🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.57 AU - 0.61 AU

Year: 170 Days

Day: 17.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,958,866 km

• M1: 49,218 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.77 AU - 2.73 AU

Year: 1265 Days

Day: 26.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 163 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 11.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.26 AU - 5.68 AU

Year: 4794 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,958,866 km

• M1: 142,118 km (0.112 R)
• M2: 498,011 km (0.09 R)
• M3: 951,742 km (0.058 R)
• M4: 1,708,408 km (0.112 R)
• M5: 2,560,816 km (0.05 R)
• M6: 3,121,210 km (0.074 R)
• M7: 3,552,800 km (0.108 R)
• M8: 4,392,792 km (0.095 R)
• M9: 4,885,717 km (0.074 R)
• M10: 5,415,293 km (0.101 R)
• M11: 6,342,202 km (0.116 R)
• M12: 7,646,097 km (0.05 R)
• M13: 8,142,313 km (0.12 R)
• M14: 9,357,496 km (0.1 R)
• M15: 11,401,901 km (0.053 R)
• M16: 13,119,135 km (0.03 R)
• M17: 15,781,827 km (0.107 R)
• M18: 17,420,672 km (0.111 R)
• M19: 20,154,274 km (0.088 R)
• M20: 22,943,077 km (0.108 R)
• M21: 25,821,490 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 8.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.84 AU - 10.86 AU

Year: 12478 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,958,866 km

• M1: 107,561 km (0.106 R)
• M2: 439,369 km (0.062 R)
• M3: 858,093 km (0.068 R)
• M4: 1,324,540 km (0.116 R)
• M5: 1,732,343 km (0.029 R)
• M6: 2,114,267 km (0.063 R)
• M7: 2,449,516 km (0.113 R)
• M8: 3,248,069 km (0.111 R)
• M9: 3,652,133 km (0.11 R)
• M10: 4,535,359 km (0.098 R)
• M11: 5,702,820 km (0.119 R)
• M12: 12,659,271 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 3.4

Gravity: 52.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.5 AU - 18.48 AU

Year: 28594 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,958,866 km

• M1: 42,486 km (0.112 R)
• M2: 152,889 km (0.088 R)
• M3: 362,176 km (0.08 R)
• M4: 540,198 km (0.115 R)
• M5: 659,727 km (0.061 R)
• M6: 890,556 km (0.092 R)
• M7: 1,217,577 km (0.086 R)
• M8: 1,830,779 km (0.086 R)
• M9: 2,285,107 km (0.101 R)
• M10: 2,627,088 km (0.106 R)
• M11: 3,115,675 km (0.067 R)
• M12: 4,786,982 km (0.103 R)
• M13: 6,926,232 km (0.062 R)
• M14: 8,175,075 km (0.106 R)
• M15: 10,000,318 km (0.096 R)
• M16: 19,912,225 km (0.111 R)
• M17: 21,340,735 km (0.074 R)
• M18: 38,000,402 km (0.119 R)
• M19: 47,259,613 km (0.091 R)
• M20: 62,502,738 km (0.078 R)
• M21: 72,395,346 km (0.114 R)
• M22: 80,971,194 km (0.101 R)
• M23: 90,199,139 km (0.055 R)
• M24: 91,572,148 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit