🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 20 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.88 AU - 1.3 AU

Year: 406 Days

Day: 19.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 9.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.43 AU - 6.13 AU

Year: 4953 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,396,575 km

• M1: 118,332 km (0.113 R)
• M2: 439,818 km (0.069 R)
• M3: 1,752,838 km (0.113 R)
• M4: 2,075,371 km (0.089 R)
• M5: 3,254,352 km (0.112 R)
• M6: 4,131,145 km (0.118 R)
• M7: 7,540,929 km (0.101 R)
• M8: 9,487,347 km (0.101 R)
• M9: 10,001,814 km (0.04 R)
• M10: 11,347,896 km (0.063 R)
• M11: 13,836,905 km (0.076 R)
• M12: 16,107,352 km (0.087 R)
• M13: 17,653,596 km (0.101 R)
• M14: 18,554,325 km (0.116 R)
• M15: 22,813,825 km (0.108 R)
• M16: 24,760,243 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 8.7

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.34 AU - 6.44 AU

Year: 5095 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,396,575 km

• M1: 108,159 km (0.075 R)
• M2: 562,937 km (0.051 R)
• M3: 879,336 km (0.112 R)
• M4: 1,220,419 km (0.11 R)
• M5: 1,561,203 km (0.078 R)
• M6: 2,208,364 km (0.046 R)
• M7: 2,738,389 km (0.036 R)
• M8: 3,501,039 km (0.098 R)
• M9: 3,955,966 km (0.078 R)
• M10: 5,382,980 km (0.103 R)
• M11: 7,232,159 km (0.062 R)
• M12: 8,009,320 km (0.098 R)
• M13: 10,082,747 km (0.117 R)
• M14: 14,559,463 km (0.083 R)
• M15: 19,363,649 km (0.104 R)
• M16: 19,853,133 km (0.097 R)
• M17: 21,818,999 km (0.118 R)
• M18: 22,965,368 km (0.088 R)
• M19: 26,388,765 km (0.071 R)
• M20: 26,817,662 km (0.103 R)
• M21: 27,164,131 km (0.117 R)
• M22: 28,310,948 km (0.039 R)
• M23: 29,489,630 km (0.092 R)
• M24: 32,825,513 km (0.091 R)
• M25: 33,421,511 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 13.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.6 AU - 10.88 AU

Year: 12546 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,396,575 km

• M1: 172,935 km (0.082 R)
• M2: 1,167,761 km (0.083 R)
• M3: 2,115,912 km (0.112 R)
• M4: 2,972,210 km (0.061 R)
• M5: 3,505,826 km (0.079 R)
• M6: 7,004,472 km (0.066 R)
• M7: 7,491,413 km (0.093 R)
• M8: 8,624,317 km (0.054 R)
• M9: 13,315,706 km (0.028 R)
• M10: 15,175,358 km (0.091 R)
• M11: 16,272,658 km (0.119 R)
• M12: 19,722,684 km (0.083 R)
• M13: 21,196,522 km (0.08 R)
• M14: 22,132,706 km (0.049 R)
• M15: 22,918,992 km (0.112 R)
• M16: 28,851,146 km (0.047 R)
• M17: 31,289,741 km (0.042 R)
• M18: 37,796,949 km (0.053 R)
• M19: 39,809,938 km (0.098 R)
• M20: 43,367,376 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.2

Radius: 3.3

Gravity: 50.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.67 AU - 21.53 AU

Year: 29754 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,396,575 km

• M1: 49,966 km (0.078 R)
• M2: 154,235 km (0.093 R)
• M3: 283,787 km (0.103 R)
• M4: 684,560 km (0.087 R)
• M5: 1,024,446 km (0.057 R)
• M6: 1,608,776 km (0.094 R)
• M7: 2,179,043 km (0.066 R)
• M8: 2,955,306 km (0.115 R)
• M9: 3,966,887 km (0.048 R)
• M10: 4,569,018 km (0.094 R)
• M11: 5,951,751 km (0.087 R)
• M12: 8,913,789 km (0.075 R)
• M13: 12,220,201 km (0.098 R)
• M14: 14,745,862 km (0.102 R)
• M15: 15,323,011 km (0.109 R)
• M16: 16,000,839 km (0.085 R)
• M17: 17,234,871 km (0.09 R)
• M18: 23,800,423 km (0.116 R)
• M19: 27,942,788 km (0.054 R)
• M20: 28,697,958 km (0.113 R)
• M21: 30,380,635 km (0.097 R)
• M22: 31,044,999 km (0.114 R)
• M23: 31,854,922 km (0.097 R)
• M24: 33,236,009 km (0.052 R)
• M25: 37,617,581 km (0.114 R)
• M26: 38,075,949 km (0.045 R)
• M27: 39,787,947 km (0.06 R)
• M28: 40,263,669 km (0.064 R)
• M29: 41,064,915 km (0.067 R)
• M30: 43,364,832 km (0.107 R)
• M31: 45,059,178 km (0.101 R)
• M32: 47,682,676 km (0.114 R)
• M33: 51,149,457 km (0.119 R)
• M34: 54,976,320 km (0.076 R)
• M35: 55,369,164 km (0.054 R)
• M36: 55,566,184 km (0.096 R)
• M37: 60,022,406 km (0.087 R)
• M38: 60,439,036 km (0.077 R)
• M39: 67,368,260 km (0.104 R)
• M40: 80,228,740 km (0.119 R)
• M41: 80,481,261 km (0.094 R)
• M42: 81,496,282 km (0.106 R)
• M43: 87,498,598 km (0.114 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit