🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.67 AU - 1.11 AU

Year: 311 Days

Day: 24.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.96 AU

Year: 758 Days

Day: 47.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 10.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.98 AU - 5.84 AU

Year: 4035 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,224,458 km

• M1: 141,220 km (0.09 R)
• M2: 568,322 km (0.083 R)
• M3: 1,095,655 km (0.099 R)
• M4: 1,487,302 km (0.08 R)
• M5: 2,378,008 km (0.029 R)
• M6: 2,872,878 km (0.114 R)
• M7: 4,113,941 km (0.088 R)
• M8: 4,614,047 km (0.096 R)
• M9: 5,600,645 km (0.1 R)
• M10: 6,216,240 km (0.094 R)
• M11: 8,300,887 km (0.101 R)
• M12: 8,731,429 km (0.103 R)
• M13: 9,794,322 km (0.1 R)
• M14: 12,359,327 km (0.09 R)
• M15: 17,000,452 km (0.119 R)
• M16: 17,932,147 km (0.087 R)
• M17: 18,531,436 km (0.081 R)
• M18: 19,833,536 km (0.076 R)
• M19: 22,206,009 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 13.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.63 AU - 8.83 AU

Year: 7210 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,224,458 km

• M1: 169,195 km (0.116 R)
• M2: 718,818 km (0.119 R)
• M3: 1,180,178 km (0.089 R)
• M4: 1,859,801 km (0.118 R)
• M5: 2,417,651 km (0.108 R)
• M6: 3,242,534 km (0.076 R)
• M7: 4,224,045 km (0.085 R)
• M8: 4,929,250 km (0.084 R)
• M9: 5,508,642 km (0.097 R)
• M10: 6,071,878 km (0.087 R)
• M11: 7,489,617 km (0.099 R)
• M12: 9,158,531 km (0.102 R)
• M13: 10,653,912 km (0.058 R)
• M14: 11,295,686 km (0.048 R)
• M15: 12,758,006 km (0.115 R)
• M16: 13,482,059 km (0.119 R)
• M17: 15,355,025 km (0.096 R)
• M18: 21,501,403 km (0.094 R)
• M19: 26,460,123 km (0.091 R)
• M20: 28,939,409 km (0.098 R)
• M21: 30,737,127 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 13.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.95 AU - 12.61 AU

Year: 12223 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,224,458 km

• M1: 165,455 km (0.035 R)
• M2: 962,363 km (0.112 R)
• M3: 1,477,129 km (0.114 R)
• M4: 2,030,791 km (0.118 R)
• M5: 2,530,149 km (0.107 R)
• M6: 4,239,753 km (0.119 R)
• M7: 4,671,493 km (0.102 R)
• M8: 5,480,817 km (0.108 R)
• M9: 6,109,278 km (0.11 R)
• M10: 7,379,065 km (0.06 R)
• M11: 8,768,679 km (0.083 R)
• M12: 9,840,847 km (0.117 R)
• M13: 10,941,439 km (0.112 R)
• M14: 12,934,531 km (0.12 R)
• M15: 13,517,813 km (0.085 R)
• M16: 14,877,059 km (0.029 R)
• M17: 18,105,232 km (0.112 R)
• M18: 26,631,712 km (0.058 R)
• M19: 28,435,563 km (0.112 R)
• M20: 29,312,207 km (0.11 R)
• M21: 30,889,417 km (0.078 R)
• M22: 34,582,091 km (0.034 R)
• M23: 36,856,128 km (0.119 R)
• M24: 44,713,906 km (0.114 R)
• M25: 53,454,760 km (0.075 R)
• M26: 54,119,423 km (0.076 R)
• M27: 54,621,623 km (0.102 R)
• M28: 57,874,479 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.1

Radius: 10.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.79 AU - 12.93 AU

Year: 12366 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,224,458 km

• M1: 130,300 km (0.105 R)
• M2: 553,512 km (0.113 R)
• M3: 1,138,290 km (0.068 R)
• M4: 1,499,419 km (0.075 R)
• M5: 1,874,611 km (0.11 R)
• M6: 2,385,787 km (0.067 R)
• M7: 2,966,376 km (0.11 R)
• M8: 4,105,414 km (0.055 R)
• M9: 4,729,537 km (0.105 R)
• M10: 5,127,317 km (0.096 R)
• M11: 6,310,786 km (0.117 R)
• M12: 6,717,992 km (0.103 R)
• M13: 7,834,291 km (0.106 R)
• M14: 8,704,352 km (0.111 R)
• M15: 9,589,523 km (0.104 R)
• M16: 12,035,897 km (0.087 R)
• M17: 17,612,157 km (0.107 R)
• M18: 20,272,456 km (0.055 R)
• M19: 22,414,548 km (0.114 R)
• M20: 22,756,978 km (0.116 R)
• M21: 24,703,246 km (0.086 R)
• M22: 25,345,170 km (0.1 R)
• M23: 27,240,575 km (0.096 R)
• M24: 27,925,734 km (0.063 R)
• M25: 30,676,390 km (0.101 R)
• M26: 38,639,933 km (0.114 R)
• M27: 41,017,642 km (0.114 R)
• M28: 44,968,073 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.2

Radius: 4.8

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.23 AU - 13.59 AU

Year: 17203 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,224,458 km

• M1: 59,989 km (0.1 R)
• M2: 294,857 km (0.065 R)
• M3: 611,855 km (0.088 R)
• M4: 1,000,062 km (0.032 R)
• M5: 1,521,859 km (0.113 R)
• M6: 2,630,978 km (0.063 R)
• M7: 2,838,171 km (0.098 R)
• M8: 3,835,390 km (0.119 R)
• M9: 4,509,329 km (0.101 R)
• M10: 4,706,050 km (0.113 R)
• M11: 4,874,497 km (0.064 R)
• M12: 10,454,498 km (0.102 R)
• M13: 11,512,753 km (0.104 R)
• M14: 12,966,545 km (0.105 R)
• M15: 14,752,295 km (0.108 R)
• M16: 16,080,574 km (0.117 R)
• M17: 17,486,495 km (0.079 R)
• M18: 21,818,251 km (0.112 R)
• M19: 22,667,069 km (0.119 R)
• M20: 24,430,379 km (0.064 R)
• M21: 26,814,072 km (0.073 R)
• M22: 29,348,260 km (0.054 R)
• M23: 30,498,219 km (0.085 R)
• M24: 30,966,460 km (0.092 R)
• M25: 36,438,152 km (0.101 R)
• M26: 39,263,008 km (0.117 R)
• M27: 45,343,563 km (0.064 R)
• M28: 47,502,111 km (0.115 R)
• M29: 56,645,234 km (0.106 R)
• M30: 58,965,497 km (0.11 R)
• M31: 59,692,094 km (0.091 R)
• M32: 59,874,603 km (0.053 R)
• M33: 60,424,525 km (0.074 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: 401 - 15,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit