🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.73 AU - 1.05 AU

Year: 320 Days

Day: 26.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,680,021 km

• M1: 591,061 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.89 AU - 0.95 AU

Year: 336 Days

Day: 19.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.72 AU - 7.42 AU

Year: 6413 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,680,021 km

• M1: 178,769 km (0.115 R)
• M2: 952,041 km (0.061 R)
• M3: 1,391,111 km (0.088 R)
• M4: 2,168,720 km (0.032 R)
• M5: 2,761,726 km (0.075 R)
• M6: 3,203,190 km (0.103 R)
• M7: 4,022,986 km (0.106 R)
• M8: 4,874,347 km (0.097 R)
• M9: 6,514,987 km (0.096 R)
• M10: 8,845,572 km (0.034 R)
• M11: 9,859,098 km (0.094 R)
• M12: 12,907,304 km (0.109 R)
• M13: 13,418,630 km (0.114 R)
• M14: 16,595,939 km (0.119 R)
• M15: 17,946,658 km (0.099 R)
• M16: 22,219,772 km (0.08 R)
• M17: 25,101,625 km (0.099 R)
• M18: 26,714,440 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 11.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.06 AU - 7.92 AU

Year: 7037 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,680,021 km

• M1: 148,551 km (0.108 R)
• M2: 685,457 km (0.087 R)
• M3: 1,429,408 km (0.066 R)
• M4: 1,853,518 km (0.086 R)
• M5: 2,346,443 km (0.08 R)
• M6: 2,763,970 km (0.102 R)
• M7: 5,012,725 km (0.074 R)
• M8: 6,636,012 km (0.049 R)
• M9: 7,873,037 km (0.063 R)
• M10: 8,623,868 km (0.1 R)
• M11: 9,096,747 km (0.046 R)
• M12: 10,355,464 km (0.106 R)
• M13: 11,537,437 km (0.049 R)
• M14: 12,063,722 km (0.073 R)
• M15: 13,061,689 km (0.101 R)
• M16: 14,168,115 km (0.091 R)
• M17: 16,208,480 km (0.076 R)
• M18: 20,033,100 km (0.061 R)
• M19: 25,210,383 km (0.079 R)
• M20: 25,691,789 km (0.097 R)
• M21: 29,500,551 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 8.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.58 AU - 11.88 AU

Year: 14331 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,680,021 km

• M1: 105,466 km (0.064 R)
• M2: 462,257 km (0.111 R)
• M3: 1,480,421 km (0.088 R)
• M4: 2,191,160 km (0.116 R)
• M5: 4,245,139 km (0.081 R)
• M6: 6,962,584 km (0.065 R)
• M7: 8,575,698 km (0.099 R)
• M8: 9,446,806 km (0.091 R)
• M9: 10,327,938 km (0.111 R)
• M10: 11,262,775 km (0.055 R)
• M11: 13,187,052 km (0.076 R)
• M12: 15,382,999 km (0.081 R)
• M13: 20,789,766 km (0.119 R)
• M14: 22,517,023 km (0.036 R)
• M15: 24,593,591 km (0.06 R)
• M16: 26,433,944 km (0.056 R)
• M17: 38,509,334 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 7.8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.84 AU - 16.16 AU

Year: 17849 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,680,021 km

• M1: 102,325 km (0.039 R)
• M2: 535,710 km (0.076 R)
• M3: 889,808 km (0.061 R)
• M4: 1,723,816 km (0.087 R)
• M5: 2,240,079 km (0.053 R)
• M6: 2,491,104 km (0.063 R)
• M7: 3,100,715 km (0.12 R)
• M8: 3,468,127 km (0.113 R)
• M9: 3,776,897 km (0.105 R)
• M10: 4,196,519 km (0.07 R)
• M11: 9,219,717 km (0.103 R)
• M12: 11,752,708 km (0.114 R)
• M13: 16,841,130 km (0.09 R)
• M14: 18,226,705 km (0.085 R)
• M15: 18,478,927 km (0.106 R)
• M16: 26,740,021 km (0.111 R)
• M17: 35,966,170 km (0.115 R)
• M18: 42,823,737 km (0.109 R)
• M19: 47,425,218 km (0.088 R)
• M20: 55,104,226 km (0.047 R)
• M21: 56,519,123 km (0.075 R)
• M22: 58,686,646 km (0.101 R)
• M23: 61,096,668 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 7.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.83 AU - 13.17 AU

Year: 17849 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,680,021 km

• M1: 96,939 km (0.08 R)
• M2: 399,875 km (0.117 R)
• M3: 1,108,371 km (0.102 R)
• M4: 1,494,782 km (0.077 R)
• M5: 2,970,715 km (0.104 R)
• M6: 3,215,756 km (0.107 R)
• M7: 4,168,245 km (0.06 R)
• M8: 5,829,081 km (0.087 R)
• M9: 6,921,744 km (0.091 R)
• M10: 7,974,165 km (0.118 R)
• M11: 8,494,317 km (0.081 R)
• M12: 9,176,034 km (0.07 R)
• M13: 11,332,787 km (0.089 R)
• M14: 13,684,316 km (0.032 R)
• M15: 14,812,583 km (0.117 R)
• M16: 19,173,959 km (0.092 R)
• M17: 20,504,333 km (0.102 R)
• M18: 20,988,282 km (0.118 R)
• M19: 21,233,174 km (0.102 R)
• M20: 21,979,069 km (0.051 R)
• M21: 34,447,004 km (0.114 R)
• M22: 35,823,903 km (0.079 R)
• M23: 36,408,382 km (0.051 R)
• M24: 37,596,189 km (0.061 R)
• M25: 39,550,236 km (0.119 R)
• M26: 39,799,018 km (0.059 R)
• M27: 43,394,602 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit