🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 144 Days

Day: 40.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.85 AU - 4.19 AU

Year: 2846 Days

Day: 43.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,033,940 km

• M1: 1,337,704 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.24 AU - 5.36 AU

Year: 3148 Days

Day: 16.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 12

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.05 AU - 8.15 AU

Year: 7398 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,033,940 km

• M1: 149,299 km (0.091 R)
• M2: 526,734 km (0.079 R)
• M3: 961,615 km (0.107 R)
• M4: 1,417,290 km (0.036 R)
• M5: 1,809,685 km (0.066 R)
• M6: 3,276,642 km (0.11 R)
• M7: 3,926,495 km (0.076 R)
• M8: 4,688,696 km (0.101 R)
• M9: 5,330,771 km (0.078 R)
• M10: 5,769,242 km (0.067 R)
• M11: 7,459,548 km (0.097 R)
• M12: 9,368,716 km (0.099 R)
• M13: 10,533,485 km (0.029 R)
• M14: 11,075,628 km (0.118 R)
• M15: 12,377,129 km (0.09 R)
• M16: 13,547,134 km (0.107 R)
• M17: 14,129,668 km (0.034 R)
• M18: 16,106,455 km (0.065 R)
• M19: 17,705,506 km (0.091 R)
• M20: 21,062,034 km (0.1 R)
• M21: 25,342,627 km (0.092 R)
• M22: 28,719,799 km (0.092 R)
• M23: 32,696,410 km (0.063 R)
• M24: 35,469,506 km (0.058 R)
• M25: 38,395,789 km (0.064 R)

Asteroid Belt

Center: 11.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.6

Radius: 5.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.77 AU - 16.17 AU

Year: 20452 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,033,940 km

• M1: 72,256 km (0.099 R)
• M2: 305,778 km (0.107 R)
• M3: 1,053,767 km (0.09 R)
• M4: 1,807,441 km (0.087 R)
• M5: 2,064,750 km (0.092 R)
• M6: 2,568,895 km (0.092 R)
• M7: 3,423,098 km (0.1 R)
• M8: 4,070,109 km (0.09 R)
• M9: 5,428,009 km (0.11 R)
• M10: 6,656,806 km (0.04 R)
• M11: 8,616,538 km (0.086 R)
• M12: 11,042,417 km (0.117 R)
• M13: 12,021,685 km (0.069 R)
• M14: 14,417,794 km (0.11 R)
• M15: 22,474,986 km (0.057 R)
• M16: 25,483,399 km (0.102 R)
• M17: 28,221,788 km (0.117 R)
• M18: 33,328,461 km (0.099 R)
• M19: 42,503,897 km (0.1 R)
• M20: 45,178,707 km (0.07 R)
• M21: 45,466,533 km (0.106 R)
• M22: 49,933,376 km (0.112 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit