🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 39.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 11.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.98 AU - 1.16 AU

Year: 726 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,898,322 km

• M1: 143,016 km (0.065 R)
• M2: 506,090 km (0.111 R)
• M3: 953,088 km (0.112 R)
• M4: 1,444,517 km (0.082 R)
• M5: 1,914,853 km (0.092 R)
• M6: 2,859,414 km (0.072 R)
• M7: 4,301,836 km (0.105 R)
• M8: 4,977,720 km (0.092 R)
• M9: 5,797,665 km (0.06 R)
• M10: 6,936,105 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 14.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.05 AU - 1.15 AU

Year: 757 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,898,322 km

• M1: 176,525 km (0.075 R)
• M2: 813,214 km (0.042 R)
• M3: 1,334,712 km (0.115 R)
• M4: 1,910,066 km (0.051 R)
• M5: 2,534,936 km (0.094 R)
• M6: 3,064,512 km (0.071 R)
• M7: 3,721,995 km (0.059 R)
• M8: 4,231,077 km (0.051 R)
• M9: 5,478,872 km (0.083 R)
• M10: 5,951,751 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 8.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.36 AU - 1.76 AU

Year: 1278 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,898,322 km

• M1: 111,002 km (0.067 R)
• M2: 398,529 km (0.112 R)
• M3: 877,092 km (0.075 R)
• M4: 1,313,021 km (0.043 R)
• M5: 1,841,251 km (0.049 R)
• M6: 2,564,407 km (0.075 R)
• M7: 2,899,656 km (0.072 R)
• M8: 3,450,475 km (0.095 R)
• M9: 4,268,925 km (0.067 R)
• M10: 4,870,607 km (0.082 R)
• M11: 5,427,411 km (0.119 R)
• M12: 6,736,841 km (0.07 R)
• M13: 7,041,273 km (0.086 R)
• M14: 9,206,403 km (0.114 R)
• M15: 9,669,857 km (0.102 R)
• M16: 10,057,764 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 13

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.56 AU - 2.08 AU

Year: 1611 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,898,322 km

• M1: 162,014 km (0.102 R)
• M2: 599,439 km (0.094 R)
• M3: 1,010,384 km (0.065 R)
• M4: 1,417,589 km (0.039 R)
• M5: 1,948,662 km (0.108 R)
• M6: 2,533,739 km (0.091 R)
• M7: 2,953,810 km (0.102 R)
• M8: 3,404,997 km (0.096 R)
• M9: 3,867,703 km (0.084 R)
• M10: 5,784,351 km (0.076 R)
• M11: 6,670,569 km (0.112 R)
• M12: 7,133,425 km (0.058 R)
• M13: 7,700,700 km (0.113 R)
• M14: 8,297,895 km (0.075 R)
• M15: 9,393,400 km (0.108 R)
• M16: 10,109,076 km (0.118 R)
• M17: 12,361,122 km (0.053 R)
• M18: 13,829,874 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 8.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.78 AU - 2.4 AU

Year: 1982 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,898,322 km

• M1: 110,852 km (0.114 R)
• M2: 428,299 km (0.12 R)
• M3: 836,701 km (0.116 R)
• M4: 1,253,481 km (0.09 R)
• M5: 1,542,055 km (0.104 R)
• M6: 1,937,442 km (0.085 R)
• M7: 2,257,282 km (0.083 R)
• M8: 2,677,203 km (0.114 R)
• M9: 3,104,904 km (0.103 R)
• M10: 3,941,754 km (0.076 R)
• M11: 4,744,646 km (0.08 R)
• M12: 5,964,467 km (0.119 R)
• M13: 7,122,504 km (0.07 R)
• M14: 7,700,700 km (0.093 R)
• M15: 8,424,006 km (0.084 R)
• M16: 9,375,448 km (0.053 R)
• M17: 9,845,335 km (0.119 R)
• M18: 12,659,570 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 10.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.81 AU - 4.33 AU

Year: 4425 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,898,322 km

• M1: 129,402 km (0.111 R)
• M2: 554,709 km (0.119 R)
• M3: 927,507 km (0.113 R)
• M4: 1,327,831 km (0.066 R)
• M5: 1,709,006 km (0.05 R)
• M6: 2,066,395 km (0.114 R)
• M7: 2,648,630 km (0.117 R)
• M8: 3,337,229 km (0.06 R)
• M9: 3,923,354 km (0.079 R)
• M10: 5,901,038 km (0.086 R)
• M11: 6,424,481 km (0.114 R)
• M12: 9,757,072 km (0.044 R)
• M13: 14,198,932 km (0.067 R)
• M14: 14,612,271 km (0.099 R)
• M15: 17,793,320 km (0.1 R)
• M16: 20,544,874 km (0.1 R)
• M17: 24,075,085 km (0.12 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 5.1

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.13 AU - 12.93 AU

Year: 24031 Days

Day: 19.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,898,322 km

• M1: 63,579 km (0.105 R)
• M2: 278,850 km (0.092 R)
• M3: 700,268 km (0.114 R)
• M4: 1,070,074 km (0.062 R)
• M5: 1,992,045 km (0.107 R)
• M6: 2,946,180 km (0.088 R)
• M7: 4,534,760 km (0.093 R)
• M8: 5,661,232 km (0.072 R)
• M9: 9,031,373 km (0.087 R)
• M10: 9,949,904 km (0.111 R)
• M11: 10,794,982 km (0.118 R)
• M12: 11,971,121 km (0.115 R)
• M13: 13,001,701 km (0.106 R)
• M14: 14,821,110 km (0.094 R)
• M15: 15,322,263 km (0.048 R)
• M16: 19,745,872 km (0.03 R)
• M17: 20,148,888 km (0.068 R)
• M18: 21,285,533 km (0.11 R)
• M19: 24,951,130 km (0.111 R)
• M20: 26,260,859 km (0.054 R)
• M21: 31,409,419 km (0.059 R)
• M22: 39,850,330 km (0.06 R)
• M23: 42,132,595 km (0.088 R)
• M24: 51,943,073 km (0.081 R)
• M25: 55,058,898 km (0.108 R)
• M26: 56,258,673 km (0.088 R)
• M27: 59,962,716 km (0.045 R)
• M28: 60,595,515 km (0.052 R)
• M29: 62,089,100 km (0.117 R)
• M30: 62,304,521 km (0.108 R)
• M31: 64,265,300 km (0.107 R)
• M32: 65,372,175 km (0.104 R)
• M33: 65,818,575 km (0.039 R)
• M34: 72,043,941 km (0.114 R)
• M35: 73,238,330 km (0.094 R)
• M36: 93,899,891 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit