🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 250 Days

Day: 42.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.92 AU - 1.2 AU

Year: 467 Days

Day: 30.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 10.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.88 AU - 3.92 AU

Year: 2680 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,715,869 km

• M1: 126,859 km (0.095 R)
• M2: 573,259 km (0.104 R)
• M3: 1,412,802 km (0.118 R)
• M4: 1,887,626 km (0.107 R)
• M5: 2,454,452 km (0.108 R)
• M6: 3,074,386 km (0.079 R)
• M7: 3,945,943 km (0.113 R)
• M8: 5,033,819 km (0.05 R)
• M9: 6,452,156 km (0.079 R)
• M10: 8,037,594 km (0.109 R)
• M11: 9,524,597 km (0.071 R)
• M12: 9,994,933 km (0.106 R)
• M13: 10,746,213 km (0.116 R)
• M14: 11,152,820 km (0.039 R)
• M15: 11,889,291 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 9.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.6 AU - 4.86 AU

Year: 4398 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,715,869 km

• M1: 118,781 km (0.09 R)
• M2: 490,531 km (0.095 R)
• M3: 820,694 km (0.031 R)
• M4: 1,456,784 km (0.099 R)
• M5: 1,877,902 km (0.112 R)
• M6: 2,230,654 km (0.074 R)
• M7: 3,303,420 km (0.044 R)
• M8: 5,103,831 km (0.055 R)
• M9: 6,450,062 km (0.117 R)
• M10: 12,785,980 km (0.092 R)
• M11: 13,392,600 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 8.2

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.52 AU - 6.68 AU

Year: 6441 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,715,869 km

• M1: 102,175 km (0.12 R)
• M2: 399,277 km (0.118 R)
• M3: 752,178 km (0.037 R)
• M4: 1,392,607 km (0.117 R)
• M5: 2,839,368 km (0.106 R)
• M6: 3,104,754 km (0.105 R)
• M7: 3,592,144 km (0.076 R)
• M8: 3,977,807 km (0.093 R)
• M9: 5,707,757 km (0.074 R)
• M10: 6,301,960 km (0.108 R)
• M11: 6,614,171 km (0.042 R)
• M12: 6,900,351 km (0.118 R)
• M13: 8,129,148 km (0.119 R)
• M14: 8,416,227 km (0.073 R)
• M15: 8,710,186 km (0.067 R)
• M16: 9,230,039 km (0.085 R)
• M17: 14,043,051 km (0.031 R)
• M18: 14,818,417 km (0.095 R)
• M19: 15,811,597 km (0.119 R)
• M20: 16,981,303 km (0.108 R)
• M21: 18,347,431 km (0.08 R)
• M22: 18,913,808 km (0.106 R)
• M23: 23,540,123 km (0.114 R)
• M24: 24,718,804 km (0.067 R)
• M25: 25,409,797 km (0.077 R)
• M26: 25,672,191 km (0.117 R)
• M27: 26,113,655 km (0.108 R)
• M28: 27,744,571 km (0.115 R)
• M29: 30,316,607 km (0.045 R)
• M30: 31,408,522 km (0.088 R)
• M31: 32,321,368 km (0.095 R)
• M32: 33,670,890 km (0.101 R)
• M33: 34,199,719 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 9.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.67 AU - 7.83 AU

Year: 9223 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,715,869 km

• M1: 115,789 km (0.068 R)
• M2: 1,177,036 km (0.075 R)
• M3: 1,661,733 km (0.111 R)
• M4: 2,112,771 km (0.076 R)
• M5: 2,498,883 km (0.117 R)
• M6: 2,911,923 km (0.099 R)
• M7: 3,594,089 km (0.074 R)
• M8: 5,097,248 km (0.038 R)
• M9: 6,421,040 km (0.114 R)
• M10: 7,273,299 km (0.098 R)
• M11: 8,118,976 km (0.087 R)
• M12: 8,565,824 km (0.054 R)
• M13: 9,376,196 km (0.053 R)
• M14: 10,566,696 km (0.112 R)
• M15: 11,448,127 km (0.116 R)
• M16: 12,010,315 km (0.086 R)
• M17: 12,324,770 km (0.056 R)
• M18: 15,653,921 km (0.095 R)
• M19: 16,092,542 km (0.092 R)
• M20: 16,928,645 km (0.071 R)
• M21: 20,864,714 km (0.118 R)
• M22: 21,858,792 km (0.088 R)
• M23: 24,775,801 km (0.067 R)
• M24: 30,391,256 km (0.119 R)
• M25: 32,571,795 km (0.114 R)
• M26: 36,580,569 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 9.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.94 AU - 8.24 AU

Year: 9837 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,715,869 km

• M1: 121,473 km (0.116 R)
• M2: 488,437 km (0.095 R)
• M3: 982,260 km (0.056 R)
• M4: 1,513,930 km (0.078 R)
• M5: 1,886,728 km (0.076 R)
• M6: 2,552,140 km (0.107 R)
• M7: 2,863,602 km (0.062 R)
• M8: 3,223,834 km (0.116 R)
• M9: 4,316,647 km (0.106 R)
• M10: 5,204,360 km (0.077 R)
• M11: 7,134,472 km (0.099 R)
• M12: 8,017,249 km (0.072 R)
• M13: 8,923,962 km (0.051 R)
• M14: 9,500,063 km (0.101 R)
• M15: 11,544,767 km (0.105 R)
• M16: 13,244,049 km (0.113 R)
• M17: 13,930,255 km (0.078 R)
• M18: 14,771,443 km (0.077 R)
• M19: 17,647,313 km (0.107 R)
• M20: 21,634,994 km (0.077 R)
• M21: 22,237,275 km (0.114 R)
• M22: 23,837,673 km (0.075 R)
• M23: 24,295,442 km (0.102 R)
• M24: 26,088,971 km (0.1 R)
• M25: 27,166,824 km (0.1 R)
• M26: 28,172,121 km (0.113 R)
• M27: 29,306,522 km (0.06 R)
• M28: 29,832,059 km (0.118 R)
• M29: 37,003,482 km (0.098 R)
• M30: 37,494,163 km (0.05 R)
• M31: 38,238,263 km (0.118 R)
• M32: 39,372,963 km (0.12 R)
• M33: 45,947,191 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit