🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 192 Days

Day: 39.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.78 AU - 0.84 AU

Year: 255 Days

Day: 14.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,398,590 km

• M1: 70,311 km (0.074 R)
• M2: 325,525 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.07 AU - 1.61 AU

Year: 543 Days

Day: 35.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,398,590 km

• M1: 218,862 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.32 AU - 1.72 AU

Year: 656 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.17 AU - 1.95 AU

Year: 682 Days

Day: 15.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.41 AU - 11.71 AU

Year: 12005 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,398,590 km

• M1: 171,589 km (0.112 R)
• M2: 748,737 km (0.075 R)
• M3: 1,180,626 km (0.034 R)
• M4: 1,670,559 km (0.102 R)
• M5: 2,758,136 km (0.029 R)
• M6: 3,555,193 km (0.088 R)
• M7: 4,604,473 km (0.119 R)
• M8: 7,455,659 km (0.112 R)
• M9: 9,379,487 km (0.093 R)
• M10: 11,324,110 km (0.074 R)
• M11: 12,061,927 km (0.08 R)
• M12: 13,908,563 km (0.081 R)
• M13: 14,986,565 km (0.117 R)
• M14: 17,053,708 km (0.099 R)
• M15: 17,501,904 km (0.12 R)
• M16: 21,081,930 km (0.071 R)
• M17: 23,434,207 km (0.032 R)
• M18: 27,676,952 km (0.082 R)
• M19: 28,565,115 km (0.109 R)
• M20: 29,472,127 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 3.3

Gravity: 52.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.02 AU - 20.38 AU

Year: 27163 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,398,590 km

• M1: 571,165 km (0.06 R)
• M2: 755,170 km (0.098 R)
• M3: 939,624 km (0.074 R)
• M4: 2,463,129 km (0.087 R)
• M5: 2,660,748 km (0.076 R)
• M6: 2,815,731 km (0.112 R)
• M7: 3,651,983 km (0.12 R)
• M8: 3,811,305 km (0.094 R)
• M9: 5,177,433 km (0.109 R)
• M10: 5,419,332 km (0.09 R)
• M11: 8,544,582 km (0.086 R)
• M12: 10,386,431 km (0.089 R)
• M13: 18,470,849 km (0.117 R)
• M14: 21,099,882 km (0.116 R)
• M15: 22,028,885 km (0.064 R)
• M16: 26,370,365 km (0.119 R)
• M17: 29,306,821 km (0.028 R)
• M18: 32,999,495 km (0.06 R)
• M19: 42,092,502 km (0.089 R)
• M20: 44,391,672 km (0.102 R)
• M21: 49,417,861 km (0.06 R)
• M22: 50,502,895 km (0.05 R)
• M23: 51,603,935 km (0.072 R)
• M24: 58,547,371 km (0.068 R)
• M25: 73,545,455 km (0.104 R)
• M26: 82,804,516 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 3.5

Gravity: 37.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.82 AU - 21.7 AU

Year: 30730 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,398,590 km

• M1: 44,580 km (0.065 R)
• M2: 237,711 km (0.114 R)
• M3: 419,173 km (0.114 R)
• M4: 804,687 km (0.116 R)
• M5: 1,374,954 km (0.115 R)
• M6: 1,802,056 km (0.056 R)
• M7: 2,046,050 km (0.114 R)
• M8: 3,020,979 km (0.097 R)
• M9: 3,425,193 km (0.049 R)
• M10: 3,963,147 km (0.092 R)
• M11: 4,628,708 km (0.066 R)
• M12: 6,404,285 km (0.079 R)
• M13: 14,346,286 km (0.109 R)
• M14: 15,979,446 km (0.089 R)
• M15: 17,823,240 km (0.11 R)
• M16: 23,205,323 km (0.082 R)
• M17: 26,617,500 km (0.079 R)
• M18: 27,825,204 km (0.094 R)
• M19: 34,415,140 km (0.095 R)
• M20: 49,836,885 km (0.115 R)
• M21: 57,825,262 km (0.107 R)
• M22: 71,112,545 km (0.08 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit