🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 567 Days

Day: 32.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.32 AU - 2.4 AU

Year: 1268 Days

Day: 34.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,281,941 km

• M1: 1,063,192 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.95 AU - 4.45 AU

Year: 2490 Days

Day: 44.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.24 AU - 4.88 AU

Year: 3407 Days

Day: 40.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 14.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.49 AU - 8.89 AU

Year: 8200 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,281,941 km

• M1: 179,069 km (0.11 R)
• M2: 742,903 km (0.118 R)
• M3: 1,319,453 km (0.03 R)
• M4: 2,435,154 km (0.113 R)
• M5: 2,970,266 km (0.089 R)
• M6: 3,518,991 km (0.097 R)
• M7: 4,087,163 km (0.063 R)
• M8: 4,796,108 km (0.113 R)
• M9: 5,380,736 km (0.116 R)
• M10: 6,660,396 km (0.026 R)
• M11: 7,682,000 km (0.078 R)
• M12: 8,485,191 km (0.05 R)
• M13: 9,599,546 km (0.118 R)
• M14: 11,769,313 km (0.111 R)
• M15: 15,522,275 km (0.116 R)
• M16: 17,507,588 km (0.101 R)
• M17: 18,427,615 km (0.102 R)
• M18: 19,657,459 km (0.111 R)
• M19: 26,384,576 km (0.098 R)
• M20: 32,901,359 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 9.3

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.61 AU - 12.11 AU

Year: 11666 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,281,941 km

• M1: 115,639 km (0.118 R)
• M2: 414,835 km (0.088 R)
• M3: 750,383 km (0.037 R)
• M4: 1,125,574 km (0.106 R)
• M5: 1,462,618 km (0.118 R)
• M6: 1,867,580 km (0.119 R)
• M7: 3,524,077 km (0.1 R)
• M8: 3,964,493 km (0.104 R)
• M9: 5,090,816 km (0.101 R)
• M10: 5,839,553 km (0.103 R)
• M11: 6,182,132 km (0.06 R)
• M12: 6,659,798 km (0.064 R)
• M13: 7,916,271 km (0.064 R)
• M14: 8,820,889 km (0.088 R)
• M15: 11,295,088 km (0.047 R)
• M16: 11,888,543 km (0.117 R)
• M17: 13,202,461 km (0.067 R)
• M18: 14,819,763 km (0.103 R)
• M19: 19,771,603 km (0.107 R)
• M20: 20,199,602 km (0.101 R)
• M21: 20,633,586 km (0.117 R)
• M22: 22,991,846 km (0.076 R)
• M23: 24,138,664 km (0.071 R)
• M24: 24,825,019 km (0.115 R)
• M25: 26,442,620 km (0.106 R)
• M26: 27,594,674 km (0.086 R)
• M27: 28,453,365 km (0.093 R)
• M28: 29,219,157 km (0.118 R)
• M29: 33,983,400 km (0.117 R)
• M30: 35,595,916 km (0.096 R)
• M31: 36,229,463 km (0.109 R)
• M32: 36,870,490 km (0.084 R)
• M33: 40,876,721 km (0.049 R)
• M34: 42,984,704 km (0.116 R)
• M35: 57,694,663 km (0.062 R)
• M36: 58,568,763 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 3.2

Gravity: 97.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.9 AU - 16.78 AU

Year: 18998 Days

Day: 23.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,281,941 km

• M1: 39,943 km (0.116 R)
• M2: 153,637 km (0.052 R)
• M3: 326,423 km (0.077 R)
• M4: 434,432 km (0.113 R)
• M5: 592,856 km (0.075 R)
• M6: 810,671 km (0.116 R)
• M7: 1,642,136 km (0.053 R)
• M8: 1,886,728 km (0.103 R)
• M9: 3,923,503 km (0.118 R)
• M10: 4,359,731 km (0.032 R)
• M11: 4,680,020 km (0.091 R)
• M12: 4,827,224 km (0.048 R)
• M13: 4,977,570 km (0.105 R)
• M14: 5,447,606 km (0.089 R)
• M15: 6,566,150 km (0.025 R)
• M16: 6,844,551 km (0.106 R)
• M17: 7,932,726 km (0.062 R)
• M18: 10,382,691 km (0.097 R)
• M19: 10,696,846 km (0.106 R)
• M20: 12,432,630 km (0.118 R)
• M21: 16,030,609 km (0.108 R)
• M22: 20,854,242 km (0.064 R)
• M23: 23,971,563 km (0.063 R)
• M24: 24,080,470 km (0.105 R)
• M25: 29,208,087 km (0.1 R)
• M26: 29,707,295 km (0.11 R)
• M27: 32,156,960 km (0.07 R)
• M28: 33,634,987 km (0.114 R)
• M29: 39,542,457 km (0.05 R)
• M30: 40,925,789 km (0.113 R)
• M31: 52,801,915 km (0.067 R)
• M32: 53,542,424 km (0.106 R)
• M33: 60,118,448 km (0.036 R)
• M34: 62,562,129 km (0.055 R)
• M35: 65,495,593 km (0.058 R)
• M36: 71,861,282 km (0.088 R)
• M37: 74,843,815 km (0.092 R)
• M38: 75,543,634 km (0.118 R)
• M39: 77,431,259 km (0.096 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit