🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.64 AU - 0.8 AU

Year: 216 Days

Day: 41.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.76 AU - 2.2 AU

Year: 984 Days

Day: 39.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 11.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.81 AU - 7.01 AU

Year: 5730 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,861,526 km

• M1: 147,504 km (0.09 R)
• M2: 767,138 km (0.046 R)
• M3: 1,284,597 km (0.072 R)
• M4: 2,044,704 km (0.061 R)
• M5: 2,449,067 km (0.112 R)
• M6: 2,821,266 km (0.12 R)
• M7: 3,743,687 km (0.104 R)
• M8: 4,129,649 km (0.084 R)
• M9: 4,518,454 km (0.102 R)
• M10: 5,160,827 km (0.079 R)
• M11: 5,751,290 km (0.089 R)
• M12: 6,267,403 km (0.07 R)
• M13: 8,179,563 km (0.034 R)
• M14: 8,908,254 km (0.107 R)
• M15: 9,404,919 km (0.073 R)
• M16: 11,006,364 km (0.105 R)
• M17: 11,758,542 km (0.104 R)
• M18: 13,514,223 km (0.078 R)
• M19: 15,007,658 km (0.05 R)
• M20: 15,877,420 km (0.08 R)
• M21: 16,268,320 km (0.113 R)
• M22: 18,874,763 km (0.069 R)
• M23: 19,695,308 km (0.088 R)
• M24: 21,339,987 km (0.119 R)
• M25: 23,145,633 km (0.07 R)
• M26: 23,648,731 km (0.095 R)
• M27: 25,201,856 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 13.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.85 AU - 10.93 AU

Year: 9359 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,861,526 km

• M1: 171,589 km (0.116 R)
• M2: 723,156 km (0.108 R)
• M3: 1,155,195 km (0.072 R)
• M4: 1,991,447 km (0.12 R)
• M5: 2,718,343 km (0.109 R)
• M6: 4,377,982 km (0.102 R)
• M7: 5,376,248 km (0.088 R)
• M8: 6,110,325 km (0.081 R)
• M9: 6,752,848 km (0.101 R)
• M10: 7,481,988 km (0.055 R)
• M11: 9,097,795 km (0.081 R)
• M12: 10,142,137 km (0.102 R)
• M13: 10,935,904 km (0.105 R)
• M14: 11,600,417 km (0.071 R)
• M15: 12,587,763 km (0.079 R)
• M16: 13,756,871 km (0.115 R)
• M17: 14,270,290 km (0.092 R)
• M18: 14,796,426 km (0.07 R)
• M19: 18,384,232 km (0.111 R)
• M20: 21,386,960 km (0.066 R)
• M21: 24,235,902 km (0.066 R)
• M22: 30,567,931 km (0.041 R)
• M23: 31,223,170 km (0.11 R)
• M24: 32,902,256 km (0.032 R)
• M25: 35,713,051 km (0.117 R)
• M26: 40,093,576 km (0.105 R)
• M27: 41,942,007 km (0.104 R)
• M28: 44,262,120 km (0.041 R)
• M29: 47,827,636 km (0.097 R)
• M30: 50,967,097 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 8.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.46 AU - 12.14 AU

Year: 14313 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,861,526 km

• M1: 102,026 km (0.106 R)
• M2: 359,184 km (0.068 R)
• M3: 733,329 km (0.086 R)
• M4: 1,247,796 km (0.104 R)
• M5: 1,622,688 km (0.085 R)
• M6: 2,214,198 km (0.038 R)
• M7: 2,810,794 km (0.107 R)
• M8: 3,194,064 km (0.089 R)
• M9: 4,206,243 km (0.092 R)
• M10: 5,554,419 km (0.112 R)
• M11: 6,086,240 km (0.083 R)
• M12: 9,220,166 km (0.097 R)
• M13: 10,068,236 km (0.096 R)
• M14: 10,590,931 km (0.078 R)
• M15: 15,719,295 km (0.104 R)
• M16: 16,422,555 km (0.043 R)
• M17: 18,119,892 km (0.1 R)
• M18: 18,503,761 km (0.11 R)
• M19: 19,367,389 km (0.114 R)
• M20: 21,090,457 km (0.119 R)
• M21: 22,558,312 km (0.118 R)
• M22: 26,376,349 km (0.118 R)
• M23: 32,708,677 km (0.107 R)
• M24: 33,853,998 km (0.057 R)
• M25: 38,198,769 km (0.093 R)
• M26: 49,155,467 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 5.1

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.08 AU - 17.66 AU

Year: 19235 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,861,526 km

• M1: 69,713 km (0.087 R)
• M2: 1,702,424 km (0.07 R)
• M3: 4,260,099 km (0.101 R)
• M4: 5,982,120 km (0.081 R)
• M5: 9,082,536 km (0.075 R)
• M6: 9,436,484 km (0.032 R)
• M7: 10,832,232 km (0.08 R)
• M8: 11,345,802 km (0.108 R)
• M9: 17,562,042 km (0.104 R)
• M10: 31,295,875 km (0.109 R)
• M11: 31,870,630 km (0.117 R)
• M12: 41,910,891 km (0.087 R)
• M13: 45,186,934 km (0.115 R)
• M14: 46,216,916 km (0.078 R)
• M15: 49,555,641 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 7.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.45 AU - 15.83 AU

Year: 19779 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,861,526 km

• M1: 116,836 km (0.098 R)
• M2: 510,578 km (0.103 R)
• M3: 1,285,495 km (0.113 R)
• M4: 2,258,479 km (0.076 R)
• M5: 4,498,408 km (0.114 R)
• M6: 4,915,786 km (0.104 R)
• M7: 5,942,177 km (0.066 R)
• M8: 6,264,261 km (0.098 R)
• M9: 18,753,439 km (0.099 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit