🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.92 AU - 1.14 AU

Year: 384 Days

Day: 38.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.49 AU - 1.97 AU

Year: 835 Days

Day: 48 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 12.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.75 AU - 5.93 AU

Year: 5181 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,979,907 km

• M1: 158,125 km (0.09 R)
• M2: 586,124 km (0.07 R)
• M3: 1,140,385 km (0.087 R)
• M4: 1,627,924 km (0.116 R)
• M5: 2,191,758 km (0.088 R)
• M6: 2,980,139 km (0.066 R)
• M7: 3,786,173 km (0.117 R)
• M8: 4,841,137 km (0.066 R)
• M9: 5,408,262 km (0.065 R)
• M10: 6,309,141 km (0.1 R)
• M11: 8,289,816 km (0.037 R)
• M12: 8,690,290 km (0.086 R)
• M13: 9,487,048 km (0.086 R)
• M14: 10,843,751 km (0.08 R)
• M15: 13,062,138 km (0.042 R)
• M16: 14,221,222 km (0.079 R)
• M17: 14,738,382 km (0.045 R)
• M18: 16,303,625 km (0.086 R)
• M19: 24,247,272 km (0.076 R)
• M20: 25,909,902 km (0.099 R)
• M21: 28,363,607 km (0.093 R)
• M22: 31,936,303 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 14.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.52 AU - 13.98 AU

Year: 14785 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,979,907 km

• M1: 189,840 km (0.112 R)
• M2: 1,183,319 km (0.077 R)
• M3: 4,823,035 km (0.085 R)
• M4: 5,534,224 km (0.112 R)
• M5: 6,529,797 km (0.069 R)
• M6: 7,166,935 km (0.097 R)
• M7: 7,641,609 km (0.113 R)
• M8: 9,564,839 km (0.052 R)
• M9: 11,684,940 km (0.092 R)
• M10: 12,912,839 km (0.117 R)
• M11: 15,624,750 km (0.074 R)
• M12: 17,821,744 km (0.09 R)
• M13: 18,548,790 km (0.105 R)
• M14: 19,984,480 km (0.117 R)
• M15: 26,288,235 km (0.07 R)
• M16: 26,851,172 km (0.085 R)
• M17: 31,859,111 km (0.113 R)
• M18: 36,521,029 km (0.107 R)
• M19: 41,619,175 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 6.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.61 AU - 14.81 AU

Year: 20711 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,979,907 km

• M1: 82,129 km (0.044 R)
• M2: 664,663 km (0.109 R)
• M3: 2,825,754 km (0.086 R)
• M4: 8,624,616 km (0.094 R)
• M5: 25,884,471 km (0.076 R)
• M6: 26,303,494 km (0.083 R)
• M7: 33,020,289 km (0.079 R)
• M8: 35,791,739 km (0.044 R)
• M9: 39,954,599 km (0.066 R)
• M10: 40,373,773 km (0.072 R)
• M11: 42,224,448 km (0.086 R)
• M12: 47,174,641 km (0.075 R)
• M13: 55,911,606 km (0.055 R)
• M14: 59,470,390 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 4.1

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.52 AU - 21.98 AU

Year: 32220 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,979,907 km

• M1: 51,013 km (0.114 R)
• M2: 1,381,237 km (0.104 R)
• M3: 1,747,303 km (0.098 R)
• M4: 2,388,629 km (0.098 R)
• M5: 3,264,375 km (0.101 R)
• M6: 3,909,740 km (0.069 R)
• M7: 4,713,231 km (0.113 R)
• M8: 8,916,332 km (0.119 R)
• M9: 14,101,843 km (0.079 R)
• M10: 17,788,832 km (0.077 R)
• M11: 23,522,769 km (0.095 R)
• M12: 29,173,679 km (0.103 R)
• M13: 30,783,801 km (0.103 R)
• M14: 37,349,203 km (0.106 R)
• M15: 37,974,372 km (0.087 R)
• M16: 40,873,729 km (0.083 R)
• M17: 51,022,897 km (0.085 R)
• M18: 52,374,364 km (0.092 R)
• M19: 60,129,368 km (0.079 R)
• M20: 62,948,540 km (0.116 R)
• M21: 73,874,869 km (0.094 R)
• M22: 78,883,855 km (0.102 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: 324 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit