🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 35.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,052,028 km

• M1: 267,182 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.87 AU - 1.09 AU

Year: 364 Days

Day: 41.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.14 AU - 1.2 AU

Year: 474 Days

Day: 33.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 608 Days

Day: 44.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 88.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,052,028 km

• M1: 253,269 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.76 AU - 2.1 AU

Year: 1005 Days

Day: 30 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,052,028 km

• M1: 29,471 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.69 AU - 4.43 AU

Year: 2517 Days

Day: 25.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,052,028 km

• M1: 23,786 km (0.078 R)
• M2: 478,863 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 12.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.84 AU - 8.14 AU

Year: 7682 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,052,028 km

• M1: 153,487 km (0.065 R)
• M2: 572,960 km (0.112 R)
• M3: 1,135,747 km (0.097 R)
• M4: 1,807,441 km (0.059 R)
• M5: 2,730,760 km (0.091 R)
• M6: 3,334,088 km (0.073 R)
• M7: 4,394,288 km (0.054 R)
• M8: 5,394,499 km (0.08 R)
• M9: 7,624,704 km (0.089 R)
• M10: 8,859,036 km (0.104 R)
• M11: 11,928,635 km (0.111 R)
• M12: 16,722,948 km (0.106 R)
• M13: 18,627,179 km (0.119 R)
• M14: 19,369,932 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 9.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.94 AU - 8.22 AU

Year: 7820 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,052,028 km

• M1: 116,836 km (0.103 R)
• M2: 552,764 km (0.094 R)
• M3: 1,029,832 km (0.103 R)
• M4: 2,112,771 km (0.086 R)
• M5: 5,818,011 km (0.071 R)
• M6: 6,625,091 km (0.091 R)
• M7: 7,543,173 km (0.055 R)
• M8: 8,133,487 km (0.101 R)
• M9: 9,450,696 km (0.102 R)
• M10: 9,858,500 km (0.115 R)
• M11: 14,969,810 km (0.112 R)
• M12: 19,506,066 km (0.068 R)
• M13: 20,466,784 km (0.061 R)
• M14: 24,036,488 km (0.093 R)
• M15: 30,284,294 km (0.117 R)
• M16: 31,571,284 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.6

Radius: 6.5

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.84 AU - 21.74 AU

Year: 28119 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,052,028 km

• M1: 80,783 km (0.054 R)
• M2: 394,938 km (0.066 R)
• M3: 607,517 km (0.107 R)
• M4: 852,109 km (0.116 R)
• M5: 1,282,203 km (0.068 R)
• M6: 1,637,199 km (0.074 R)
• M7: 1,970,952 km (0.07 R)
• M8: 2,210,608 km (0.109 R)
• M9: 3,021,129 km (0.04 R)
• M10: 3,251,510 km (0.074 R)
• M11: 5,169,654 km (0.115 R)
• M12: 5,374,752 km (0.043 R)
• M13: 5,714,489 km (0.113 R)
• M14: 5,978,529 km (0.092 R)
• M15: 6,819,868 km (0.074 R)
• M16: 8,677,574 km (0.05 R)
• M17: 9,385,322 km (0.092 R)
• M18: 11,254,098 km (0.108 R)
• M19: 11,952,271 km (0.068 R)
• M20: 14,139,991 km (0.107 R)
• M21: 14,952,457 km (0.051 R)
• M22: 15,370,134 km (0.117 R)
• M23: 16,759,300 km (0.095 R)
• M24: 17,119,232 km (0.083 R)
• M25: 18,899,896 km (0.078 R)
• M26: 19,191,911 km (0.077 R)
• M27: 24,283,325 km (0.105 R)
• M28: 29,811,265 km (0.11 R)
• M29: 31,825,451 km (0.116 R)
• M30: 33,076,538 km (0.078 R)
• M31: 43,947,067 km (0.095 R)
• M32: 52,636,759 km (0.081 R)
• M33: 57,585,456 km (0.047 R)
• M34: 58,404,953 km (0.09 R)
• M35: 60,487,805 km (0.09 R)
• M36: 61,547,556 km (0.079 R)
• M37: 66,357,875 km (0.088 R)
• M38: 71,884,619 km (0.056 R)
• M39: 80,227,842 km (0.1 R)
• M40: 87,295,743 km (0.067 R)
• M41: 91,673,874 km (0.053 R)
• M42: 92,790,922 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit