🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 191 Days

Day: 32.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,296,670 km

• M1: 246,388 km (0.106 R)
• M2: 323,730 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.65 AU - 0.81 AU

Year: 222 Days

Day: 39.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.73 AU - 0.87 AU

Year: 255 Days

Day: 37.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 279 Days

Day: 39 Hours

Environment

Temp: 180 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,296,670 km

• M1: 42,486 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.97 AU

Year: 309 Days

Day: 46.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,296,670 km

• M1: 57,745 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.82 AU - 1.08 AU

Year: 330 Days

Day: 21.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.33 AU

Year: 400 Days

Day: 16.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 11.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.48 AU - 8.46 AU

Year: 7277 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,296,670 km

• M1: 148,102 km (0.117 R)
• M2: 547,827 km (0.096 R)
• M3: 963,859 km (0.059 R)
• M4: 1,381,836 km (0.069 R)
• M5: 2,264,014 km (0.101 R)
• M6: 3,618,623 km (0.1 R)
• M7: 5,964,766 km (0.09 R)
• M8: 10,629,378 km (0.096 R)
• M9: 13,367,767 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 5.4

Gravity: 27.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.77 AU - 15.17 AU

Year: 17622 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,296,670 km

• M1: 67,618 km (0.052 R)
• M2: 287,826 km (0.113 R)
• M3: 469,887 km (0.085 R)
• M4: 1,554,023 km (0.065 R)
• M5: 2,465,523 km (0.085 R)
• M6: 2,698,297 km (0.114 R)
• M7: 2,894,868 km (0.028 R)
• M8: 3,074,835 km (0.083 R)
• M9: 4,089,407 km (0.071 R)
• M10: 6,799,822 km (0.098 R)
• M11: 7,543,921 km (0.046 R)
• M12: 8,085,915 km (0.047 R)
• M13: 8,600,830 km (0.074 R)
• M14: 9,192,340 km (0.027 R)
• M15: 10,336,465 km (0.109 R)
• M16: 10,758,480 km (0.072 R)
• M17: 13,535,167 km (0.12 R)
• M18: 14,707,715 km (0.112 R)
• M19: 18,718,284 km (0.097 R)
• M20: 19,074,626 km (0.104 R)
• M21: 20,077,979 km (0.107 R)
• M22: 28,456,507 km (0.05 R)
• M23: 31,864,646 km (0.053 R)
• M24: 32,886,250 km (0.086 R)
• M25: 42,466,198 km (0.032 R)
• M26: 51,106,971 km (0.107 R)
• M27: 52,858,762 km (0.045 R)
• M28: 54,288,768 km (0.076 R)
• M29: 59,880,886 km (0.101 R)
• M30: 68,969,854 km (0.081 R)
• M31: 71,757,162 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 4.6

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.92 AU - 17.76 AU

Year: 21416 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,296,670 km

• M1: 57,146 km (0.099 R)
• M2: 205,697 km (0.114 R)
• M3: 607,667 km (0.086 R)
• M4: 815,757 km (0.049 R)
• M5: 1,217,128 km (0.032 R)
• M6: 1,454,540 km (0.105 R)
• M7: 2,081,804 km (0.048 R)
• M8: 4,880,182 km (0.053 R)
• M9: 5,401,830 km (0.047 R)
• M10: 5,959,830 km (0.115 R)
• M11: 6,338,163 km (0.057 R)
• M12: 6,511,397 km (0.118 R)
• M13: 7,142,850 km (0.112 R)
• M14: 7,473,461 km (0.106 R)
• M15: 9,061,442 km (0.106 R)
• M16: 9,618,395 km (0.113 R)
• M17: 13,878,344 km (0.067 R)
• M18: 16,253,809 km (0.078 R)
• M19: 17,410,350 km (0.115 R)
• M20: 17,665,115 km (0.054 R)
• M21: 22,889,372 km (0.116 R)
• M22: 25,087,264 km (0.101 R)
• M23: 34,214,828 km (0.099 R)
• M24: 34,748,444 km (0.064 R)
• M25: 38,210,587 km (0.071 R)
• M26: 39,219,625 km (0.087 R)
• M27: 41,743,790 km (0.12 R)
• M28: 42,506,440 km (0.059 R)
• M29: 43,123,082 km (0.079 R)
• M30: 44,849,741 km (0.119 R)
• M31: 59,387,812 km (0.104 R)
• M32: 64,718,582 km (0.07 R)
• M33: 72,748,547 km (0.032 R)
• M34: 72,968,306 km (0.05 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit