🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 8.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 462 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,564,033 km

• M1: 108,608 km (0.034 R)
• M2: 398,080 km (0.069 R)
• M3: 672,592 km (0.093 R)
• M4: 1,038,060 km (0.05 R)
• M5: 1,435,840 km (0.111 R)
• M6: 2,032,137 km (0.051 R)
• M7: 2,332,081 km (0.118 R)
• M8: 2,842,808 km (0.103 R)
• M9: 3,327,356 km (0.094 R)
• M10: 3,770,315 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.8 AU - 1.04 AU

Year: 570 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,564,033 km

• M1: 182,809 km (0.11 R)
• M2: 851,661 km (0.06 R)
• M3: 1,451,997 km (0.074 R)
• M4: 2,142,242 km (0.073 R)
• M5: 2,963,235 km (0.072 R)
• M6: 3,652,582 km (0.117 R)
• M7: 5,112,507 km (0.104 R)
• M8: 5,899,841 km (0.08 R)
• M9: 7,671,678 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.55 AU - 2.61 AU

Year: 2676 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,564,033 km

• M1: 143,165 km (0.093 R)
• M2: 534,214 km (0.048 R)
• M3: 1,004,101 km (0.056 R)
• M4: 1,463,366 km (0.091 R)
• M5: 2,024,658 km (0.108 R)
• M6: 2,543,912 km (0.074 R)
• M7: 2,965,778 km (0.049 R)
• M8: 3,715,862 km (0.067 R)
• M9: 4,074,148 km (0.107 R)
• M10: 4,655,486 km (0.119 R)
• M11: 5,541,105 km (0.082 R)
• M12: 6,011,142 km (0.088 R)
• M13: 6,592,928 km (0.071 R)
• M14: 9,376,346 km (0.081 R)
• M15: 10,198,236 km (0.083 R)
• M16: 11,520,382 km (0.064 R)
• M17: 12,419,316 km (0.079 R)
• M18: 13,226,546 km (0.089 R)
• M19: 14,405,377 km (0.104 R)
• M20: 15,652,874 km (0.034 R)
• M21: 16,701,555 km (0.096 R)
• M22: 17,243,249 km (0.106 R)
• M23: 17,908,660 km (0.064 R)
• M24: 20,190,327 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 10.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.18 AU - 4.92 AU

Year: 6267 Days

Day: 10 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,564,033 km

• M1: 135,536 km (0.111 R)
• M2: 501,003 km (0.039 R)
• M3: 893,249 km (0.058 R)
• M4: 1,289,833 km (0.034 R)
• M5: 1,805,347 km (0.098 R)
• M6: 2,217,489 km (0.084 R)
• M7: 3,737,553 km (0.105 R)
• M8: 4,513,817 km (0.118 R)
• M9: 5,920,635 km (0.096 R)
• M10: 6,974,851 km (0.081 R)
• M11: 7,352,885 km (0.11 R)
• M12: 9,746,002 km (0.049 R)
• M13: 11,828,105 km (0.117 R)
• M14: 12,973,277 km (0.11 R)
• M15: 13,973,788 km (0.079 R)
• M16: 16,791,314 km (0.108 R)
• M17: 17,160,521 km (0.108 R)
• M18: 20,381,812 km (0.027 R)
• M19: 22,690,855 km (0.068 R)
• M20: 25,329,762 km (0.117 R)
• M21: 26,556,464 km (0.076 R)
• M22: 27,396,157 km (0.085 R)
• M23: 29,216,763 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 14.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.49 AU - 6.51 AU

Year: 8328 Days

Day: 12.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,564,033 km

• M1: 175,329 km (0.027 R)
• M2: 665,860 km (0.115 R)
• M3: 1,376,749 km (0.117 R)
• M4: 1,938,788 km (0.1 R)
• M5: 3,016,641 km (0.118 R)
• M6: 4,005,483 km (0.103 R)
• M7: 4,512,919 km (0.116 R)
• M8: 5,228,595 km (0.117 R)
• M9: 8,519,898 km (0.118 R)
• M10: 12,436,370 km (0.095 R)
• M11: 12,946,499 km (0.11 R)
• M12: 15,243,425 km (0.095 R)
• M13: 17,418,877 km (0.062 R)
• M14: 18,253,035 km (0.12 R)
• M15: 22,006,445 km (0.095 R)
• M16: 22,829,682 km (0.111 R)
• M17: 24,063,715 km (0.078 R)
• M18: 26,080,294 km (0.084 R)
• M19: 27,600,358 km (0.109 R)
• M20: 29,089,605 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit