🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.9 AU

Year: 268 Days

Day: 44.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.78 AU - 1.3 AU

Year: 376 Days

Day: 42.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.3 AU - 1.86 AU

Year: 705 Days

Day: 46.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,925,033 km

• M1: 94,247 km (0.06 R)
• M2: 430,692 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 842 Days

Day: 38 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.49 AU - 2.15 AU

Year: 871 Days

Day: 39.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.86 AU - 2.22 AU

Year: 1034 Days

Day: 17.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 9.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.35 AU - 7.21 AU

Year: 4930 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,925,033 km

• M1: 121,922 km (0.093 R)
• M2: 578,794 km (0.112 R)
• M3: 898,934 km (0.073 R)
• M4: 2,300,067 km (0.089 R)
• M5: 2,705,777 km (0.071 R)
• M6: 3,091,141 km (0.12 R)
• M7: 5,726,606 km (0.096 R)
• M8: 7,080,916 km (0.112 R)
• M9: 8,368,804 km (0.076 R)
• M10: 9,369,913 km (0.115 R)
• M11: 11,943,146 km (0.045 R)
• M12: 18,664,728 km (0.113 R)
• M13: 19,828,151 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 11.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.74 AU - 8.16 AU

Year: 7952 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,925,033 km

• M1: 149,149 km (0.112 R)
• M2: 623,674 km (0.041 R)
• M3: 1,197,232 km (0.076 R)
• M4: 1,809,386 km (0.059 R)
• M5: 2,407,628 km (0.079 R)
• M6: 3,879,970 km (0.054 R)
• M7: 4,466,843 km (0.114 R)
• M8: 6,314,227 km (0.099 R)
• M9: 7,892,036 km (0.054 R)
• M10: 8,879,382 km (0.095 R)
• M11: 10,754,441 km (0.116 R)
• M12: 11,451,418 km (0.056 R)
• M13: 13,101,782 km (0.113 R)
• M14: 14,013,281 km (0.05 R)
• M15: 15,211,261 km (0.085 R)
• M16: 16,089,849 km (0.11 R)
• M17: 17,403,019 km (0.11 R)
• M18: 20,541,882 km (0.093 R)
• M19: 22,967,911 km (0.103 R)
• M20: 26,820,953 km (0.082 R)
• M21: 28,476,104 km (0.095 R)
• M22: 30,393,799 km (0.081 R)
• M23: 32,601,116 km (0.102 R)
• M24: 34,485,152 km (0.071 R)
• M25: 36,551,248 km (0.08 R)
• M26: 37,108,500 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 11.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.48 AU - 14.08 AU

Year: 13440 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,925,033 km

• M1: 143,016 km (0.092 R)
• M2: 981,362 km (0.042 R)
• M3: 1,730,997 km (0.03 R)
• M4: 2,627,836 km (0.06 R)
• M5: 3,479,646 km (0.046 R)
• M6: 3,868,601 km (0.107 R)
• M7: 5,465,857 km (0.09 R)
• M8: 6,473,549 km (0.113 R)
• M9: 7,109,040 km (0.09 R)
• M10: 8,115,834 km (0.111 R)
• M11: 10,696,996 km (0.104 R)
• M12: 11,585,906 km (0.092 R)
• M13: 13,578,400 km (0.102 R)
• M14: 19,846,252 km (0.083 R)
• M15: 20,375,529 km (0.095 R)
• M16: 22,587,633 km (0.103 R)
• M17: 24,448,930 km (0.11 R)
• M18: 30,996,679 km (0.081 R)
• M19: 31,949,617 km (0.082 R)
• M20: 41,137,918 km (0.08 R)
• M21: 42,579,593 km (0.077 R)
• M22: 43,460,725 km (0.114 R)
• M23: 46,330,760 km (0.117 R)
• M24: 47,419,383 km (0.096 R)
• M25: 49,003,924 km (0.096 R)
• M26: 50,133,986 km (0.109 R)
• M27: 51,612,163 km (0.082 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit