🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 31.1 Hours

Environment

Temp: 254 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.21 AU - 2.87 AU

Year: 1416 Days

Day: 41.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 11.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.55 AU - 13.87 AU

Year: 14926 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,192,365 km

• M1: 153,487 km (0.113 R)
• M2: 759,658 km (0.092 R)
• M3: 2,305,453 km (0.025 R)
• M4: 5,161,426 km (0.071 R)
• M5: 5,807,090 km (0.094 R)
• M6: 8,793,213 km (0.108 R)
• M7: 9,505,000 km (0.091 R)
• M8: 15,031,744 km (0.09 R)
• M9: 15,827,754 km (0.081 R)
• M10: 18,303,748 km (0.086 R)
• M11: 20,938,466 km (0.06 R)
• M12: 23,335,473 km (0.052 R)
• M13: 25,501,949 km (0.071 R)
• M14: 27,478,286 km (0.086 R)
• M15: 31,851,331 km (0.07 R)
• M16: 35,389,321 km (0.069 R)
• M17: 36,152,569 km (0.1 R)
• M18: 40,135,164 km (0.092 R)
• M19: 41,807,070 km (0.068 R)
• M20: 49,117,319 km (0.065 R)
• M21: 51,029,330 km (0.109 R)
• M22: 55,170,947 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.3

Radius: 5.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.51 AU - 18.31 AU

Year: 22201 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,192,365 km

• M1: 545,733 km (0.074 R)
• M2: 749,186 km (0.073 R)
• M3: 1,072,467 km (0.112 R)
• M4: 1,812,827 km (0.088 R)
• M5: 2,239,331 km (0.109 R)
• M6: 2,848,194 km (0.112 R)
• M7: 3,073,787 km (0.102 R)
• M8: 3,423,398 km (0.062 R)
• M9: 4,175,576 km (0.064 R)
• M10: 5,121,334 km (0.111 R)
• M11: 6,372,570 km (0.065 R)
• M12: 7,312,045 km (0.115 R)
• M13: 8,054,649 km (0.095 R)
• M14: 9,238,865 km (0.1 R)
• M15: 11,125,294 km (0.087 R)
• M16: 11,634,226 km (0.119 R)
• M17: 12,211,824 km (0.107 R)
• M18: 13,767,941 km (0.081 R)
• M19: 16,933,581 km (0.084 R)
• M20: 19,585,503 km (0.1 R)
• M21: 20,477,106 km (0.102 R)
• M22: 24,826,664 km (0.09 R)
• M23: 28,045,113 km (0.082 R)
• M24: 35,512,440 km (0.103 R)
• M25: 35,950,014 km (0.082 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit