🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.07 AU - 4.47 AU

Year: 2787 Days

Day: 46.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 10.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.7 AU - 5.1 AU

Year: 3515 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,044,111 km

• M1: 134,339 km (0.119 R)
• M2: 509,231 km (0.103 R)
• M3: 1,234,182 km (0.118 R)
• M4: 2,021,366 km (0.105 R)
• M5: 2,511,599 km (0.08 R)
• M6: 2,973,706 km (0.12 R)
• M7: 3,773,457 km (0.099 R)
• M8: 5,157,536 km (0.053 R)
• M9: 5,551,128 km (0.032 R)
• M10: 6,107,183 km (0.076 R)
• M11: 6,669,671 km (0.065 R)
• M12: 7,527,914 km (0.092 R)
• M13: 10,015,428 km (0.102 R)
• M14: 12,208,682 km (0.087 R)
• M15: 12,673,632 km (0.06 R)
• M16: 14,861,352 km (0.093 R)
• M17: 16,434,224 km (0.076 R)
• M18: 19,844,158 km (0.06 R)
• M19: 20,487,428 km (0.032 R)
• M20: 22,294,122 km (0.116 R)
• M21: 23,413,563 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 9.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.26 AU - 5.24 AU

Year: 3942 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,044,111 km

• M1: 120,576 km (0.09 R)
• M2: 627,862 km (0.108 R)
• M3: 1,015,321 km (0.045 R)
• M4: 1,757,775 km (0.063 R)
• M5: 2,161,390 km (0.074 R)
• M6: 3,140,059 km (0.096 R)
• M7: 3,605,608 km (0.039 R)
• M8: 4,075,794 km (0.07 R)
• M9: 5,308,780 km (0.119 R)
• M10: 5,761,912 km (0.085 R)
• M11: 6,546,104 km (0.075 R)
• M12: 7,217,349 km (0.09 R)
• M13: 8,325,869 km (0.083 R)
• M14: 9,255,919 km (0.055 R)
• M15: 11,568,703 km (0.091 R)
• M16: 12,159,165 km (0.072 R)
• M17: 12,637,280 km (0.075 R)
• M18: 13,082,633 km (0.11 R)
• M19: 13,446,455 km (0.115 R)
• M20: 16,764,237 km (0.08 R)
• M21: 18,870,126 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 12

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.62 AU - 8.82 AU

Year: 7388 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,044,111 km

• M1: 149,299 km (0.107 R)
• M2: 531,521 km (0.116 R)
• M3: 948,600 km (0.072 R)
• M4: 1,350,420 km (0.093 R)
• M5: 1,743,563 km (0.078 R)
• M6: 2,754,246 km (0.116 R)
• M7: 4,020,742 km (0.114 R)
• M8: 4,433,632 km (0.119 R)
• M9: 5,130,160 km (0.067 R)
• M10: 6,972,158 km (0.077 R)
• M11: 8,770,026 km (0.102 R)
• M12: 9,576,508 km (0.114 R)
• M13: 14,753,791 km (0.048 R)
• M14: 15,742,483 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 3.7

Gravity: 33.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.51 AU - 16.25 AU

Year: 24098 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,044,111 km

• M1: 75,248 km (0.106 R)
• M2: 428,897 km (0.104 R)
• M3: 973,433 km (0.119 R)
• M4: 1,112,410 km (0.031 R)
• M5: 1,414,747 km (0.101 R)
• M6: 1,733,391 km (0.04 R)
• M7: 2,139,100 km (0.107 R)
• M8: 2,951,416 km (0.12 R)
• M9: 3,355,630 km (0.076 R)
• M10: 4,543,736 km (0.082 R)
• M11: 6,721,133 km (0.118 R)
• M12: 6,994,149 km (0.082 R)
• M13: 9,227,197 km (0.108 R)
• M14: 9,736,129 km (0.11 R)
• M15: 13,544,741 km (0.057 R)
• M16: 13,761,359 km (0.117 R)
• M17: 15,735,901 km (0.115 R)
• M18: 26,410,756 km (0.079 R)
• M19: 27,548,597 km (0.112 R)
• M20: 27,896,263 km (0.117 R)
• M21: 30,166,261 km (0.117 R)
• M22: 34,262,550 km (0.06 R)
• M23: 34,396,141 km (0.063 R)
• M24: 40,032,390 km (0.113 R)
• M25: 41,380,117 km (0.069 R)
• M26: 41,683,651 km (0.095 R)
• M27: 46,908,956 km (0.105 R)
• M28: 49,763,732 km (0.106 R)
• M29: 50,972,034 km (0.099 R)
• M30: 52,023,258 km (0.084 R)
• M31: 54,350,253 km (0.052 R)
• M32: 69,355,817 km (0.106 R)
• M33: 71,296,999 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 8

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.34 AU - 19.36 AU

Year: 31165 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,044,111 km

• M1: 100,380 km (0.108 R)
• M2: 366,365 km (0.103 R)
• M3: 897,138 km (0.119 R)
• M4: 1,264,850 km (0.113 R)
• M5: 1,751,043 km (0.11 R)
• M6: 3,216,354 km (0.088 R)
• M7: 3,633,583 km (0.107 R)
• M8: 5,450,150 km (0.105 R)
• M9: 5,856,906 km (0.073 R)
• M10: 6,381,546 km (0.093 R)
• M11: 7,579,227 km (0.117 R)
• M12: 7,971,921 km (0.11 R)
• M13: 8,437,170 km (0.082 R)
• M14: 10,412,909 km (0.103 R)
• M15: 12,523,137 km (0.102 R)
• M16: 19,792,696 km (0.1 R)
• M17: 21,970,841 km (0.093 R)
• M18: 29,593,900 km (0.043 R)
• M19: 33,917,727 km (0.108 R)
• M20: 35,138,146 km (0.071 R)
• M21: 35,447,814 km (0.083 R)
• M22: 49,769,117 km (0.083 R)
• M23: 51,542,899 km (0.095 R)
• M24: 54,799,495 km (0.115 R)
• M25: 55,844,736 km (0.077 R)
• M26: 64,689,560 km (0.077 R)
• M27: 66,327,657 km (0.031 R)
• M28: 73,409,022 km (0.082 R)
• M29: 79,904,561 km (0.093 R)
• M30: 80,172,042 km (0.114 R)
• M31: 84,256,662 km (0.102 R)
• M32: 88,191,984 km (0.113 R)
• M33: 97,338,847 km (0.09 R)
• M34: 100,419,067 km (0.039 R)
• M35: 106,773,236 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit