

• M1: 144,362 km (0.062 R)
• M2: 609,013 km (0.071 R)
• M3: 2,100,504 km (0.093 R)
• M4: 2,767,411 km (0.078 R)
• M5: 3,468,875 km (0.12 R)
• M6: 4,285,381 km (0.119 R)
• M7: 4,897,984 km (0.101 R)
• M8: 5,326,881 km (0.099 R)
• M9: 6,452,007 km (0.087 R)
• M10: 7,216,152 km (0.091 R)
• M11: 8,175,374 km (0.093 R)
• M12: 10,944,131 km (0.036 R)
• M13: 11,450,221 km (0.058 R)
• M14: 12,208,832 km (0.109 R)
• M15: 12,753,518 km (0.091 R)
• M16: 13,377,640 km (0.119 R)
• M17: 14,153,305 km (0.119 R)
• M18: 14,958,740 km (0.116 R)
• M19: 18,726,661 km (0.096 R)
• M20: 22,360,244 km (0.112 R)
• M21: 23,176,301 km (0.116 R)
• M22: 25,842,434 km (0.1 R)
• M23: 28,812,699 km (0.114 R)
• M24: 30,324,984 km (0.099 R)
• M25: 33,039,737 km (0.105 R)
• M26: 36,655,966 km (0.091 R)
• M27: 38,173,487 km (0.09 R)
• M28: 41,064,017 km (0.08 R)
• M29: 45,958,261 km (0.118 R)
• M30: 49,378,068 km (0.105 R)
• M31: 49,836,287 km (0.076 R)
• M32: 53,283,770 km (0.066 R)
• M33: 54,088,905 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 5.4

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.92 AU - 18.22 AU

Year: 26005 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,004,581 km

• M1: 67,319 km (0.119 R)
• M2: 285,582 km (0.082 R)
• M3: 541,843 km (0.035 R)
• M4: 804,089 km (0.084 R)
• M5: 1,735,784 km (0.069 R)
• M6: 2,950,519 km (0.111 R)
• M7: 3,266,320 km (0.083 R)
• M8: 3,700,603 km (0.095 R)
• M9: 4,837,098 km (0.09 R)
• M10: 7,406,591 km (0.061 R)
• M11: 8,320,783 km (0.111 R)
• M12: 8,489,679 km (0.026 R)
• M13: 8,718,265 km (0.077 R)
• M14: 9,009,981 km (0.027 R)
• M15: 9,247,841 km (0.11 R)
• M16: 10,435,798 km (0.099 R)
• M17: 12,005,678 km (0.104 R)
• M18: 12,513,114 km (0.078 R)
• M19: 14,442,478 km (0.07 R)
• M20: 15,690,722 km (0.098 R)
• M21: 17,556,507 km (0.071 R)
• M22: 19,367,688 km (0.068 R)
• M23: 24,606,157 km (0.061 R)
• M24: 26,623,634 km (0.098 R)
• M25: 27,485,467 km (0.054 R)
• M26: 36,395,666 km (0.112 R)
• M27: 39,958,938 km (0.118 R)
• M28: 44,946,830 km (0.085 R)
• M29: 45,991,921 km (0.089 R)
• M30: 47,231,339 km (0.045 R)
• M31: 52,030,588 km (0.075 R)
• M32: 55,736,277 km (0.049 R)
• M33: 60,452,649 km (0.096 R)
• M34: 62,799,541 km (0.084 R)
• M35: 76,430,749 km (0.102 R)
• M36: 78,418,456 km (0.108 R)
• M37: 79,678,070 km (0.093 R)
• M38: 83,537,845 km (0.099 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit