🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 32.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 9.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.05 AU - 1.13 AU

Year: 747 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,586,013 km

• M1: 114,442 km (0.104 R)
• M2: 466,147 km (0.079 R)
• M3: 1,538,315 km (0.034 R)
• M4: 1,923,978 km (0.085 R)
• M5: 3,296,539 km (0.035 R)
• M6: 3,694,918 km (0.119 R)
• M7: 4,033,607 km (0.053 R)
• M8: 4,457,717 km (0.1 R)
• M9: 5,303,394 km (0.087 R)
• M10: 5,950,555 km (0.089 R)
• M11: 6,756,588 km (0.07 R)
• M12: 7,966,386 km (0.032 R)
• M13: 8,358,631 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 9.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.09 AU - 1.29 AU

Year: 852 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,586,013 km

• M1: 119,529 km (0.115 R)
• M2: 530,474 km (0.115 R)
• M3: 1,060,200 km (0.119 R)
• M4: 1,782,459 km (0.049 R)
• M5: 2,377,858 km (0.095 R)
• M6: 3,070,048 km (0.07 R)
• M7: 3,397,667 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 12.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.46 AU - 4.78 AU

Year: 5486 Days

Day: 12.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,586,013 km

• M1: 151,842 km (0.09 R)
• M2: 567,574 km (0.116 R)
• M3: 1,642,734 km (0.079 R)
• M4: 2,114,716 km (0.065 R)
• M5: 2,728,216 km (0.075 R)
• M6: 3,298,184 km (0.116 R)
• M7: 4,013,711 km (0.109 R)
• M8: 4,579,191 km (0.107 R)
• M9: 6,825,253 km (0.073 R)
• M10: 7,633,381 km (0.1 R)
• M11: 8,466,491 km (0.095 R)
• M12: 11,015,789 km (0.119 R)
• M13: 12,859,732 km (0.062 R)
• M14: 15,345,301 km (0.08 R)
• M15: 17,823,838 km (0.074 R)
• M16: 18,770,344 km (0.058 R)
• M17: 19,683,639 km (0.055 R)
• M18: 21,669,700 km (0.109 R)
• M19: 26,519,514 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.1

Radius: 4

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.32 AU - 10.78 AU

Year: 20901 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,586,013 km

• M1: 71,807 km (0.059 R)
• M2: 198,516 km (0.092 R)
• M3: 698,921 km (0.088 R)
• M4: 1,136,196 km (0.049 R)
• M5: 1,718,730 km (0.064 R)
• M6: 2,056,372 km (0.085 R)
• M7: 2,250,999 km (0.085 R)
• M8: 4,125,610 km (0.109 R)
• M9: 4,435,876 km (0.106 R)
• M10: 5,279,458 km (0.097 R)
• M11: 5,720,024 km (0.105 R)
• M12: 7,366,648 km (0.065 R)
• M13: 8,153,234 km (0.039 R)
• M14: 12,298,291 km (0.106 R)
• M15: 13,070,366 km (0.11 R)
• M16: 13,468,147 km (0.08 R)
• M17: 13,602,635 km (0.093 R)
• M18: 13,874,155 km (0.033 R)
• M19: 14,996,439 km (0.114 R)
• M20: 16,253,659 km (0.107 R)
• M21: 18,392,161 km (0.104 R)
• M22: 18,640,792 km (0.073 R)
• M23: 19,830,694 km (0.106 R)
• M24: 20,444,195 km (0.108 R)
• M25: 25,301,488 km (0.108 R)
• M26: 29,836,847 km (0.104 R)
• M27: 31,108,279 km (0.112 R)
• M28: 33,143,558 km (0.1 R)
• M29: 33,758,704 km (0.115 R)
• M30: 46,323,729 km (0.116 R)
• M31: 49,130,633 km (0.113 R)
• M32: 53,382,055 km (0.029 R)
• M33: 55,424,366 km (0.037 R)
• M34: 58,227,530 km (0.04 R)
• M35: 61,677,407 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.9

Radius: 3.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.96 AU - 12.84 AU

Year: 23607 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,586,013 km

• M1: 42,336 km (0.1 R)
• M2: 179,069 km (0.119 R)
• M3: 1,438,234 km (0.11 R)
• M4: 2,264,762 km (0.043 R)
• M5: 2,959,345 km (0.036 R)
• M6: 8,546,676 km (0.079 R)
• M7: 11,514,099 km (0.058 R)
• M8: 16,360,023 km (0.088 R)
• M9: 19,806,758 km (0.088 R)
• M10: 23,460,237 km (0.079 R)
• M11: 31,661,193 km (0.109 R)
• M12: 35,090,724 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 6.2

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.56 AU - 13.64 AU

Year: 24260 Days

Day: 24.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,586,013 km

• M1: 77,342 km (0.1 R)
• M2: 284,685 km (0.067 R)
• M3: 493,972 km (0.066 R)
• M4: 725,400 km (0.079 R)
• M5: 1,367,325 km (0.103 R)
• M6: 1,958,087 km (0.092 R)
• M7: 2,553,037 km (0.084 R)
• M8: 2,920,001 km (0.04 R)
• M9: 3,535,596 km (0.094 R)
• M10: 4,413,436 km (0.072 R)
• M11: 4,903,220 km (0.048 R)
• M12: 6,125,734 km (0.063 R)
• M13: 6,448,865 km (0.034 R)
• M14: 9,579,500 km (0.111 R)
• M15: 10,925,880 km (0.093 R)
• M16: 11,609,393 km (0.111 R)
• M17: 12,248,625 km (0.094 R)
• M18: 13,909,760 km (0.113 R)
• M19: 15,715,406 km (0.119 R)
• M20: 16,674,328 km (0.082 R)
• M21: 18,612,518 km (0.112 R)
• M22: 20,085,459 km (0.12 R)
• M23: 21,953,637 km (0.048 R)
• M24: 22,929,763 km (0.05 R)
• M25: 31,394,908 km (0.115 R)
• M26: 33,052,602 km (0.059 R)
• M27: 38,529,829 km (0.072 R)
• M28: 39,471,548 km (0.087 R)
• M29: 48,103,644 km (0.115 R)
• M30: 49,562,523 km (0.093 R)
• M31: 50,675,980 km (0.109 R)
• M32: 55,893,056 km (0.026 R)
• M33: 57,301,819 km (0.067 R)
• M34: 59,355,199 km (0.077 R)
• M35: 68,744,710 km (0.1 R)
• M36: 77,576,818 km (0.081 R)
• M37: 79,833,951 km (0.037 R)
• M38: 82,911,029 km (0.101 R)
• M39: 85,270,188 km (0.042 R)
• M40: 89,028,086 km (0.051 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: 548 - 11,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit