🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.76 AU - 2.52 AU

Year: 1100 Days

Day: 24.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,329,609 km

• M1: 380,577 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.84 AU - 2.88 AU

Year: 1274 Days

Day: 25.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,329,609 km

• M1: 43,383 km (0.118 R)
• M2: 1,915,750 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.11 AU - 4.55 AU

Year: 3167 Days

Day: 12.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.68 AU - 5.94 AU

Year: 3708 Days

Day: 39.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.11 AU - 5.87 AU

Year: 3918 Days

Day: 18.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.85 AU - 6.27 AU

Year: 4000 Days

Day: 41.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 9.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.8 AU - 9.46 AU

Year: 9696 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,329,609 km

• M1: 121,922 km (0.091 R)
• M2: 475,871 km (0.049 R)
• M3: 927,507 km (0.084 R)
• M4: 1,897,350 km (0.086 R)
• M5: 2,401,345 km (0.115 R)
• M6: 3,292,051 km (0.115 R)
• M7: 4,338,787 km (0.098 R)
• M8: 5,359,942 km (0.107 R)
• M9: 5,896,250 km (0.102 R)
• M10: 7,251,906 km (0.044 R)
• M11: 8,136,030 km (0.107 R)
• M12: 9,853,862 km (0.055 R)
• M13: 13,127,961 km (0.1 R)
• M14: 15,714,658 km (0.078 R)
• M15: 16,503,338 km (0.033 R)
• M16: 27,083,498 km (0.036 R)
• M17: 28,216,402 km (0.1 R)
• M18: 31,045,149 km (0.069 R)

Asteroid Belt

Center: 9.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 14.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.33 AU - 11.17 AU

Year: 12388 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,329,609 km

• M1: 175,329 km (0.077 R)
• M2: 631,752 km (0.083 R)
• M3: 1,425,219 km (0.027 R)
• M4: 2,345,545 km (0.11 R)
• M5: 3,826,265 km (0.114 R)
• M6: 4,286,278 km (0.094 R)
• M7: 4,754,968 km (0.119 R)
• M8: 6,232,846 km (0.111 R)
• M9: 12,222,744 km (0.058 R)
• M10: 16,250,069 km (0.072 R)
• M11: 16,783,535 km (0.088 R)
• M12: 18,526,799 km (0.052 R)
• M13: 19,256,836 km (0.085 R)
• M14: 21,483,002 km (0.11 R)
• M15: 22,045,191 km (0.06 R)
• M16: 27,461,382 km (0.11 R)
• M17: 34,355,450 km (0.032 R)
• M18: 34,903,726 km (0.116 R)
• M19: 36,470,315 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 12.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.92 AU - 12.04 AU

Year: 14573 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,329,609 km

• M1: 151,692 km (0.118 R)
• M2: 693,237 km (0.045 R)
• M3: 1,079,049 km (0.074 R)
• M4: 1,505,254 km (0.062 R)
• M5: 2,012,091 km (0.116 R)
• M6: 3,645,251 km (0.109 R)
• M7: 4,454,725 km (0.069 R)
• M8: 5,648,068 km (0.109 R)
• M9: 6,246,459 km (0.047 R)
• M10: 7,487,972 km (0.075 R)
• M11: 8,749,231 km (0.109 R)
• M12: 11,689,578 km (0.056 R)
• M13: 12,255,955 km (0.071 R)
• M14: 13,443,762 km (0.076 R)
• M15: 14,577,116 km (0.055 R)
• M16: 16,325,167 km (0.102 R)
• M17: 17,249,831 km (0.11 R)
• M18: 19,281,520 km (0.094 R)
• M19: 20,153,227 km (0.11 R)
• M20: 23,368,235 km (0.111 R)
• M21: 26,521,608 km (0.073 R)
• M22: 26,910,263 km (0.12 R)
• M23: 40,680,448 km (0.057 R)
• M24: 43,580,702 km (0.111 R)
• M25: 44,668,578 km (0.062 R)
• M26: 45,774,555 km (0.026 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit