🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 22.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 21.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,631,795 km

• M1: 43,084 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 249 Days

Day: 43.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,631,795 km

• M1: 30,368 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.76 AU - 2.02 AU

Year: 940 Days

Day: 13.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.39 AU - 2.71 AU

Year: 1473 Days

Day: 40.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,631,795 km

• M1: 167,998 km (0.113 R)
• M2: 2,203,277 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.77 AU - 3.23 AU

Year: 1879 Days

Day: 39.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.86 AU - 4.5 AU

Year: 2553 Days

Day: 14.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.75 AU - 4.01 AU

Year: 2764 Days

Day: 22.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,631,795 km

• M1: 114,592 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 12.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.52 AU - 8.86 AU

Year: 7712 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,631,795 km

• M1: 153,039 km (0.114 R)
• M2: 954,135 km (0.114 R)
• M3: 1,869,824 km (0.083 R)
• M4: 2,541,518 km (0.103 R)
• M5: 3,054,489 km (0.055 R)
• M6: 3,545,470 km (0.049 R)
• M7: 4,064,125 km (0.054 R)
• M8: 5,433,843 km (0.094 R)
• M9: 6,257,829 km (0.081 R)
• M10: 7,879,170 km (0.117 R)
• M11: 8,641,820 km (0.113 R)
• M12: 9,497,221 km (0.07 R)
• M13: 10,502,519 km (0.06 R)
• M14: 12,246,231 km (0.105 R)
• M15: 12,886,361 km (0.111 R)
• M16: 13,945,364 km (0.097 R)
• M17: 17,941,871 km (0.109 R)
• M18: 19,836,229 km (0.108 R)
• M19: 20,944,599 km (0.099 R)
• M20: 29,792,416 km (0.059 R)
• M21: 30,755,677 km (0.109 R)
• M22: 33,254,709 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 3

Gravity: 53.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17 AU - 19.84 AU

Year: 28591 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,631,795 km

• M1: 37,699 km (0.114 R)
• M2: 174,431 km (0.116 R)
• M3: 326,123 km (0.034 R)
• M4: 457,769 km (0.088 R)
• M5: 722,109 km (0.104 R)
• M6: 1,666,520 km (0.036 R)
• M7: 2,325,349 km (0.115 R)
• M8: 2,712,658 km (0.096 R)
• M9: 3,401,556 km (0.101 R)
• M10: 4,030,765 km (0.116 R)
• M11: 7,378,466 km (0.118 R)
• M12: 8,153,234 km (0.074 R)
• M13: 10,995,443 km (0.113 R)
• M14: 15,639,859 km (0.088 R)
• M15: 15,805,464 km (0.071 R)
• M16: 18,618,353 km (0.064 R)
• M17: 19,275,087 km (0.065 R)
• M18: 19,657,310 km (0.1 R)
• M19: 25,896,439 km (0.082 R)
• M20: 27,549,046 km (0.045 R)
• M21: 27,790,647 km (0.104 R)
• M22: 32,118,513 km (0.067 R)
• M23: 36,003,271 km (0.109 R)
• M24: 37,463,047 km (0.08 R)
• M25: 39,419,338 km (0.068 R)
• M26: 41,759,797 km (0.115 R)
• M27: 45,357,476 km (0.103 R)
• M28: 48,450,412 km (0.096 R)
• M29: 51,315,062 km (0.077 R)
• M30: 56,791,092 km (0.08 R)
• M31: 60,175,594 km (0.096 R)
• M32: 60,786,552 km (0.1 R)
• M33: 64,326,486 km (0.116 R)
• M34: 64,751,643 km (0.115 R)
• M35: 66,254,952 km (0.032 R)
• M36: 67,561,839 km (0.115 R)
• M37: 76,478,022 km (0.081 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit