🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1 AU - 1.48 AU

Year: 517 Days

Day: 29.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 13.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.03 AU - 7.59 AU

Year: 6660 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,493,627 km

• M1: 164,707 km (0.103 R)
• M2: 1,162,824 km (0.062 R)
• M3: 1,860,698 km (0.088 R)
• M4: 2,411,368 km (0.053 R)
• M5: 3,050,301 km (0.092 R)
• M6: 3,558,784 km (0.106 R)
• M7: 4,440,813 km (0.096 R)
• M8: 6,031,038 km (0.067 R)
• M9: 7,284,668 km (0.11 R)
• M10: 7,824,866 km (0.048 R)
• M11: 8,508,379 km (0.08 R)
• M12: 10,038,466 km (0.092 R)
• M13: 11,940,603 km (0.066 R)
• M14: 14,237,828 km (0.114 R)
• M15: 14,741,823 km (0.1 R)
• M16: 15,432,367 km (0.057 R)
• M17: 17,697,727 km (0.031 R)
• M18: 18,346,384 km (0.052 R)
• M19: 20,884,910 km (0.063 R)
• M20: 24,998,103 km (0.099 R)
• M21: 30,077,400 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 8.3

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.73 AU - 7.09 AU

Year: 6807 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,493,627 km

• M1: 115,041 km (0.07 R)
• M2: 387,458 km (0.092 R)
• M3: 1,091,915 km (0.119 R)
• M4: 1,509,443 km (0.047 R)
• M5: 1,923,380 km (0.087 R)
• M6: 2,207,017 km (0.099 R)
• M7: 3,451,522 km (0.089 R)
• M8: 4,408,799 km (0.073 R)
• M9: 5,379,390 km (0.085 R)
• M10: 6,348,186 km (0.059 R)
• M11: 6,660,396 km (0.119 R)
• M12: 6,946,428 km (0.08 R)
• M13: 7,893,831 km (0.101 R)
• M14: 11,607,448 km (0.108 R)
• M15: 12,233,815 km (0.116 R)
• M16: 12,663,909 km (0.085 R)
• M17: 15,834,785 km (0.108 R)
• M18: 17,807,383 km (0.06 R)
• M19: 18,923,682 km (0.095 R)
• M20: 22,075,260 km (0.033 R)
• M21: 24,276,443 km (0.104 R)
• M22: 25,735,023 km (0.065 R)
• M23: 27,160,241 km (0.06 R)
• M24: 33,913,089 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 6.9

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.95 AU - 15.69 AU

Year: 21380 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,493,627 km

• M1: 176,525 km (0.084 R)
• M2: 566,378 km (0.112 R)
• M3: 822,339 km (0.056 R)
• M4: 1,156,242 km (0.095 R)
• M5: 1,561,503 km (0.035 R)
• M6: 1,939,387 km (0.04 R)
• M7: 2,354,521 km (0.102 R)
• M8: 2,903,545 km (0.068 R)
• M9: 3,277,540 km (0.091 R)
• M10: 4,525,485 km (0.102 R)
• M11: 9,769,639 km (0.117 R)
• M12: 11,431,671 km (0.095 R)
• M13: 15,147,981 km (0.04 R)
• M14: 16,189,182 km (0.118 R)
• M15: 16,937,321 km (0.095 R)
• M16: 19,972,812 km (0.087 R)
• M17: 20,543,677 km (0.06 R)
• M18: 24,199,849 km (0.118 R)
• M19: 25,843,481 km (0.113 R)
• M20: 36,301,569 km (0.051 R)
• M21: 38,597,298 km (0.032 R)
• M22: 39,185,965 km (0.064 R)
• M23: 41,446,988 km (0.084 R)
• M24: 56,297,718 km (0.106 R)
• M25: 63,765,943 km (0.037 R)
• M26: 64,588,581 km (0.047 R)
• M27: 75,475,267 km (0.101 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: 437 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit