🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 15.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,359,028 km

• M1: 392,096 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 14.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.32 AU - 1.54 AU

Year: 1104 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,359,028 km

• M1: 184,005 km (0.111 R)
• M2: 995,125 km (0.11 R)
• M3: 1,470,996 km (0.095 R)
• M4: 1,965,267 km (0.105 R)
• M5: 2,448,768 km (0.069 R)
• M6: 3,144,547 km (0.096 R)
• M7: 5,475,282 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 14.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.41 AU - 2.79 AU

Year: 2707 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,359,028 km

• M1: 177,872 km (0.083 R)
• M2: 665,561 km (0.102 R)
• M3: 1,505,254 km (0.103 R)
• M4: 2,492,749 km (0.064 R)
• M5: 3,185,986 km (0.076 R)
• M6: 3,630,740 km (0.089 R)
• M7: 4,174,080 km (0.104 R)
• M8: 4,750,780 km (0.092 R)
• M9: 5,201,368 km (0.09 R)
• M10: 6,114,813 km (0.108 R)
• M11: 7,467,776 km (0.106 R)
• M12: 8,725,296 km (0.081 R)
• M13: 10,330,331 km (0.103 R)
• M14: 10,943,683 km (0.075 R)
• M15: 11,889,740 km (0.066 R)
• M16: 13,772,279 km (0.11 R)
• M17: 14,830,086 km (0.1 R)
• M18: 15,752,357 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.37 AU - 3.87 AU

Year: 3558 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,359,028 km

• M1: 169,195 km (0.117 R)
• M2: 1,001,259 km (0.053 R)
• M3: 2,100,354 km (0.076 R)
• M4: 2,797,779 km (0.104 R)
• M5: 3,625,504 km (0.052 R)
• M6: 5,205,856 km (0.06 R)
• M7: 5,630,565 km (0.106 R)
• M8: 7,174,265 km (0.087 R)
• M9: 7,634,578 km (0.05 R)
• M10: 8,326,468 km (0.087 R)
• M11: 8,872,500 km (0.114 R)
• M12: 9,365,126 km (0.087 R)
• M13: 9,835,910 km (0.097 R)
• M14: 10,363,841 km (0.111 R)
• M15: 10,910,622 km (0.115 R)
• M16: 11,432,269 km (0.05 R)
• M17: 12,246,231 km (0.083 R)
• M18: 12,714,921 km (0.082 R)
• M19: 13,195,579 km (0.084 R)
• M20: 13,838,551 km (0.092 R)
• M21: 14,658,497 km (0.055 R)
• M22: 16,171,081 km (0.112 R)
• M23: 16,621,819 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 6.9

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.91 AU - 7.07 AU

Year: 10675 Days

Day: 19.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,359,028 km

• M1: 113,844 km (0.111 R)
• M2: 499,208 km (0.038 R)
• M3: 719,566 km (0.103 R)
• M4: 1,278,015 km (0.099 R)
• M5: 1,509,592 km (0.032 R)
• M6: 2,911,923 km (0.071 R)
• M7: 6,744,321 km (0.091 R)
• M8: 7,030,801 km (0.081 R)
• M9: 9,675,392 km (0.088 R)
• M10: 10,040,111 km (0.116 R)
• M11: 11,708,427 km (0.093 R)
• M12: 12,242,940 km (0.093 R)
• M13: 16,230,471 km (0.1 R)
• M14: 19,651,775 km (0.099 R)
• M15: 21,006,533 km (0.067 R)
• M16: 22,512,984 km (0.094 R)
• M17: 23,061,559 km (0.088 R)
• M18: 23,712,609 km (0.088 R)
• M19: 30,355,353 km (0.076 R)
• M20: 30,577,356 km (0.082 R)
• M21: 30,912,455 km (0.045 R)
• M22: 34,761,459 km (0.101 R)
• M23: 35,126,478 km (0.103 R)
• M24: 37,243,287 km (0.1 R)
• M25: 37,881,771 km (0.065 R)
• M26: 38,657,436 km (0.035 R)
• M27: 45,975,614 km (0.102 R)
• M28: 46,562,636 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 3.6

Gravity: 74.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.19 AU - 7.23 AU

Year: 12500 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,359,028 km

• M1: 47,722 km (0.052 R)
• M2: 246,687 km (0.038 R)
• M3: 390,151 km (0.099 R)
• M4: 655,089 km (0.038 R)
• M5: 863,479 km (0.116 R)
• M6: 1,354,160 km (0.118 R)
• M7: 1,501,813 km (0.11 R)
• M8: 1,627,475 km (0.105 R)
• M9: 1,811,929 km (0.062 R)
• M10: 2,202,679 km (0.077 R)
• M11: 2,715,201 km (0.064 R)
• M12: 2,950,668 km (0.099 R)
• M13: 3,654,676 km (0.092 R)
• M14: 4,626,314 km (0.117 R)
• M15: 5,031,276 km (0.116 R)
• M16: 6,677,600 km (0.077 R)
• M17: 8,651,544 km (0.074 R)
• M18: 12,449,984 km (0.09 R)
• M19: 12,901,470 km (0.072 R)
• M20: 17,707,601 km (0.097 R)
• M21: 19,628,288 km (0.109 R)
• M22: 19,975,953 km (0.092 R)
• M23: 20,239,395 km (0.105 R)
• M24: 26,425,417 km (0.085 R)
• M25: 29,374,290 km (0.101 R)
• M26: 33,021,785 km (0.077 R)
• M27: 34,890,263 km (0.102 R)
• M28: 35,915,158 km (0.089 R)
• M29: 41,912,387 km (0.092 R)
• M30: 44,100,106 km (0.075 R)
• M31: 44,696,104 km (0.097 R)
• M32: 47,444,665 km (0.109 R)
• M33: 48,860,310 km (0.097 R)
• M34: 54,804,582 km (0.097 R)
• M35: 57,240,633 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.1

Radius: 7.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.58 AU - 9.54 AU

Year: 17608 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,359,028 km

• M1: 100,081 km (0.097 R)
• M2: 416,032 km (0.069 R)
• M3: 871,557 km (0.091 R)
• M4: 1,191,098 km (0.068 R)
• M5: 2,773,096 km (0.113 R)
• M6: 7,580,423 km (0.117 R)
• M7: 29,949,045 km (0.103 R)
• M8: 30,473,984 km (0.118 R)
• M9: 31,976,545 km (0.065 R)
• M10: 34,550,975 km (0.095 R)
• M11: 36,899,362 km (0.068 R)
• M12: 39,352,019 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit