🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 23 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 37.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,648,660 km

• M1: 55,950 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 323 Days

Day: 40.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 13.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 765 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,648,660 km

• M1: 170,542 km (0.116 R)
• M2: 670,647 km (0.11 R)
• M3: 1,156,840 km (0.068 R)
• M4: 2,102,000 km (0.119 R)
• M5: 2,587,445 km (0.062 R)
• M6: 3,057,481 km (0.103 R)
• M7: 4,031,663 km (0.109 R)
• M8: 4,482,401 km (0.048 R)
• M9: 5,819,208 km (0.115 R)
• M10: 6,968,568 km (0.04 R)
• M11: 7,430,825 km (0.089 R)
• M12: 8,469,035 km (0.091 R)
• M13: 9,023,145 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 8.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.57 AU - 2.27 AU

Year: 1718 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,648,660 km

• M1: 110,702 km (0.086 R)
• M2: 515,365 km (0.052 R)
• M3: 1,012,927 km (0.098 R)
• M4: 1,724,564 km (0.103 R)
• M5: 2,006,855 km (0.088 R)
• M6: 2,307,547 km (0.07 R)
• M7: 2,751,105 km (0.088 R)
• M8: 3,565,067 km (0.117 R)
• M9: 5,638,793 km (0.04 R)
• M10: 6,652,767 km (0.078 R)
• M11: 7,052,642 km (0.081 R)
• M12: 8,878,334 km (0.065 R)
• M13: 9,396,541 km (0.057 R)
• M14: 10,600,356 km (0.099 R)
• M15: 11,558,979 km (0.109 R)
• M16: 13,690,449 km (0.085 R)
• M17: 14,426,321 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 14.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.55 AU - 5.95 AU

Year: 7767 Days

Day: 13.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,648,660 km

• M1: 176,675 km (0.11 R)
• M2: 727,943 km (0.074 R)
• M3: 1,223,860 km (0.078 R)
• M4: 2,375,016 km (0.079 R)
• M5: 3,083,811 km (0.109 R)
• M6: 3,570,004 km (0.119 R)
• M7: 5,134,199 km (0.11 R)
• M8: 7,306,659 km (0.095 R)
• M9: 7,934,372 km (0.104 R)
• M10: 9,478,820 km (0.057 R)
• M11: 9,941,526 km (0.092 R)
• M12: 12,541,388 km (0.027 R)
• M13: 13,792,176 km (0.065 R)
• M14: 16,541,037 km (0.116 R)
• M15: 23,434,806 km (0.1 R)
• M16: 24,455,811 km (0.089 R)
• M17: 27,696,999 km (0.096 R)
• M18: 32,138,410 km (0.1 R)
• M19: 33,933,285 km (0.034 R)
• M20: 34,473,633 km (0.088 R)
• M21: 35,571,681 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 5.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.65 AU - 9.79 AU

Year: 15217 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,648,660 km

• M1: 75,846 km (0.091 R)
• M2: 504,294 km (0.119 R)
• M3: 755,020 km (0.115 R)
• M4: 1,395,000 km (0.111 R)
• M5: 1,583,493 km (0.059 R)
• M6: 1,804,599 km (0.041 R)
• M7: 3,145,445 km (0.112 R)
• M8: 3,472,615 km (0.091 R)
• M9: 3,848,106 km (0.117 R)
• M10: 6,003,063 km (0.113 R)
• M11: 6,507,059 km (0.099 R)
• M12: 7,557,834 km (0.062 R)
• M13: 7,764,279 km (0.103 R)
• M14: 12,725,992 km (0.081 R)
• M15: 15,455,405 km (0.105 R)
• M16: 15,855,430 km (0.107 R)
• M17: 22,629,520 km (0.057 R)
• M18: 22,886,529 km (0.026 R)
• M19: 27,949,669 km (0.109 R)
• M20: 28,843,367 km (0.103 R)
• M21: 36,104,997 km (0.067 R)
• M22: 43,961,877 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.7

Radius: 7.1

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.52 AU - 11.58 AU

Year: 19055 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,648,660 km

• M1: 89,310 km (0.072 R)
• M2: 392,694 km (0.089 R)
• M3: 932,593 km (0.088 R)
• M4: 1,413,401 km (0.094 R)
• M5: 2,150,918 km (0.119 R)
• M6: 2,737,192 km (0.101 R)
• M7: 3,340,221 km (0.038 R)
• M8: 3,902,560 km (0.078 R)
• M9: 4,630,353 km (0.106 R)
• M10: 4,880,032 km (0.089 R)
• M11: 5,290,529 km (0.09 R)
• M12: 6,011,740 km (0.063 R)
• M13: 7,947,088 km (0.067 R)
• M14: 8,462,901 km (0.063 R)
• M15: 10,505,660 km (0.038 R)
• M16: 11,970,672 km (0.107 R)
• M17: 13,279,504 km (0.117 R)
• M18: 13,931,751 km (0.078 R)
• M19: 14,834,274 km (0.108 R)
• M20: 16,342,221 km (0.075 R)
• M21: 16,755,410 km (0.115 R)
• M22: 17,775,668 km (0.06 R)
• M23: 18,389,468 km (0.082 R)
• M24: 21,573,808 km (0.051 R)
• M25: 22,474,537 km (0.073 R)
• M26: 23,088,786 km (0.06 R)
• M27: 28,411,777 km (0.105 R)
• M28: 29,493,370 km (0.106 R)
• M29: 40,041,665 km (0.099 R)
• M30: 41,095,732 km (0.057 R)
• M31: 54,302,531 km (0.106 R)
• M32: 55,593,262 km (0.057 R)
• M33: 67,507,086 km (0.114 R)
• M34: 71,387,506 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 3.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.92 AU - 11.6 AU

Year: 21220 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,648,660 km

• M1: 47,273 km (0.085 R)
• M2: 158,125 km (0.096 R)
• M3: 452,683 km (0.094 R)
• M4: 730,337 km (0.105 R)
• M5: 1,165,966 km (0.062 R)
• M6: 1,654,552 km (0.089 R)
• M7: 2,832,336 km (0.105 R)
• M8: 3,508,968 km (0.097 R)
• M9: 3,651,385 km (0.09 R)
• M10: 3,922,606 km (0.08 R)
• M11: 4,050,213 km (0.073 R)
• M12: 6,453,652 km (0.098 R)
• M13: 8,726,193 km (0.103 R)
• M14: 9,665,518 km (0.071 R)
• M15: 9,945,715 km (0.048 R)
• M16: 10,376,258 km (0.084 R)
• M17: 12,772,517 km (0.106 R)
• M18: 14,641,293 km (0.045 R)
• M19: 20,473,217 km (0.089 R)
• M20: 20,935,175 km (0.066 R)
• M21: 27,309,839 km (0.039 R)
• M22: 28,436,760 km (0.028 R)
• M23: 29,011,665 km (0.065 R)
• M24: 32,209,319 km (0.111 R)
• M25: 37,319,433 km (0.094 R)
• M26: 38,940,027 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit