🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 336 Days

Day: 22.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.1 AU - 1.18 AU

Year: 456 Days

Day: 46.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 165.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,641,488 km

• M1: 38,297 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.43 AU - 1.47 AU

Year: 654 Days

Day: 12.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.5 AU - 2.88 AU

Year: 1653 Days

Day: 33.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.23 AU - 3.49 AU

Year: 1812 Days

Day: 23.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,641,488 km

• M1: 104,569 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.65 AU - 3.69 AU

Year: 2115 Days

Day: 30.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 11.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.17 AU - 6.73 AU

Year: 6139 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,641,488 km

• M1: 148,102 km (0.113 R)
• M2: 620,981 km (0.081 R)
• M3: 1,035,068 km (0.078 R)
• M4: 1,621,940 km (0.12 R)
• M5: 2,692,462 km (0.074 R)
• M6: 3,915,425 km (0.077 R)
• M7: 4,764,094 km (0.051 R)
• M8: 5,212,439 km (0.111 R)
• M9: 5,948,909 km (0.069 R)
• M10: 6,777,532 km (0.119 R)
• M11: 8,778,403 km (0.103 R)
• M12: 9,394,597 km (0.088 R)
• M13: 10,292,932 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.56 AU - 9.52 AU

Year: 8543 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,641,488 km

• M1: 195,225 km (0.05 R)
• M2: 770,130 km (0.096 R)
• M3: 1,484,011 km (0.096 R)
• M4: 2,876,917 km (0.045 R)
• M5: 3,438,357 km (0.053 R)
• M6: 5,141,080 km (0.043 R)
• M7: 6,042,258 km (0.085 R)
• M8: 6,639,453 km (0.108 R)
• M9: 8,671,141 km (0.053 R)
• M10: 10,733,946 km (0.109 R)
• M11: 14,600,603 km (0.056 R)
• M12: 16,272,359 km (0.113 R)
• M13: 19,917,311 km (0.054 R)
• M14: 22,381,337 km (0.107 R)
• M15: 24,687,688 km (0.112 R)
• M16: 27,054,476 km (0.093 R)
• M17: 27,526,457 km (0.106 R)
• M18: 28,681,502 km (0.094 R)
• M19: 31,398,648 km (0.109 R)
• M20: 33,954,229 km (0.1 R)
• M21: 36,416,161 km (0.118 R)
• M22: 39,962,079 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 14.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.27 AU - 13.99 AU

Year: 14863 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,641,488 km

• M1: 185,352 km (0.087 R)
• M2: 1,121,236 km (0.107 R)
• M3: 1,591,422 km (0.109 R)
• M4: 3,706,736 km (0.051 R)
• M5: 5,248,342 km (0.081 R)
• M6: 7,790,608 km (0.086 R)
• M7: 8,469,184 km (0.095 R)
• M8: 10,973,901 km (0.084 R)
• M9: 11,779,336 km (0.103 R)
• M10: 15,459,444 km (0.066 R)
• M11: 16,655,329 km (0.102 R)
• M12: 27,755,491 km (0.101 R)
• M13: 30,614,755 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit