🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 262 Days

Day: 43.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 131.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.48 AU - 2.26 AU

Year: 953 Days

Day: 35.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,849,812 km

• M1: 175,628 km (0.094 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 10.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.37 AU - 9.71 AU

Year: 8498 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,849,812 km

• M1: 134,339 km (0.116 R)
• M2: 484,996 km (0.041 R)
• M3: 1,001,408 km (0.1 R)
• M4: 1,586,186 km (0.075 R)
• M5: 3,575,838 km (0.064 R)
• M6: 4,563,333 km (0.087 R)
• M7: 4,920,723 km (0.069 R)
• M8: 5,386,421 km (0.091 R)
• M9: 6,042,258 km (0.08 R)
• M10: 6,406,678 km (0.032 R)
• M11: 7,438,156 km (0.106 R)
• M12: 7,935,120 km (0.04 R)
• M13: 8,826,723 km (0.062 R)
• M14: 13,795,018 km (0.104 R)
• M15: 18,857,709 km (0.066 R)
• M16: 19,423,638 km (0.076 R)
• M17: 20,000,787 km (0.068 R)
• M18: 21,878,539 km (0.052 R)
• M19: 25,549,970 km (0.113 R)
• M20: 29,707,744 km (0.07 R)
• M21: 30,959,878 km (0.117 R)
• M22: 31,648,626 km (0.069 R)
• M23: 32,954,466 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 8.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.53 AU - 11.79 AU

Year: 12974 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,849,812 km

• M1: 103,073 km (0.09 R)
• M2: 466,895 km (0.106 R)
• M3: 816,804 km (0.076 R)
• M4: 1,096,702 km (0.041 R)
• M5: 1,494,782 km (0.064 R)
• M6: 2,682,888 km (0.093 R)
• M7: 3,992,618 km (0.03 R)
• M8: 4,492,274 km (0.038 R)
• M9: 7,232,010 km (0.107 R)
• M10: 8,017,399 km (0.119 R)
• M11: 9,089,267 km (0.114 R)
• M12: 9,515,023 km (0.064 R)
• M13: 11,083,557 km (0.116 R)
• M14: 11,460,394 km (0.108 R)
• M15: 12,876,338 km (0.088 R)
• M16: 13,595,754 km (0.107 R)
• M17: 16,257,249 km (0.039 R)
• M18: 16,955,423 km (0.058 R)
• M19: 19,324,604 km (0.094 R)
• M20: 19,792,097 km (0.062 R)
• M21: 21,322,633 km (0.095 R)
• M22: 28,137,415 km (0.057 R)
• M23: 32,196,005 km (0.066 R)
• M24: 33,407,748 km (0.099 R)
• M25: 34,194,483 km (0.112 R)
• M26: 39,052,375 km (0.09 R)
• M27: 39,424,873 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 4.1

Gravity: 53.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.55 AU - 13.15 AU

Year: 17172 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,849,812 km

• M1: 51,162 km (0.045 R)
• M2: 231,877 km (0.088 R)
• M3: 482,154 km (0.064 R)
• M4: 652,396 km (0.11 R)
• M5: 840,590 km (0.118 R)
• M6: 1,402,929 km (0.076 R)
• M7: 1,736,831 km (0.089 R)
• M8: 2,226,166 km (0.029 R)
• M9: 2,400,597 km (0.116 R)
• M10: 3,137,965 km (0.104 R)
• M11: 3,767,024 km (0.041 R)
• M12: 4,208,637 km (0.118 R)
• M13: 5,232,186 km (0.025 R)
• M14: 5,423,970 km (0.067 R)
• M15: 6,630,926 km (0.077 R)
• M16: 8,056,893 km (0.096 R)
• M17: 10,379,100 km (0.093 R)
• M18: 10,621,150 km (0.085 R)
• M19: 11,306,308 km (0.059 R)
• M20: 11,692,121 km (0.064 R)
• M21: 13,111,954 km (0.066 R)
• M22: 13,466,202 km (0.083 R)
• M23: 21,467,594 km (0.092 R)
• M24: 22,258,368 km (0.066 R)
• M25: 26,730,297 km (0.075 R)
• M26: 31,135,356 km (0.1 R)
• M27: 40,002,171 km (0.082 R)
• M28: 40,447,674 km (0.088 R)
• M29: 40,746,570 km (0.104 R)
• M30: 41,956,668 km (0.117 R)
• M31: 49,383,454 km (0.087 R)
• M32: 50,585,323 km (0.097 R)
• M33: 50,758,558 km (0.068 R)
• M34: 50,932,241 km (0.074 R)
• M35: 58,207,933 km (0.109 R)
• M36: 67,395,935 km (0.071 R)
• M37: 71,239,254 km (0.073 R)
• M38: 73,658,401 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 7.6

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.4 AU - 17.26 AU

Year: 19173 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,849,812 km

• M1: 94,546 km (0.106 R)
• M2: 651,948 km (0.085 R)
• M3: 979,716 km (0.089 R)
• M4: 1,266,944 km (0.104 R)
• M5: 2,556,029 km (0.117 R)
• M6: 3,768,969 km (0.115 R)
• M7: 6,013,086 km (0.107 R)
• M8: 6,356,114 km (0.051 R)
• M9: 6,712,157 km (0.055 R)
• M10: 7,271,055 km (0.108 R)
• M11: 8,167,146 km (0.096 R)
• M12: 18,955,097 km (0.096 R)
• M13: 20,836,739 km (0.104 R)
• M14: 25,853,953 km (0.108 R)
• M15: 39,516,726 km (0.12 R)
• M16: 39,965,221 km (0.098 R)
• M17: 40,266,212 km (0.071 R)
• M18: 53,763,979 km (0.092 R)
• M19: 56,366,533 km (0.118 R)
• M20: 58,469,281 km (0.099 R)
• M21: 65,090,782 km (0.112 R)
• M22: 65,507,412 km (0.106 R)
• M23: 68,904,779 km (0.116 R)
• M24: 73,765,513 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 20,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit