🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 13.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 250 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,809,771 km

• M1: 171,589 km (0.053 R)
• M2: 625,469 km (0.093 R)
• M3: 1,070,672 km (0.075 R)
• M4: 1,629,570 km (0.028 R)
• M5: 2,349,135 km (0.079 R)
• M6: 2,902,498 km (0.05 R)
• M7: 3,400,659 km (0.1 R)
• M8: 4,040,040 km (0.109 R)
• M9: 4,505,888 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.4

Radius: 10.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 250 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,809,771 km

• M1: 125,662 km (0.028 R)
• M2: 546,182 km (0.08 R)
• M3: 895,044 km (0.036 R)
• M4: 1,302,549 km (0.089 R)
• M5: 1,626,727 km (0.091 R)
• M6: 2,073,127 km (0.071 R)
• M7: 2,434,855 km (0.063 R)
• M8: 2,876,917 km (0.11 R)
• M9: 3,214,709 km (0.07 R)
• M10: 3,725,585 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 265 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 27,809,771 km

• M1: 171,589 km (0.047 R)
• M2: 645,515 km (0.03 R)
• M3: 1,582,745 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 13.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 295 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,809,771 km

• M1: 163,062 km (0.115 R)
• M2: 670,198 km (0.092 R)
• M3: 1,152,502 km (0.109 R)
• M4: 2,213,001 km (0.111 R)
• M5: 2,910,127 km (0.115 R)
• M6: 3,354,732 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 11.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.75 AU

Year: 318 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,809,771 km

• M1: 145,559 km (0.057 R)
• M2: 602,131 km (0.116 R)
• M3: 1,040,902 km (0.098 R)
• M4: 1,514,678 km (0.071 R)
• M5: 1,931,159 km (0.098 R)
• M6: 2,355,269 km (0.116 R)
• M7: 2,920,749 km (0.113 R)
• M8: 3,295,791 km (0.089 R)
• M9: 3,931,881 km (0.037 R)
• M10: 4,364,967 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.83 AU

Year: 1201 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,809,771 km

• M1: 135,536 km (0.052 R)
• M2: 478,863 km (0.075 R)
• M3: 1,017,116 km (0.097 R)
• M4: 1,444,367 km (0.082 R)
• M5: 1,869,674 km (0.101 R)
• M6: 2,343,301 km (0.11 R)
• M7: 2,829,045 km (0.07 R)
• M8: 3,204,087 km (0.119 R)
• M9: 3,903,756 km (0.091 R)
• M10: 4,894,094 km (0.027 R)
• M11: 5,293,072 km (0.092 R)
• M12: 5,649,414 km (0.103 R)
• M13: 6,089,232 km (0.113 R)
• M14: 6,791,743 km (0.047 R)
• M15: 8,054,349 km (0.105 R)
• M16: 10,639,251 km (0.093 R)
• M17: 11,311,693 km (0.115 R)
• M18: 11,693,467 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 10.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.39 AU - 4.91 AU

Year: 5638 Days

Day: 11 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,809,771 km

• M1: 128,205 km (0.086 R)
• M2: 505,940 km (0.114 R)
• M3: 905,815 km (0.105 R)
• M4: 1,274,723 km (0.088 R)
• M5: 1,707,809 km (0.116 R)
• M6: 2,298,422 km (0.107 R)
• M7: 2,822,463 km (0.069 R)
• M8: 3,609,049 km (0.118 R)
• M9: 4,110,800 km (0.073 R)
• M10: 4,963,508 km (0.096 R)
• M11: 7,625,452 km (0.072 R)
• M12: 9,380,834 km (0.081 R)
• M13: 10,035,624 km (0.032 R)
• M14: 13,570,023 km (0.109 R)
• M15: 14,301,108 km (0.118 R)
• M16: 15,615,325 km (0.101 R)
• M17: 16,889,300 km (0.103 R)
• M18: 17,920,030 km (0.054 R)
• M19: 18,482,518 km (0.076 R)
• M20: 20,173,871 km (0.077 R)
• M21: 20,578,234 km (0.04 R)
• M22: 23,267,106 km (0.104 R)
• M23: 24,390,138 km (0.103 R)
• M24: 26,906,224 km (0.107 R)
• M25: 27,561,313 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit