🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 199 Days

Day: 15.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.46 AU - 7.82 AU

Year: 7675 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,580,577 km

• M1: 108,010 km (0.115 R)
• M2: 590,313 km (0.047 R)
• M3: 1,041,052 km (0.101 R)
• M4: 1,369,718 km (0.035 R)
• M5: 2,269,250 km (0.086 R)
• M6: 6,571,685 km (0.118 R)
• M7: 9,187,852 km (0.108 R)
• M8: 9,632,607 km (0.062 R)
• M9: 10,052,827 km (0.118 R)
• M10: 11,219,392 km (0.086 R)
• M11: 17,914,495 km (0.118 R)
• M12: 19,623,351 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 9.7

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.57 AU - 10.97 AU

Year: 12846 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,580,577 km

• M1: 120,875 km (0.115 R)
• M2: 525,238 km (0.112 R)
• M3: 926,160 km (0.062 R)
• M4: 1,701,975 km (0.118 R)
• M5: 2,298,870 km (0.096 R)
• M6: 2,613,475 km (0.027 R)
• M7: 9,011,626 km (0.117 R)
• M8: 14,744,516 km (0.094 R)
• M9: 15,915,867 km (0.075 R)
• M10: 18,776,478 km (0.118 R)
• M11: 21,777,411 km (0.077 R)
• M12: 22,717,484 km (0.12 R)
• M13: 25,907,808 km (0.062 R)
• M14: 27,718,690 km (0.032 R)
• M15: 29,159,318 km (0.058 R)
• M16: 30,070,219 km (0.087 R)
• M17: 31,117,703 km (0.1 R)
• M18: 34,911,655 km (0.092 R)
• M19: 35,551,186 km (0.065 R)
• M20: 40,951,819 km (0.095 R)
• M21: 43,698,735 km (0.089 R)
• M22: 47,030,130 km (0.055 R)
• M23: 59,111,803 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 5.3

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.96 AU - 19.08 AU

Year: 25519 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,580,577 km

• M1: 70,909 km (0.106 R)
• M2: 268,678 km (0.104 R)
• M3: 699,669 km (0.067 R)
• M4: 1,654,852 km (0.067 R)
• M5: 2,634,269 km (0.116 R)
• M6: 2,821,117 km (0.069 R)
• M7: 3,407,839 km (0.116 R)
• M8: 5,616,802 km (0.099 R)
• M9: 6,540,120 km (0.104 R)
• M10: 6,710,512 km (0.045 R)
• M11: 7,891,288 km (0.096 R)
• M12: 9,364,528 km (0.053 R)
• M13: 10,774,039 km (0.081 R)
• M14: 15,841,667 km (0.079 R)
• M15: 38,235,720 km (0.102 R)
• M16: 41,058,632 km (0.083 R)
• M17: 46,327,319 km (0.117 R)
• M18: 49,695,365 km (0.099 R)
• M19: 54,260,793 km (0.076 R)
• M20: 54,435,075 km (0.083 R)
• M21: 64,214,736 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit