🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.55 AU - 0.57 AU

Year: 178 Days

Day: 44.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.78 AU - 1.1 AU

Year: 387 Days

Day: 28.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,303,628 km

• M1: 295,306 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.94 AU - 1.08 AU

Year: 431 Days

Day: 29.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.19 AU - 1.41 AU

Year: 629 Days

Day: 35.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,303,628 km

• M1: 109,655 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.25 AU - 2.27 AU

Year: 1443 Days

Day: 21.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.19 AU - 2.95 AU

Year: 1749 Days

Day: 25.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,303,628 km

• M1: 251,474 km (0.05 R)
• M2: 793,018 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 11.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.26 AU - 3.54 AU

Year: 2097 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,303,628 km

• M1: 143,165 km (0.088 R)
• M2: 684,709 km (0.095 R)
• M3: 1,062,145 km (0.112 R)
• M4: 1,831,527 km (0.055 R)
• M5: 2,700,690 km (0.04 R)
• M6: 3,897,025 km (0.092 R)
• M7: 4,984,152 km (0.105 R)
• M8: 6,140,693 km (0.113 R)
• M9: 7,275,393 km (0.113 R)
• M10: 10,437,144 km (0.051 R)
• M11: 12,752,919 km (0.102 R)
• M12: 14,547,795 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.29 AU - 3.63 AU

Year: 2162 Days

Day: 13.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,303,628 km

• M1: 180,265 km (0.101 R)
• M2: 707,598 km (0.086 R)
• M3: 1,538,465 km (0.079 R)
• M4: 2,030,342 km (0.08 R)
• M5: 3,605,757 km (0.066 R)
• M6: 4,083,124 km (0.119 R)
• M7: 5,080,942 km (0.103 R)
• M8: 5,832,671 km (0.116 R)
• M9: 7,098,718 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 12.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.29 AU - 4.53 AU

Year: 3932 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,303,628 km

• M1: 156,779 km (0.114 R)
• M2: 573,409 km (0.091 R)
• M3: 1,375,552 km (0.105 R)
• M4: 1,896,602 km (0.106 R)
• M5: 2,577,871 km (0.07 R)
• M6: 3,292,051 km (0.089 R)
• M7: 3,696,563 km (0.111 R)
• M8: 4,134,287 km (0.088 R)
• M9: 5,816,964 km (0.085 R)
• M10: 6,496,587 km (0.049 R)
• M11: 7,381,309 km (0.052 R)
• M12: 8,178,665 km (0.117 R)
• M13: 8,927,103 km (0.056 R)
• M14: 10,482,472 km (0.113 R)
• M15: 11,201,589 km (0.095 R)
• M16: 16,919,519 km (0.085 R)
• M17: 18,879,850 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 14

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.4 AU - 5.46 AU

Year: 5372 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,303,628 km

• M1: 174,282 km (0.063 R)
• M2: 736,321 km (0.028 R)
• M3: 1,180,626 km (0.053 R)
• M4: 1,910,664 km (0.112 R)
• M5: 3,706,138 km (0.087 R)
• M6: 4,591,757 km (0.081 R)
• M7: 5,315,811 km (0.105 R)
• M8: 8,791,867 km (0.098 R)
• M9: 9,426,311 km (0.076 R)
• M10: 10,598,411 km (0.114 R)
• M11: 11,317,677 km (0.115 R)
• M12: 12,588,661 km (0.08 R)
• M13: 15,473,656 km (0.081 R)
• M14: 17,102,627 km (0.088 R)
• M15: 17,560,247 km (0.117 R)
• M16: 18,843,348 km (0.046 R)
• M17: 21,977,274 km (0.077 R)
• M18: 24,195,660 km (0.094 R)
• M19: 25,106,711 km (0.062 R)
• M20: 27,977,495 km (0.086 R)
• M21: 29,726,144 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit