🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.7 AU - 3.26 AU

Year: 1970 Days

Day: 26.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.94 AU - 3.04 AU

Year: 1980 Days

Day: 37.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 8.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.68 AU - 5.06 AU

Year: 3498 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,803,116 km

• M1: 103,522 km (0.073 R)
• M2: 449,093 km (0.072 R)
• M3: 717,920 km (0.112 R)
• M4: 1,197,531 km (0.108 R)
• M5: 1,611,169 km (0.055 R)
• M6: 2,501,127 km (0.098 R)
• M7: 3,199,898 km (0.074 R)
• M8: 3,466,482 km (0.097 R)
• M9: 3,727,231 km (0.077 R)
• M10: 4,220,904 km (0.093 R)
• M11: 4,542,390 km (0.064 R)
• M12: 5,080,493 km (0.102 R)
• M13: 6,431,661 km (0.116 R)
• M14: 6,983,528 km (0.071 R)
• M15: 7,533,450 km (0.115 R)
• M16: 9,707,107 km (0.098 R)
• M17: 12,876,786 km (0.06 R)
• M18: 14,003,408 km (0.118 R)
• M19: 15,141,100 km (0.116 R)
• M20: 17,894,897 km (0.095 R)
• M21: 23,434,058 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 12.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.62 AU - 5.66 AU

Year: 5128 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,803,116 km

• M1: 150,495 km (0.067 R)
• M2: 641,176 km (0.094 R)
• M3: 1,020,706 km (0.107 R)
• M4: 1,417,739 km (0.098 R)
• M5: 2,220,930 km (0.11 R)
• M6: 2,780,576 km (0.099 R)
• M7: 4,427,648 km (0.087 R)
• M8: 5,044,440 km (0.078 R)
• M9: 5,538,412 km (0.057 R)
• M10: 6,649,177 km (0.118 R)
• M11: 7,378,317 km (0.115 R)
• M12: 7,959,654 km (0.118 R)
• M13: 9,888,718 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 12

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.17 AU - 10.65 AU

Year: 11945 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,803,116 km

• M1: 149,299 km (0.098 R)
• M2: 1,264,102 km (0.11 R)
• M3: 1,677,291 km (0.083 R)
• M4: 2,139,399 km (0.106 R)
• M5: 2,803,165 km (0.064 R)
• M6: 3,480,694 km (0.078 R)
• M7: 7,137,015 km (0.093 R)
• M8: 7,531,804 km (0.088 R)
• M9: 8,473,822 km (0.118 R)
• M10: 10,549,791 km (0.095 R)
• M11: 11,326,204 km (0.074 R)
• M12: 13,041,793 km (0.117 R)
• M13: 21,178,271 km (0.109 R)
• M14: 21,721,611 km (0.04 R)
• M15: 23,120,351 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 13.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.45 AU - 12.11 AU

Year: 12620 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,803,116 km

• M1: 182,659 km (0.119 R)
• M2: 998,865 km (0.106 R)
• M3: 1,520,214 km (0.106 R)
• M4: 2,021,217 km (0.028 R)
• M5: 3,532,754 km (0.077 R)
• M6: 4,867,316 km (0.083 R)
• M7: 5,802,602 km (0.068 R)
• M8: 8,915,285 km (0.092 R)
• M9: 10,569,688 km (0.066 R)
• M10: 14,735,241 km (0.09 R)
• M11: 19,262,072 km (0.081 R)
• M12: 22,093,511 km (0.046 R)
• M13: 22,519,566 km (0.076 R)
• M14: 24,278,837 km (0.055 R)
• M15: 25,563,583 km (0.082 R)
• M16: 29,793,613 km (0.09 R)
• M17: 31,911,470 km (0.093 R)
• M18: 43,090,769 km (0.051 R)
• M19: 43,756,480 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.5

Radius: 7.4

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.53 AU - 15.25 AU

Year: 17719 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,803,116 km

• M1: 92,003 km (0.037 R)
• M2: 351,405 km (0.081 R)
• M3: 1,998,328 km (0.092 R)
• M4: 2,752,152 km (0.048 R)
• M5: 3,850,948 km (0.089 R)
• M6: 6,964,379 km (0.104 R)
• M7: 8,471,428 km (0.093 R)
• M8: 11,092,533 km (0.108 R)
• M9: 20,128,244 km (0.098 R)
• M10: 23,238,384 km (0.111 R)
• M11: 28,592,491 km (0.116 R)
• M12: 39,293,227 km (0.095 R)
• M13: 41,232,165 km (0.074 R)
• M14: 46,968,346 km (0.092 R)
• M15: 49,786,471 km (0.074 R)
• M16: 51,562,945 km (0.026 R)
• M17: 56,102,044 km (0.088 R)
• M18: 57,145,639 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 5.9

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.9 AU - 14.44 AU

Year: 20423 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,803,116 km

• M1: 84,074 km (0.061 R)
• M2: 400,324 km (0.075 R)
• M3: 859,440 km (0.096 R)
• M4: 1,176,737 km (0.083 R)
• M5: 2,284,060 km (0.065 R)
• M6: 2,895,018 km (0.069 R)
• M7: 3,548,312 km (0.111 R)
• M8: 5,025,740 km (0.103 R)
• M9: 5,793,776 km (0.101 R)
• M10: 7,210,318 km (0.069 R)
• M11: 7,867,950 km (0.066 R)
• M12: 9,537,163 km (0.072 R)
• M13: 10,644,636 km (0.116 R)
• M14: 13,482,658 km (0.114 R)
• M15: 15,195,703 km (0.068 R)
• M16: 16,529,368 km (0.107 R)
• M17: 18,303,748 km (0.082 R)
• M18: 24,717,458 km (0.064 R)
• M19: 36,692,618 km (0.072 R)
• M20: 39,692,803 km (0.092 R)
• M21: 43,340,448 km (0.106 R)
• M22: 45,329,501 km (0.083 R)
• M23: 49,488,472 km (0.071 R)
• M24: 50,025,678 km (0.116 R)
• M25: 54,653,637 km (0.098 R)
• M26: 64,536,970 km (0.083 R)
• M27: 69,113,917 km (0.034 R)
• M28: 70,460,298 km (0.081 R)
• M29: 70,686,340 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.1

Radius: 7.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.61 AU - 20.77 AU

Year: 28488 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,803,116 km

• M1: 93,798 km (0.072 R)
• M2: 352,153 km (0.113 R)
• M3: 785,688 km (0.114 R)
• M4: 1,244,953 km (0.12 R)
• M5: 3,093,834 km (0.105 R)
• M6: 4,533,264 km (0.107 R)
• M7: 4,917,581 km (0.094 R)
• M8: 6,544,907 km (0.089 R)
• M9: 9,362,433 km (0.088 R)
• M10: 9,870,916 km (0.095 R)
• M11: 10,577,467 km (0.026 R)
• M12: 12,423,804 km (0.095 R)
• M13: 16,335,190 km (0.108 R)
• M14: 17,072,109 km (0.108 R)
• M15: 22,762,513 km (0.119 R)
• M16: 23,269,949 km (0.035 R)
• M17: 25,921,421 km (0.073 R)
• M18: 31,689,766 km (0.118 R)
• M19: 45,680,607 km (0.077 R)
• M20: 48,464,175 km (0.029 R)
• M21: 60,150,611 km (0.029 R)
• M22: 63,690,246 km (0.032 R)
• M23: 69,894,070 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit