🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.77 AU - 0.93 AU

Year: 279 Days

Day: 18.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.8 AU - 0.94 AU

Year: 289 Days

Day: 30.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 11.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.24 AU - 6.76 AU

Year: 5239 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,333,343 km

• M1: 146,456 km (0.074 R)
• M2: 1,020,706 km (0.095 R)
• M3: 1,516,174 km (0.042 R)
• M4: 1,882,240 km (0.047 R)
• M5: 2,261,321 km (0.049 R)
• M6: 2,983,730 km (0.108 R)
• M7: 5,020,056 km (0.072 R)
• M8: 5,611,566 km (0.089 R)
• M9: 6,062,155 km (0.092 R)
• M10: 6,968,269 km (0.067 R)
• M11: 8,301,186 km (0.112 R)
• M12: 8,728,437 km (0.11 R)
• M13: 9,585,184 km (0.066 R)
• M14: 10,143,035 km (0.12 R)
• M15: 12,193,573 km (0.101 R)
• M16: 14,956,945 km (0.109 R)
• M17: 15,766,868 km (0.059 R)
• M18: 21,761,703 km (0.12 R)
• M19: 22,203,466 km (0.083 R)
• M20: 23,796,832 km (0.102 R)
• M21: 24,740,795 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 12.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.4 AU - 10.74 AU

Year: 10553 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,333,343 km

• M1: 151,842 km (0.119 R)
• M2: 1,312,721 km (0.115 R)
• M3: 2,391,771 km (0.082 R)
• M4: 4,259,799 km (0.083 R)
• M5: 4,775,014 km (0.058 R)
• M6: 5,267,790 km (0.043 R)
• M7: 6,650,224 km (0.061 R)
• M8: 7,547,661 km (0.106 R)
• M9: 10,987,814 km (0.069 R)
• M10: 11,960,799 km (0.067 R)
• M11: 15,688,628 km (0.099 R)
• M12: 16,781,740 km (0.091 R)
• M13: 17,998,120 km (0.082 R)
• M14: 18,967,364 km (0.072 R)
• M15: 20,128,543 km (0.097 R)
• M16: 27,619,806 km (0.093 R)
• M17: 30,341,141 km (0.093 R)
• M18: 32,035,636 km (0.092 R)
• M19: 34,580,745 km (0.113 R)
• M20: 39,323,296 km (0.11 R)
• M21: 40,070,089 km (0.113 R)
• M22: 44,214,399 km (0.077 R)
• M23: 45,565,866 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.1

Radius: 8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.92 AU - 14.96 AU

Year: 16592 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,333,343 km

• M1: 99,632 km (0.099 R)
• M2: 844,779 km (0.098 R)
• M3: 1,496,727 km (0.114 R)
• M4: 2,212,253 km (0.077 R)
• M5: 2,551,541 km (0.119 R)
• M6: 3,018,436 km (0.095 R)
• M7: 3,541,281 km (0.036 R)
• M8: 4,391,146 km (0.112 R)
• M9: 5,130,010 km (0.1 R)
• M10: 6,770,650 km (0.119 R)
• M11: 7,889,792 km (0.092 R)
• M12: 9,127,864 km (0.056 R)
• M13: 9,793,125 km (0.107 R)
• M14: 10,711,507 km (0.095 R)
• M15: 11,983,687 km (0.097 R)
• M16: 15,033,688 km (0.115 R)
• M17: 17,153,789 km (0.043 R)
• M18: 20,739,202 km (0.116 R)
• M19: 22,614,411 km (0.068 R)
• M20: 26,698,882 km (0.091 R)
• M21: 27,844,652 km (0.052 R)
• M22: 35,292,382 km (0.08 R)
• M23: 36,291,995 km (0.07 R)
• M24: 39,005,251 km (0.113 R)
• M25: 41,161,256 km (0.06 R)
• M26: 50,738,661 km (0.07 R)
• M27: 52,655,459 km (0.047 R)
• M28: 54,785,882 km (0.116 R)
• M29: 55,285,539 km (0.1 R)
• M30: 56,125,082 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.2

Radius: 7.6

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 17.1 AU - 23.9 AU

Year: 33085 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,333,343 km

• M1: 140,472 km (0.108 R)
• M2: 558,299 km (0.068 R)
• M3: 1,098,946 km (0.109 R)
• M4: 1,842,747 km (0.116 R)
• M5: 2,298,721 km (0.094 R)
• M6: 3,091,290 km (0.105 R)
• M7: 4,053,953 km (0.089 R)
• M8: 4,866,868 km (0.077 R)
• M9: 5,333,912 km (0.079 R)
• M10: 8,305,674 km (0.098 R)
• M11: 8,726,193 km (0.064 R)
• M12: 10,276,476 km (0.093 R)
• M13: 10,831,634 km (0.118 R)
• M14: 11,261,129 km (0.088 R)
• M15: 12,002,088 km (0.103 R)
• M16: 16,293,901 km (0.102 R)
• M17: 17,434,884 km (0.111 R)
• M18: 19,557,977 km (0.064 R)
• M19: 20,736,210 km (0.112 R)
• M20: 21,398,479 km (0.084 R)
• M21: 30,480,566 km (0.08 R)
• M22: 40,452,910 km (0.109 R)
• M23: 41,312,798 km (0.112 R)
• M24: 44,509,406 km (0.097 R)
• M25: 49,607,701 km (0.034 R)
• M26: 51,993,488 km (0.095 R)
• M27: 52,601,603 km (0.108 R)
• M28: 56,778,077 km (0.065 R)
• M29: 57,639,012 km (0.062 R)
• M30: 72,624,381 km (0.098 R)
• M31: 73,130,470 km (0.092 R)
• M32: 75,695,924 km (0.074 R)
• M33: 82,921,053 km (0.096 R)
• M34: 96,876,440 km (0.086 R)
• M35: 100,594,395 km (0.108 R)
• M36: 101,538,508 km (0.103 R)
• M37: 102,171,307 km (0.084 R)
• M38: 113,333,402 km (0.061 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit