🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 373 Days

Day: 33 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 9.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.9 AU - 8.66 AU

Year: 7440 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,685,536 km

• M1: 144,960 km (0.101 R)
• M2: 487,839 km (0.055 R)
• M3: 1,025,344 km (0.108 R)
• M4: 1,396,197 km (0.078 R)
• M5: 1,952,551 km (0.108 R)
• M6: 2,331,184 km (0.079 R)
• M7: 3,066,607 km (0.089 R)
• M8: 3,771,961 km (0.09 R)
• M9: 5,087,375 km (0.063 R)
• M10: 8,662,913 km (0.076 R)
• M11: 9,619,293 km (0.107 R)
• M12: 14,156,746 km (0.106 R)
• M13: 15,080,363 km (0.075 R)
• M14: 15,633,277 km (0.05 R)
• M15: 16,251,565 km (0.114 R)
• M16: 18,261,412 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 10.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.76 AU - 9.4 AU

Year: 7904 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,685,536 km

• M1: 134,189 km (0.106 R)
• M2: 559,047 km (0.089 R)
• M3: 935,136 km (0.103 R)
• M4: 1,352,365 km (0.092 R)
• M5: 1,878,800 km (0.07 R)
• M6: 2,706,674 km (0.117 R)
• M7: 3,480,843 km (0.034 R)
• M8: 4,559,145 km (0.048 R)
• M9: 8,151,588 km (0.107 R)
• M10: 9,988,949 km (0.115 R)
• M11: 10,416,201 km (0.062 R)
• M12: 12,627,855 km (0.074 R)
• M13: 17,070,912 km (0.052 R)
• M14: 19,238,286 km (0.119 R)
• M15: 20,049,705 km (0.049 R)
• M16: 21,037,799 km (0.087 R)
• M17: 22,137,942 km (0.096 R)
• M18: 23,524,714 km (0.092 R)
• M19: 23,859,364 km (0.101 R)
• M20: 27,198,239 km (0.087 R)
• M21: 31,036,771 km (0.113 R)
• M22: 31,439,339 km (0.078 R)

Asteroid Belt

Center: 11.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 6.4

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.46 AU - 15.46 AU

Year: 20826 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,685,536 km

• M1: 79,586 km (0.07 R)
• M2: 595,100 km (0.112 R)
• M3: 1,596,508 km (0.098 R)
• M4: 2,436,800 km (0.099 R)
• M5: 2,686,778 km (0.063 R)
• M6: 4,203,700 km (0.074 R)
• M7: 4,735,221 km (0.12 R)
• M8: 6,135,158 km (0.064 R)
• M9: 9,065,182 km (0.111 R)
• M10: 10,531,840 km (0.118 R)
• M11: 12,814,254 km (0.114 R)
• M12: 15,027,555 km (0.062 R)
• M13: 15,330,491 km (0.051 R)
• M14: 21,890,956 km (0.093 R)
• M15: 22,972,997 km (0.066 R)
• M16: 28,923,402 km (0.03 R)
• M17: 37,187,039 km (0.104 R)
• M18: 38,725,354 km (0.114 R)
• M19: 47,868,177 km (0.065 R)
• M20: 50,528,775 km (0.109 R)
• M21: 51,379,987 km (0.116 R)
• M22: 53,286,163 km (0.117 R)
• M23: 58,536,749 km (0.11 R)
• M24: 67,350,457 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit