🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 39.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.45 AU - 1.47 AU

Year: 668 Days

Day: 34.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,606,536 km

• M1: 141,520 km (0.105 R)
• M2: 1,032,525 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.56 AU - 1.9 AU

Year: 862 Days

Day: 14.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.57 AU - 3.67 AU

Year: 2609 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 109.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,606,536 km

• M1: 988,543 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 11.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.33 AU - 5.49 AU

Year: 4766 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,606,536 km

• M1: 142,118 km (0.116 R)
• M2: 540,647 km (0.107 R)
• M3: 1,066,633 km (0.08 R)
• M4: 1,993,242 km (0.069 R)
• M5: 2,429,469 km (0.099 R)
• M6: 3,059,725 km (0.118 R)
• M7: 3,730,821 km (0.098 R)
• M8: 4,673,138 km (0.111 R)
• M9: 5,338,400 km (0.099 R)
• M10: 6,250,049 km (0.09 R)
• M11: 6,759,729 km (0.09 R)
• M12: 8,119,125 km (0.114 R)
• M13: 9,041,695 km (0.034 R)
• M14: 9,778,465 km (0.107 R)
• M15: 10,912,716 km (0.102 R)
• M16: 13,080,389 km (0.069 R)
• M17: 13,598,596 km (0.09 R)
• M18: 16,517,101 km (0.071 R)
• M19: 17,743,205 km (0.069 R)
• M20: 19,694,859 km (0.067 R)
• M21: 21,072,954 km (0.069 R)
• M22: 24,563,073 km (0.039 R)
• M23: 26,240,364 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 11.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.66 AU - 5.94 AU

Year: 5290 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,606,536 km

• M1: 175,478 km (0.107 R)
• M2: 697,276 km (0.11 R)
• M3: 1,191,697 km (0.076 R)
• M4: 1,666,520 km (0.1 R)
• M5: 2,382,944 km (0.119 R)
• M6: 4,073,849 km (0.099 R)
• M7: 5,196,282 km (0.077 R)
• M8: 8,044,326 km (0.106 R)
• M9: 9,568,729 km (0.075 R)
• M10: 11,149,380 km (0.104 R)
• M11: 12,024,378 km (0.087 R)
• M12: 13,373,900 km (0.09 R)
• M13: 16,261,588 km (0.057 R)
• M14: 16,817,793 km (0.117 R)
• M15: 19,603,903 km (0.105 R)
• M16: 21,073,702 km (0.037 R)
• M17: 22,003,603 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.65 AU - 8.01 AU

Year: 7516 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,606,536 km

• M1: 148,102 km (0.082 R)
• M2: 569,070 km (0.073 R)
• M3: 1,054,815 km (0.072 R)
• M4: 1,695,991 km (0.076 R)
• M5: 2,337,018 km (0.109 R)
• M6: 3,025,767 km (0.108 R)
• M7: 4,262,343 km (0.066 R)
• M8: 4,709,640 km (0.116 R)
• M9: 6,067,540 km (0.12 R)
• M10: 6,979,788 km (0.095 R)
• M11: 7,435,912 km (0.059 R)
• M12: 7,981,346 km (0.094 R)
• M13: 8,663,811 km (0.114 R)
• M14: 9,345,678 km (0.062 R)
• M15: 10,268,847 km (0.107 R)
• M16: 12,674,530 km (0.073 R)
• M17: 17,187,449 km (0.089 R)
• M18: 19,070,138 km (0.103 R)
• M19: 21,697,675 km (0.1 R)
• M20: 22,530,935 km (0.101 R)
• M21: 25,462,904 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.9

Radius: 5.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.88 AU - 18.72 AU

Year: 26080 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,606,536 km

• M1: 73,901 km (0.108 R)
• M2: 273,465 km (0.084 R)
• M3: 555,457 km (0.082 R)
• M4: 806,183 km (0.093 R)
• M5: 1,937,292 km (0.119 R)
• M6: 2,216,741 km (0.081 R)
• M7: 3,589,302 km (0.093 R)
• M8: 4,260,697 km (0.107 R)
• M9: 5,880,692 km (0.059 R)
• M10: 6,985,921 km (0.078 R)
• M11: 9,253,077 km (0.119 R)
• M12: 9,468,797 km (0.117 R)
• M13: 11,075,179 km (0.086 R)
• M14: 13,069,768 km (0.089 R)
• M15: 13,784,546 km (0.114 R)
• M16: 20,834,645 km (0.073 R)
• M17: 22,578,657 km (0.1 R)
• M18: 23,606,394 km (0.114 R)
• M19: 27,227,560 km (0.117 R)
• M20: 30,056,606 km (0.056 R)
• M21: 34,606,475 km (0.036 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit