🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.96 AU

Year: 336 Days

Day: 46.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.17 AU - 1.23 AU

Year: 485 Days

Day: 24.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.01 AU - 5.41 AU

Year: 4388 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,617,706 km

• M1: 111,899 km (0.107 R)
• M2: 425,157 km (0.073 R)
• M3: 712,684 km (0.101 R)
• M4: 1,368,222 km (0.094 R)
• M5: 2,601,806 km (0.119 R)
• M6: 3,664,849 km (0.11 R)
• M7: 3,981,847 km (0.067 R)
• M8: 4,943,462 km (0.081 R)
• M9: 5,852,269 km (0.054 R)
• M10: 7,059,224 km (0.068 R)
• M11: 9,479,867 km (0.04 R)
• M12: 10,080,054 km (0.097 R)
• M13: 10,578,514 km (0.089 R)
• M14: 10,962,831 km (0.074 R)
• M15: 11,312,441 km (0.111 R)
• M16: 13,075,452 km (0.095 R)
• M17: 13,419,228 km (0.038 R)
• M18: 16,220,748 km (0.078 R)
• M19: 17,372,352 km (0.068 R)
• M20: 19,074,776 km (0.115 R)
• M21: 24,622,463 km (0.075 R)
• M22: 24,921,509 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 11.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.03 AU - 5.93 AU

Year: 4733 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,617,706 km

• M1: 146,756 km (0.118 R)
• M2: 564,882 km (0.117 R)
• M3: 959,521 km (0.114 R)
• M4: 1,340,696 km (0.079 R)
• M5: 2,287,800 km (0.086 R)
• M6: 3,025,916 km (0.043 R)
• M7: 3,411,131 km (0.1 R)
• M8: 3,983,343 km (0.107 R)
• M9: 4,352,251 km (0.1 R)
• M10: 5,293,969 km (0.085 R)
• M11: 6,616,863 km (0.078 R)
• M12: 7,103,505 km (0.109 R)
• M13: 7,931,978 km (0.09 R)
• M14: 8,978,715 km (0.096 R)
• M15: 9,740,018 km (0.108 R)
• M16: 10,850,782 km (0.095 R)
• M17: 13,579,148 km (0.044 R)
• M18: 15,185,081 km (0.089 R)
• M19: 15,976,454 km (0.085 R)
• M20: 17,214,676 km (0.054 R)
• M21: 17,888,465 km (0.078 R)
• M22: 18,707,064 km (0.103 R)
• M23: 19,815,285 km (0.061 R)
• M24: 21,523,693 km (0.097 R)
• M25: 22,667,369 km (0.043 R)
• M26: 26,827,237 km (0.068 R)
• M27: 27,899,704 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 9.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.69 AU - 6.61 AU

Year: 5627 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,617,706 km

• M1: 122,072 km (0.025 R)
• M2: 444,754 km (0.079 R)
• M3: 908,059 km (0.084 R)
• M4: 1,296,864 km (0.058 R)
• M5: 1,707,061 km (0.116 R)
• M6: 2,056,073 km (0.103 R)
• M7: 2,722,382 km (0.065 R)
• M8: 4,655,935 km (0.043 R)
• M9: 5,126,420 km (0.115 R)
• M10: 7,128,638 km (0.098 R)
• M11: 8,492,821 km (0.047 R)
• M12: 9,277,162 km (0.037 R)
• M13: 9,896,498 km (0.069 R)
• M14: 10,237,880 km (0.109 R)
• M15: 14,206,711 km (0.111 R)
• M16: 14,641,742 km (0.082 R)
• M17: 16,058,733 km (0.089 R)
• M18: 16,530,864 km (0.1 R)
• M19: 18,256,775 km (0.098 R)
• M20: 20,648,246 km (0.073 R)
• M21: 21,277,305 km (0.103 R)
• M22: 22,500,268 km (0.028 R)
• M23: 24,151,679 km (0.05 R)
• M24: 25,323,030 km (0.107 R)
• M25: 28,202,939 km (0.093 R)
• M26: 28,804,023 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 3.9

Gravity: 29.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.47 AU - 21.65 AU

Year: 28317 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,617,706 km

• M1: 48,619 km (0.093 R)
• M2: 297,999 km (0.067 R)
• M3: 639,980 km (0.081 R)
• M4: 779,106 km (0.071 R)
• M5: 1,000,361 km (0.109 R)
• M6: 1,338,602 km (0.11 R)
• M7: 1,675,197 km (0.12 R)
• M8: 3,420,855 km (0.091 R)
• M9: 4,078,936 km (0.096 R)
• M10: 4,967,696 km (0.098 R)
• M11: 5,198,825 km (0.068 R)
• M12: 5,682,625 km (0.084 R)
• M13: 5,808,137 km (0.107 R)
• M14: 6,284,307 km (0.049 R)
• M15: 7,462,540 km (0.039 R)
• M16: 9,940,629 km (0.062 R)
• M17: 12,419,765 km (0.113 R)
• M18: 16,018,790 km (0.055 R)
• M19: 16,779,196 km (0.079 R)
• M20: 18,738,629 km (0.113 R)
• M21: 20,944,749 km (0.117 R)
• M22: 21,955,731 km (0.044 R)
• M23: 24,183,693 km (0.065 R)
• M24: 29,706,846 km (0.049 R)
• M25: 43,805,847 km (0.113 R)
• M26: 44,132,419 km (0.111 R)
• M27: 48,005,209 km (0.031 R)
• M28: 53,574,887 km (0.116 R)
• M29: 82,370,383 km (0.067 R)
• M30: 82,867,796 km (0.091 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: 248 - 13,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit