🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 40.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 10.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.13 AU - 1.47 AU

Year: 972 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,679,692 km

• M1: 128,056 km (0.106 R)
• M2: 448,644 km (0.06 R)
• M3: 873,801 km (0.04 R)
• M4: 1,246,449 km (0.058 R)
• M5: 1,604,736 km (0.037 R)
• M6: 1,988,904 km (0.092 R)
• M7: 2,355,718 km (0.11 R)
• M8: 2,844,903 km (0.051 R)
• M9: 3,264,674 km (0.089 R)
• M10: 4,099,281 km (0.062 R)
• M11: 4,683,461 km (0.047 R)
• M12: 5,037,110 km (0.072 R)
• M13: 5,780,013 km (0.099 R)
• M14: 6,574,677 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 12.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.99 AU - 2.73 AU

Year: 2378 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,679,692 km

• M1: 150,495 km (0.094 R)
• M2: 620,831 km (0.108 R)
• M3: 1,446,312 km (0.102 R)
• M4: 1,999,974 km (0.106 R)
• M5: 2,621,852 km (0.077 R)
• M6: 3,079,472 km (0.05 R)
• M7: 4,081,180 km (0.04 R)
• M8: 9,068,473 km (0.092 R)
• M9: 9,501,410 km (0.091 R)
• M10: 11,373,777 km (0.116 R)
• M11: 13,696,283 km (0.077 R)
• M12: 14,899,948 km (0.043 R)
• M13: 15,316,428 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.5

Radius: 4.6

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.68 AU - 6.18 AU

Year: 9473 Days

Day: 25 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,679,692 km

• M1: 57,595 km (0.049 R)
• M2: 288,724 km (0.094 R)
• M3: 586,124 km (0.089 R)
• M4: 860,188 km (0.117 R)
• M5: 1,077,254 km (0.098 R)
• M6: 1,439,730 km (0.104 R)
• M7: 1,595,162 km (0.086 R)
• M8: 4,421,066 km (0.11 R)
• M9: 4,723,403 km (0.054 R)
• M10: 10,101,297 km (0.047 R)
• M11: 11,369,588 km (0.097 R)
• M12: 12,850,307 km (0.112 R)
• M13: 14,754,838 km (0.084 R)
• M14: 16,707,838 km (0.08 R)
• M15: 18,897,951 km (0.037 R)
• M16: 19,913,421 km (0.084 R)
• M17: 25,541,742 km (0.05 R)
• M18: 28,528,164 km (0.103 R)
• M19: 32,757,745 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 6

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.44 AU - 7.08 AU

Year: 10275 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,679,692 km

• M1: 74,649 km (0.084 R)
• M2: 814,710 km (0.032 R)
• M3: 1,092,364 km (0.093 R)
• M4: 1,324,540 km (0.076 R)
• M5: 2,171,114 km (0.081 R)
• M6: 3,045,214 km (0.065 R)
• M7: 3,908,544 km (0.06 R)
• M8: 7,990,920 km (0.086 R)
• M9: 8,262,290 km (0.062 R)
• M10: 9,560,501 km (0.117 R)
• M11: 10,551,886 km (0.119 R)
• M12: 11,324,858 km (0.092 R)
• M13: 12,194,470 km (0.096 R)
• M14: 12,433,677 km (0.108 R)
• M15: 15,000,926 km (0.08 R)
• M16: 16,191,726 km (0.12 R)
• M17: 18,680,735 km (0.092 R)
• M18: 19,078,815 km (0.12 R)
• M19: 19,482,579 km (0.038 R)
• M20: 21,500,356 km (0.08 R)
• M21: 24,401,806 km (0.109 R)
• M22: 25,165,952 km (0.042 R)
• M23: 25,359,532 km (0.099 R)
• M24: 25,749,533 km (0.082 R)
• M25: 26,541,505 km (0.07 R)
• M26: 28,278,186 km (0.08 R)
• M27: 31,637,556 km (0.09 R)
• M28: 32,203,186 km (0.083 R)
• M29: 33,354,640 km (0.118 R)
• M30: 35,253,636 km (0.118 R)
• M31: 36,106,643 km (0.059 R)
• M32: 40,978,896 km (0.094 R)
• M33: 43,571,726 km (0.089 R)
• M34: 44,131,073 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.2

Radius: 5.4

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.97 AU - 7.39 AU

Year: 11326 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,679,692 km

• M1: 67,319 km (0.092 R)
• M2: 365,168 km (0.114 R)
• M3: 640,279 km (0.081 R)
• M4: 1,314,217 km (0.12 R)
• M5: 1,696,589 km (0.087 R)
• M6: 2,083,150 km (0.09 R)
• M7: 3,972,422 km (0.118 R)
• M8: 4,289,569 km (0.051 R)
• M9: 5,280,506 km (0.091 R)
• M10: 5,502,210 km (0.049 R)
• M11: 5,696,986 km (0.097 R)
• M12: 6,239,278 km (0.111 R)
• M13: 7,426,188 km (0.111 R)
• M14: 7,744,981 km (0.086 R)
• M15: 9,022,098 km (0.104 R)
• M16: 9,616,899 km (0.025 R)
• M17: 11,932,076 km (0.092 R)
• M18: 12,704,450 km (0.075 R)
• M19: 13,276,213 km (0.091 R)
• M20: 15,412,769 km (0.074 R)
• M21: 16,394,730 km (0.066 R)
• M22: 17,697,578 km (0.067 R)
• M23: 18,847,088 km (0.1 R)
• M24: 19,365,295 km (0.06 R)
• M25: 19,892,926 km (0.115 R)
• M26: 25,169,842 km (0.083 R)
• M27: 28,901,561 km (0.11 R)
• M28: 29,789,274 km (0.062 R)
• M29: 37,671,287 km (0.12 R)
• M30: 38,493,028 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 3

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.98 AU - 11.12 AU

Year: 20901 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,679,692 km

• M1: 37,250 km (0.075 R)
• M2: 188,045 km (0.112 R)
• M3: 768,933 km (0.089 R)
• M4: 2,391,472 km (0.119 R)
• M5: 3,636,425 km (0.084 R)
• M6: 4,132,492 km (0.034 R)
• M7: 4,354,345 km (0.068 R)
• M8: 4,943,611 km (0.038 R)
• M9: 7,184,737 km (0.111 R)
• M10: 7,384,001 km (0.108 R)
• M11: 9,252,628 km (0.084 R)
• M12: 9,536,116 km (0.08 R)
• M13: 12,128,199 km (0.025 R)
• M14: 15,023,815 km (0.097 R)
• M15: 15,153,666 km (0.061 R)
• M16: 16,769,473 km (0.082 R)
• M17: 16,979,209 km (0.097 R)
• M18: 22,553,076 km (0.081 R)
• M19: 27,842,258 km (0.1 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: 157 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit