🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 8.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.33 AU

Year: 757 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,067,399 km

• M1: 108,159 km (0.079 R)
• M2: 387,010 km (0.114 R)
• M3: 748,588 km (0.102 R)
• M4: 1,020,706 km (0.082 R)
• M5: 1,335,311 km (0.045 R)
• M6: 1,655,450 km (0.087 R)
• M7: 1,984,865 km (0.034 R)
• M8: 2,311,138 km (0.072 R)
• M9: 2,725,075 km (0.1 R)
• M10: 3,050,450 km (0.1 R)
• M11: 3,612,789 km (0.084 R)
• M12: 4,061,283 km (0.089 R)
• M13: 4,458,166 km (0.102 R)
• M14: 5,247,744 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 9.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.39 AU - 1.41 AU

Year: 1087 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,067,399 km

• M1: 123,568 km (0.089 R)
• M2: 485,595 km (0.105 R)
• M3: 968,945 km (0.034 R)
• M4: 1,485,208 km (0.095 R)
• M5: 1,803,552 km (0.031 R)
• M6: 2,460,735 km (0.114 R)
• M7: 3,318,081 km (0.116 R)
• M8: 4,601,481 km (0.051 R)
• M9: 5,682,625 km (0.087 R)
• M10: 6,282,811 km (0.054 R)
• M11: 6,588,739 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 12.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.17 AU - 1.75 AU

Year: 1157 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,067,399 km

• M1: 151,842 km (0.103 R)
• M2: 553,512 km (0.088 R)
• M3: 979,417 km (0.04 R)
• M4: 1,421,329 km (0.05 R)
• M5: 1,808,788 km (0.035 R)
• M6: 2,701,139 km (0.095 R)
• M7: 3,118,667 km (0.03 R)
• M8: 4,436,774 km (0.099 R)
• M9: 4,924,313 km (0.101 R)
• M10: 5,985,261 km (0.066 R)
• M11: 6,701,087 km (0.108 R)
• M12: 7,499,192 km (0.111 R)
• M13: 8,221,001 km (0.119 R)
• M14: 9,834,414 km (0.071 R)
• M15: 11,684,641 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 11

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.21 AU - 1.77 AU

Year: 1193 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,067,399 km

• M1: 136,882 km (0.095 R)
• M2: 486,791 km (0.07 R)
• M3: 845,976 km (0.095 R)
• M4: 1,296,266 km (0.079 R)
• M5: 1,992,793 km (0.06 R)
• M6: 2,661,047 km (0.089 R)
• M7: 3,068,252 km (0.075 R)
• M8: 4,222,549 km (0.085 R)
• M9: 5,385,523 km (0.045 R)
• M10: 6,613,572 km (0.112 R)
• M11: 7,125,347 km (0.11 R)
• M12: 8,875,941 km (0.109 R)
• M13: 9,499,166 km (0.111 R)
• M14: 9,970,698 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 14.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.5 AU - 2.22 AU

Year: 1664 Days

Day: 8.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 174.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,067,399 km

• M1: 177,573 km (0.112 R)
• M2: 902,973 km (0.066 R)
• M3: 1,950,158 km (0.09 R)
• M4: 2,887,688 km (0.091 R)
• M5: 4,010,869 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 10.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.43 AU - 5.67 AU

Year: 6367 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,067,399 km

• M1: 126,859 km (0.102 R)
• M2: 625,768 km (0.032 R)
• M3: 1,324,689 km (0.078 R)
• M4: 2,291,091 km (0.051 R)
• M5: 2,746,916 km (0.08 R)
• M6: 3,197,654 km (0.093 R)
• M7: 3,649,590 km (0.029 R)
• M8: 4,092,549 km (0.079 R)
• M9: 4,852,955 km (0.065 R)
• M10: 5,801,705 km (0.106 R)
• M11: 6,582,157 km (0.097 R)
• M12: 7,392,828 km (0.099 R)
• M13: 9,301,397 km (0.06 R)
• M14: 11,517,839 km (0.119 R)
• M15: 12,474,069 km (0.104 R)
• M16: 12,915,682 km (0.057 R)
• M17: 14,065,341 km (0.106 R)
• M18: 15,407,533 km (0.098 R)
• M19: 18,203,667 km (0.075 R)
• M20: 18,772,289 km (0.101 R)
• M21: 19,870,188 km (0.116 R)
• M22: 20,245,529 km (0.073 R)
• M23: 26,731,494 km (0.085 R)
• M24: 27,745,169 km (0.059 R)
• M25: 28,214,308 km (0.039 R)
• M26: 31,343,297 km (0.11 R)
• M27: 31,954,704 km (0.093 R)
• M28: 32,678,159 km (0.088 R)
• M29: 34,804,992 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.1

Radius: 6.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.96 AU - 8.3 AU

Year: 12489 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,067,399 km

• M1: 78,688 km (0.114 R)
• M2: 302,936 km (0.066 R)
• M3: 606,021 km (0.061 R)
• M4: 814,560 km (0.077 R)
• M5: 1,191,846 km (0.06 R)
• M6: 1,512,883 km (0.07 R)
• M7: 1,753,137 km (0.06 R)
• M8: 2,035,129 km (0.038 R)
• M9: 3,268,863 km (0.11 R)
• M10: 4,355,243 km (0.061 R)
• M11: 5,057,006 km (0.095 R)
• M12: 5,402,877 km (0.097 R)
• M13: 5,933,800 km (0.118 R)
• M14: 7,060,720 km (0.071 R)
• M15: 8,895,688 km (0.035 R)
• M16: 12,378,326 km (0.117 R)
• M17: 15,018,729 km (0.097 R)
• M18: 16,266,824 km (0.069 R)
• M19: 16,538,194 km (0.063 R)
• M20: 16,743,592 km (0.087 R)
• M21: 17,159,624 km (0.078 R)
• M22: 21,788,930 km (0.108 R)
• M23: 24,432,324 km (0.034 R)
• M24: 25,693,434 km (0.083 R)
• M25: 29,736,018 km (0.119 R)
• M26: 30,346,078 km (0.117 R)
• M27: 34,293,965 km (0.116 R)
• M28: 35,303,602 km (0.113 R)
• M29: 36,332,835 km (0.053 R)
• M30: 39,662,734 km (0.1 R)
• M31: 40,899,609 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 4.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.56 AU - 8.18 AU

Year: 13125 Days

Day: 19.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,067,399 km

• M1: 84,672 km (0.081 R)
• M2: 247,435 km (0.103 R)
• M3: 423,811 km (0.109 R)
• M4: 753,973 km (0.12 R)
• M5: 985,252 km (0.116 R)
• M6: 1,165,068 km (0.093 R)
• M7: 1,754,933 km (0.072 R)
• M8: 2,147,926 km (0.115 R)
• M9: 2,844,604 km (0.119 R)
• M10: 5,182,369 km (0.089 R)
• M11: 5,360,989 km (0.074 R)
• M12: 5,605,582 km (0.069 R)
• M13: 7,381,009 km (0.101 R)
• M14: 7,799,584 km (0.092 R)
• M15: 12,044,274 km (0.069 R)
• M16: 12,677,672 km (0.112 R)
• M17: 13,167,156 km (0.062 R)
• M18: 14,299,612 km (0.108 R)
• M19: 17,412,145 km (0.096 R)
• M20: 19,409,576 km (0.076 R)
• M21: 27,825,354 km (0.05 R)
• M22: 28,007,414 km (0.097 R)
• M23: 28,836,486 km (0.091 R)
• M24: 35,210,103 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit