🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.67 AU - 0.97 AU

Year: 280 Days

Day: 20.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.2 AU - 1.24 AU

Year: 508 Days

Day: 44.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,842,829 km

• M1: 183,257 km (0.119 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 8.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.31 AU - 5.91 AU

Year: 5006 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,842,829 km

• M1: 110,702 km (0.101 R)
• M2: 668,254 km (0.085 R)
• M3: 1,589,029 km (0.045 R)
• M4: 1,915,152 km (0.109 R)
• M5: 2,721,933 km (0.062 R)
• M6: 3,458,553 km (0.028 R)
• M7: 4,249,178 km (0.049 R)
• M8: 4,726,246 km (0.037 R)
• M9: 5,073,013 km (0.116 R)
• M10: 5,523,004 km (0.116 R)
• M11: 7,206,429 km (0.082 R)
• M12: 8,843,777 km (0.099 R)
• M13: 9,166,161 km (0.103 R)
• M14: 10,625,039 km (0.043 R)
• M15: 12,282,434 km (0.08 R)
• M16: 14,214,640 km (0.119 R)
• M17: 20,787,821 km (0.114 R)
• M18: 21,940,323 km (0.106 R)
• M19: 28,610,443 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 10.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.9 AU - 13.26 AU

Year: 14845 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,842,829 km

• M1: 130,599 km (0.062 R)
• M2: 679,324 km (0.111 R)
• M3: 1,293,124 km (0.089 R)
• M4: 1,690,905 km (0.083 R)
• M5: 2,762,025 km (0.032 R)
• M6: 3,378,369 km (0.11 R)
• M7: 3,877,278 km (0.083 R)
• M8: 4,851,758 km (0.088 R)
• M9: 5,712,544 km (0.079 R)
• M10: 6,179,589 km (0.09 R)
• M11: 6,884,943 km (0.109 R)
• M12: 7,505,325 km (0.091 R)
• M13: 8,210,829 km (0.111 R)
• M14: 9,325,183 km (0.104 R)
• M15: 10,196,740 km (0.082 R)
• M16: 11,913,825 km (0.088 R)
• M17: 15,093,677 km (0.114 R)
• M18: 16,294,200 km (0.095 R)
• M19: 16,839,036 km (0.094 R)
• M20: 17,476,472 km (0.084 R)
• M21: 18,129,916 km (0.051 R)
• M22: 20,546,071 km (0.077 R)
• M23: 27,292,636 km (0.087 R)
• M24: 30,220,715 km (0.084 R)
• M25: 31,760,376 km (0.078 R)
• M26: 35,253,337 km (0.047 R)
• M27: 36,296,483 km (0.08 R)
• M28: 39,969,409 km (0.092 R)
• M29: 40,392,173 km (0.119 R)
• M30: 47,254,975 km (0.072 R)
• M31: 49,004,074 km (0.113 R)
• M32: 57,322,164 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 3.3

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.78 AU - 14.52 AU

Year: 15955 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,842,829 km

• M1: 56,398 km (0.025 R)
• M2: 277,654 km (0.084 R)
• M3: 1,662,780 km (0.079 R)
• M4: 2,201,333 km (0.044 R)
• M5: 2,474,498 km (0.106 R)
• M6: 4,215,518 km (0.093 R)
• M7: 5,936,642 km (0.104 R)
• M8: 6,430,464 km (0.113 R)
• M9: 6,704,677 km (0.049 R)
• M10: 6,809,545 km (0.087 R)
• M11: 6,986,669 km (0.063 R)
• M12: 7,841,621 km (0.065 R)
• M13: 11,656,217 km (0.061 R)
• M14: 12,480,801 km (0.066 R)
• M15: 13,845,582 km (0.103 R)
• M16: 15,186,278 km (0.042 R)
• M17: 20,594,540 km (0.09 R)
• M18: 27,603,350 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 6.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.46 AU - 14.92 AU

Year: 16034 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,842,829 km

• M1: 75,996 km (0.113 R)
• M2: 650,302 km (0.101 R)
• M3: 1,000,660 km (0.067 R)
• M4: 1,470,547 km (0.081 R)
• M5: 1,748,799 km (0.109 R)
• M6: 4,167,497 km (0.102 R)
• M7: 6,567,347 km (0.058 R)
• M8: 11,183,638 km (0.108 R)
• M9: 12,365,461 km (0.066 R)
• M10: 18,410,711 km (0.083 R)
• M11: 20,721,100 km (0.074 R)
• M12: 21,098,685 km (0.104 R)
• M13: 21,945,708 km (0.097 R)
• M14: 26,789,687 km (0.098 R)
• M15: 35,750,750 km (0.071 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: 430 - 11,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit