🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.04 AU - 1.06 AU

Year: 378 Days

Day: 38.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,651,119 km

• M1: 123,418 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.41 AU - 1.49 AU

Year: 614 Days

Day: 16.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 8.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.32 AU - 8.54 AU

Year: 6412 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,651,119 km

• M1: 110,702 km (0.108 R)
• M2: 438,172 km (0.069 R)
• M3: 973,433 km (0.037 R)
• M4: 1,454,091 km (0.045 R)
• M5: 2,313,980 km (0.088 R)
• M6: 2,591,783 km (0.12 R)
• M7: 3,735,608 km (0.099 R)
• M8: 4,120,374 km (0.109 R)
• M9: 4,760,204 km (0.086 R)
• M10: 6,174,951 km (0.084 R)
• M11: 6,878,959 km (0.111 R)
• M12: 7,706,834 km (0.085 R)
• M13: 8,145,006 km (0.076 R)
• M14: 9,895,301 km (0.039 R)
• M15: 11,644,698 km (0.051 R)
• M16: 14,668,819 km (0.112 R)
• M17: 15,285,462 km (0.103 R)
• M18: 16,630,646 km (0.061 R)
• M19: 17,486,944 km (0.079 R)
• M20: 18,566,143 km (0.096 R)
• M21: 19,088,987 km (0.046 R)
• M22: 19,487,666 km (0.097 R)
• M23: 20,716,762 km (0.05 R)
• M24: 24,169,032 km (0.06 R)
• M25: 24,871,244 km (0.041 R)
• M26: 25,747,888 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 9.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.67 AU - 8.19 AU

Year: 6412 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,651,119 km

• M1: 113,246 km (0.119 R)
• M2: 407,804 km (0.086 R)
• M3: 1,008,140 km (0.06 R)
• M4: 2,015,233 km (0.098 R)
• M5: 3,032,050 km (0.106 R)
• M6: 3,408,587 km (0.11 R)
• M7: 3,816,391 km (0.06 R)
• M8: 4,155,679 km (0.118 R)
• M9: 4,839,790 km (0.112 R)
• M10: 5,627,722 km (0.117 R)
• M11: 6,948,821 km (0.06 R)
• M12: 8,225,190 km (0.12 R)
• M13: 10,752,497 km (0.079 R)
• M14: 16,569,460 km (0.095 R)
• M15: 19,959,797 km (0.095 R)
• M16: 22,434,893 km (0.053 R)
• M17: 23,064,401 km (0.117 R)
• M18: 23,867,742 km (0.088 R)
• M19: 29,927,204 km (0.1 R)
• M20: 31,759,927 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 13.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.44 AU - 13.22 AU

Year: 13404 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,651,119 km

• M1: 170,691 km (0.103 R)
• M2: 609,163 km (0.118 R)
• M3: 2,285,107 km (0.089 R)
• M4: 2,947,676 km (0.106 R)
• M5: 3,735,758 km (0.06 R)
• M6: 5,441,174 km (0.083 R)
• M7: 6,073,075 km (0.076 R)
• M8: 6,629,878 km (0.109 R)
• M9: 7,573,841 km (0.102 R)
• M10: 10,661,990 km (0.056 R)
• M11: 12,141,662 km (0.101 R)
• M12: 12,963,403 km (0.039 R)
• M13: 14,368,875 km (0.043 R)
• M14: 20,839,133 km (0.091 R)
• M15: 21,558,998 km (0.097 R)
• M16: 24,605,708 km (0.115 R)
• M17: 26,440,077 km (0.112 R)
• M18: 29,472,576 km (0.117 R)
• M19: 29,923,912 km (0.104 R)
• M20: 36,220,038 km (0.03 R)
• M21: 39,403,032 km (0.096 R)
• M22: 40,643,348 km (0.114 R)
• M23: 42,480,559 km (0.105 R)
• M24: 43,784,604 km (0.106 R)
• M25: 49,268,413 km (0.098 R)
• M26: 53,001,927 km (0.106 R)
• M27: 60,480,923 km (0.07 R)
• M28: 61,027,554 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 5.3

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.49 AU - 13.81 AU

Year: 17725 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,651,119 km

• M1: 66,122 km (0.106 R)
• M2: 460,013 km (0.097 R)
• M3: 639,680 km (0.119 R)
• M4: 1,783,356 km (0.091 R)
• M5: 2,002,367 km (0.106 R)
• M6: 2,539,125 km (0.08 R)
• M7: 2,865,398 km (0.091 R)
• M8: 4,896,488 km (0.105 R)
• M9: 6,061,855 km (0.05 R)
• M10: 6,265,757 km (0.102 R)
• M11: 6,730,558 km (0.12 R)
• M12: 10,242,069 km (0.046 R)
• M13: 11,934,918 km (0.115 R)
• M14: 14,159,289 km (0.072 R)
• M15: 18,285,946 km (0.06 R)
• M16: 20,393,032 km (0.068 R)
• M17: 20,667,245 km (0.051 R)
• M18: 21,129,951 km (0.114 R)
• M19: 22,656,598 km (0.087 R)
• M20: 32,510,160 km (0.051 R)
• M21: 33,009,817 km (0.104 R)
• M22: 34,024,839 km (0.054 R)
• M23: 35,850,531 km (0.106 R)
• M24: 36,518,187 km (0.111 R)
• M25: 42,160,420 km (0.056 R)
• M26: 42,456,773 km (0.063 R)
• M27: 66,843,321 km (0.077 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit