🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.65 AU - 0.89 AU

Year: 259 Days

Day: 27.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,624,833 km

• M1: 42,635 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 696 Days

Day: 18.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 15

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.22 AU - 5.32 AU

Year: 3378 Days

Day: 8.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,624,833 km

• M1: 186,549 km (0.082 R)
• M2: 664,813 km (0.117 R)
• M3: 1,182,571 km (0.114 R)
• M4: 3,951,478 km (0.116 R)
• M5: 5,190,298 km (0.102 R)
• M6: 7,156,014 km (0.112 R)
• M7: 8,358,482 km (0.105 R)
• M8: 9,998,224 km (0.044 R)
• M9: 10,549,791 km (0.067 R)
• M10: 11,500,037 km (0.099 R)
• M11: 14,446,218 km (0.106 R)
• M12: 15,566,107 km (0.118 R)
• M13: 17,409,901 km (0.071 R)
• M14: 19,760,832 km (0.034 R)
• M15: 20,255,252 km (0.087 R)
• M16: 21,723,107 km (0.102 R)
• M17: 22,316,412 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.88 AU - 5.48 AU

Year: 4514 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,624,833 km

• M1: 192,532 km (0.067 R)
• M2: 736,321 km (0.119 R)
• M3: 1,751,043 km (0.063 R)
• M4: 2,417,801 km (0.109 R)
• M5: 3,002,728 km (0.101 R)
• M6: 3,513,007 km (0.115 R)
• M7: 4,610,307 km (0.061 R)
• M8: 5,157,686 km (0.089 R)
• M9: 5,632,659 km (0.083 R)
• M10: 7,134,322 km (0.095 R)
• M11: 8,616,688 km (0.103 R)
• M12: 9,451,593 km (0.061 R)
• M13: 12,880,377 km (0.087 R)
• M14: 13,497,169 km (0.1 R)
• M15: 14,734,493 km (0.088 R)
• M16: 15,581,366 km (0.098 R)
• M17: 18,836,017 km (0.072 R)
• M18: 20,242,836 km (0.03 R)
• M19: 21,360,930 km (0.116 R)
• M20: 23,950,021 km (0.053 R)
• M21: 27,747,114 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 11.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.18 AU - 11.14 AU

Year: 13326 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,624,833 km

• M1: 165,156 km (0.09 R)
• M2: 941,868 km (0.111 R)
• M3: 2,015,831 km (0.096 R)
• M4: 2,771,001 km (0.09 R)
• M5: 3,494,756 km (0.108 R)
• M6: 4,027,623 km (0.077 R)
• M7: 6,367,334 km (0.119 R)
• M8: 10,538,871 km (0.117 R)
• M9: 18,231,642 km (0.119 R)
• M10: 22,175,940 km (0.084 R)
• M11: 24,867,205 km (0.116 R)
• M12: 29,594,947 km (0.109 R)
• M13: 30,187,953 km (0.058 R)
• M14: 32,639,114 km (0.109 R)
• M15: 35,220,126 km (0.109 R)
• M16: 39,580,455 km (0.097 R)
• M17: 40,179,744 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.24 AU - 12.56 AU

Year: 13779 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,624,833 km

• M1: 180,864 km (0.071 R)
• M2: 626,516 km (0.107 R)
• M3: 1,503,907 km (0.081 R)
• M4: 3,547,115 km (0.083 R)
• M5: 4,468,638 km (0.114 R)
• M6: 5,315,661 km (0.108 R)
• M7: 5,743,960 km (0.095 R)
• M8: 6,595,770 km (0.089 R)
• M9: 7,013,298 km (0.048 R)
• M10: 9,326,829 km (0.085 R)
• M11: 11,720,694 km (0.106 R)
• M12: 12,795,854 km (0.106 R)
• M13: 17,472,134 km (0.11 R)
• M14: 23,092,376 km (0.093 R)
• M15: 27,412,164 km (0.099 R)
• M16: 28,796,244 km (0.083 R)
• M17: 31,276,876 km (0.066 R)
• M18: 37,253,161 km (0.116 R)
• M19: 40,068,294 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 3

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.65 AU - 12.79 AU

Year: 15362 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,624,833 km

• M1: 37,399 km (0.076 R)
• M2: 188,493 km (0.053 R)
• M3: 513,420 km (0.108 R)
• M4: 717,471 km (0.077 R)
• M5: 951,742 km (0.079 R)
• M6: 1,259,464 km (0.115 R)
• M7: 1,913,506 km (0.111 R)
• M8: 2,015,233 km (0.079 R)
• M9: 3,031,750 km (0.063 R)
• M10: 3,312,994 km (0.09 R)
• M11: 3,560,429 km (0.033 R)
• M12: 4,064,275 km (0.092 R)
• M13: 4,859,687 km (0.107 R)
• M14: 5,966,113 km (0.11 R)
• M15: 6,220,728 km (0.119 R)
• M16: 7,394,473 km (0.06 R)
• M17: 8,343,522 km (0.103 R)
• M18: 8,988,139 km (0.114 R)
• M19: 10,118,052 km (0.072 R)
• M20: 10,637,456 km (0.115 R)
• M21: 12,244,436 km (0.108 R)
• M22: 14,980,282 km (0.09 R)
• M23: 19,172,613 km (0.118 R)
• M24: 20,782,136 km (0.104 R)
• M25: 23,451,112 km (0.075 R)
• M26: 24,175,315 km (0.116 R)
• M27: 28,020,280 km (0.08 R)
• M28: 29,770,874 km (0.104 R)
• M29: 32,364,452 km (0.063 R)
• M30: 33,261,291 km (0.074 R)
• M31: 40,136,211 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: 542 - 19,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit