🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.58 AU - 2.24 AU

Year: 1205 Days

Day: 30.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 11.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.45 AU - 2.61 AU

Year: 1837 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,251,013 km

• M1: 147,354 km (0.098 R)
• M2: 734,825 km (0.071 R)
• M3: 2,013,139 km (0.114 R)
• M4: 2,408,376 km (0.09 R)
• M5: 3,238,495 km (0.053 R)
• M6: 3,953,722 km (0.054 R)
• M7: 4,790,722 km (0.116 R)
• M8: 6,239,877 km (0.036 R)
• M9: 6,889,880 km (0.112 R)
• M10: 8,611,601 km (0.104 R)
• M11: 9,053,663 km (0.076 R)
• M12: 9,448,901 km (0.119 R)
• M13: 10,015,129 km (0.072 R)
• M14: 11,112,279 km (0.106 R)
• M15: 11,995,356 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 11.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.12 AU - 2.96 AU

Year: 1848 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,251,013 km

• M1: 144,212 km (0.09 R)
• M2: 1,113,607 km (0.108 R)
• M3: 2,299,170 km (0.098 R)
• M4: 2,679,298 km (0.097 R)
• M5: 5,926,619 km (0.118 R)
• M6: 6,475,793 km (0.108 R)
• M7: 6,877,613 km (0.105 R)
• M8: 7,927,640 km (0.06 R)
• M9: 8,447,044 km (0.095 R)
• M10: 9,426,461 km (0.118 R)
• M11: 10,344,244 km (0.092 R)
• M12: 12,129,994 km (0.1 R)
• M13: 13,016,960 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 7.1

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.75 AU - 11.57 AU

Year: 14786 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,251,013 km

• M1: 89,011 km (0.083 R)
• M2: 333,902 km (0.12 R)
• M3: 575,802 km (0.106 R)
• M4: 885,171 km (0.116 R)
• M5: 1,234,631 km (0.062 R)
• M6: 1,830,031 km (0.109 R)
• M7: 2,813,637 km (0.111 R)
• M8: 6,006,953 km (0.111 R)
• M9: 6,294,630 km (0.11 R)
• M10: 6,853,378 km (0.111 R)
• M11: 7,305,163 km (0.092 R)
• M12: 7,825,016 km (0.086 R)
• M13: 8,676,527 km (0.077 R)
• M14: 9,151,500 km (0.067 R)
• M15: 10,038,765 km (0.088 R)
• M16: 10,444,475 km (0.116 R)
• M17: 10,861,105 km (0.111 R)
• M18: 14,676,299 km (0.103 R)
• M19: 14,898,901 km (0.092 R)
• M20: 18,341,297 km (0.039 R)
• M21: 20,018,439 km (0.044 R)
• M22: 20,847,510 km (0.057 R)
• M23: 25,232,673 km (0.082 R)
• M24: 25,766,887 km (0.09 R)
• M25: 26,091,065 km (0.068 R)
• M26: 27,639,703 km (0.083 R)
• M27: 32,526,467 km (0.117 R)
• M28: 33,031,958 km (0.061 R)
• M29: 38,098,688 km (0.081 R)
• M30: 40,816,133 km (0.104 R)
• M31: 41,404,352 km (0.118 R)
• M32: 49,906,448 km (0.097 R)
• M33: 54,741,002 km (0.116 R)
• M34: 58,379,372 km (0.109 R)
• M35: 61,596,026 km (0.091 R)
• M36: 66,537,991 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.4

Radius: 4.6

Gravity: 45.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.21 AU - 12.61 AU

Year: 15335 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,251,013 km

• M1: 62,083 km (0.099 R)
• M2: 578,794 km (0.106 R)
• M3: 767,138 km (0.038 R)
• M4: 960,718 km (0.109 R)
• M5: 1,146,817 km (0.117 R)
• M6: 1,298,210 km (0.105 R)
• M7: 1,542,803 km (0.119 R)
• M8: 1,947,615 km (0.112 R)
• M9: 3,530,659 km (0.087 R)
• M10: 4,229,581 km (0.047 R)
• M11: 4,628,857 km (0.088 R)
• M12: 5,387,319 km (0.105 R)
• M13: 7,809,757 km (0.098 R)
• M14: 9,093,755 km (0.096 R)
• M15: 9,311,570 km (0.104 R)
• M16: 9,814,219 km (0.057 R)
• M17: 10,217,385 km (0.062 R)
• M18: 12,006,576 km (0.07 R)
• M19: 12,334,943 km (0.063 R)
• M20: 14,579,060 km (0.118 R)
• M21: 15,179,995 km (0.071 R)
• M22: 18,433,749 km (0.093 R)
• M23: 19,135,961 km (0.097 R)
• M24: 22,025,893 km (0.081 R)
• M25: 24,453,418 km (0.107 R)
• M26: 25,623,422 km (0.108 R)
• M27: 26,608,076 km (0.068 R)
• M28: 26,941,829 km (0.075 R)
• M29: 30,799,210 km (0.075 R)
• M30: 38,584,283 km (0.088 R)
• M31: 45,333,540 km (0.085 R)
• M32: 48,239,928 km (0.119 R)
• M33: 48,570,240 km (0.035 R)
• M34: 62,861,474 km (0.105 R)
• M35: 63,058,345 km (0.041 R)
• M36: 63,651,351 km (0.12 R)
• M37: 66,468,428 km (0.115 R)
• M38: 66,672,779 km (0.074 R)
• M39: 68,739,324 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 3.4

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.3 AU - 13.18 AU

Year: 17205 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,251,013 km

• M1: 42,486 km (0.074 R)
• M2: 183,108 km (0.12 R)
• M3: 458,069 km (0.037 R)
• M4: 665,262 km (0.082 R)
• M5: 1,432,250 km (0.114 R)
• M6: 1,628,522 km (0.074 R)
• M7: 2,057,569 km (0.059 R)
• M8: 2,720,587 km (0.116 R)
• M9: 3,297,436 km (0.056 R)
• M10: 3,490,268 km (0.086 R)
• M11: 3,614,584 km (0.067 R)
• M12: 4,395,036 km (0.103 R)
• M13: 4,718,317 km (0.108 R)
• M14: 5,057,306 km (0.06 R)
• M15: 5,249,090 km (0.086 R)
• M16: 5,888,023 km (0.101 R)
• M17: 6,100,152 km (0.109 R)
• M18: 6,208,012 km (0.119 R)
• M19: 7,440,400 km (0.117 R)
• M20: 11,541,775 km (0.067 R)
• M21: 12,384,161 km (0.114 R)
• M22: 15,156,359 km (0.075 R)
• M23: 15,891,931 km (0.087 R)
• M24: 18,615,809 km (0.095 R)
• M25: 20,892,539 km (0.115 R)
• M26: 23,879,111 km (0.084 R)
• M27: 24,599,425 km (0.102 R)
• M28: 25,707,197 km (0.083 R)
• M29: 26,273,276 km (0.098 R)
• M30: 27,922,443 km (0.073 R)
• M31: 28,220,442 km (0.093 R)
• M32: 30,470,842 km (0.097 R)
• M33: 34,179,523 km (0.111 R)
• M34: 39,785,703 km (0.113 R)
• M35: 40,415,959 km (0.106 R)
• M36: 41,825,620 km (0.084 R)
• M37: 42,871,309 km (0.12 R)
• M38: 43,400,586 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit