🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 181 Days

Day: 41 Hours

Environment

Temp: 123 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.92 AU - 1.28 AU

Year: 428 Days

Day: 22.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,569,320 km

• M1: 65,673 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.11 AU - 1.29 AU

Year: 488 Days

Day: 22.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 178.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 543 Days

Day: 23.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 166.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,569,320 km

• M1: 809,025 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.18 AU - 2.32 AU

Year: 1252 Days

Day: 41.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,569,320 km

• M1: 1,238,072 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.83 AU - 2.99 AU

Year: 1841 Days

Day: 16.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,569,320 km

• M1: 244,593 km (0.097 R)
• M2: 2,101,252 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.8 AU - 3.74 AU

Year: 2193 Days

Day: 18.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,569,320 km

• M1: 1,469,350 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 12.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.68 AU - 7.74 AU

Year: 6446 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,569,320 km

• M1: 160,519 km (0.097 R)
• M2: 576,550 km (0.096 R)
• M3: 1,949,559 km (0.072 R)
• M4: 2,954,558 km (0.039 R)
• M5: 3,385,699 km (0.087 R)
• M6: 4,183,355 km (0.091 R)
• M7: 5,523,453 km (0.029 R)
• M8: 6,928,476 km (0.076 R)
• M9: 12,218,107 km (0.057 R)
• M10: 13,980,071 km (0.095 R)
• M11: 16,625,859 km (0.112 R)
• M12: 17,118,036 km (0.035 R)
• M13: 17,810,524 km (0.081 R)
• M14: 19,794,341 km (0.06 R)
• M15: 21,412,093 km (0.109 R)
• M16: 22,068,528 km (0.096 R)
• M17: 22,513,732 km (0.112 R)
• M18: 24,040,677 km (0.084 R)
• M19: 25,554,308 km (0.088 R)
• M20: 27,300,265 km (0.083 R)
• M21: 28,420,155 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 4

Gravity: 51.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.05 AU - 21.93 AU

Year: 30690 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 107,569,320 km

• M1: 54,005 km (0.095 R)
• M2: 208,988 km (0.04 R)
• M3: 391,348 km (0.12 R)
• M4: 559,496 km (0.083 R)
• M5: 1,324,091 km (0.117 R)
• M6: 1,463,067 km (0.088 R)
• M7: 1,611,618 km (0.084 R)
• M8: 1,874,910 km (0.095 R)
• M9: 2,726,720 km (0.106 R)
• M10: 3,070,496 km (0.081 R)
• M11: 4,859,986 km (0.107 R)
• M12: 5,278,112 km (0.08 R)
• M13: 5,996,331 km (0.097 R)
• M14: 6,931,019 km (0.093 R)
• M15: 8,303,579 km (0.108 R)
• M16: 8,718,115 km (0.114 R)
• M17: 11,719,048 km (0.117 R)
• M18: 13,409,205 km (0.062 R)
• M19: 13,896,894 km (0.072 R)
• M20: 15,167,878 km (0.081 R)
• M21: 15,519,433 km (0.103 R)
• M22: 16,147,744 km (0.119 R)
• M23: 18,331,424 km (0.108 R)
• M24: 20,066,610 km (0.067 R)
• M25: 22,584,192 km (0.052 R)
• M26: 22,812,628 km (0.076 R)
• M27: 23,042,560 km (0.078 R)
• M28: 23,624,047 km (0.103 R)
• M29: 30,125,720 km (0.12 R)
• M30: 31,101,846 km (0.117 R)
• M31: 33,411,787 km (0.081 R)
• M32: 34,912,253 km (0.092 R)
• M33: 44,329,589 km (0.114 R)
• M34: 45,773,358 km (0.119 R)
• M35: 47,809,385 km (0.096 R)
• M36: 51,269,883 km (0.098 R)
• M37: 57,827,356 km (0.095 R)
• M38: 58,254,757 km (0.055 R)
• M39: 67,488,387 km (0.049 R)
• M40: 70,364,555 km (0.117 R)
• M41: 71,096,089 km (0.108 R)
• M42: 82,957,554 km (0.069 R)
• M43: 91,653,379 km (0.1 R)
• M44: 103,430,322 km (0.066 R)
• M45: 105,964,510 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit