🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.42 AU

Year: 581 Days

Day: 14.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,991,615 km

• M1: 187,446 km (0.088 R)
• M2: 343,776 km (0.064 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 11.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.98 AU - 9.96 AU

Year: 10339 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,991,615 km

• M1: 146,756 km (0.071 R)
• M2: 645,365 km (0.1 R)
• M3: 1,160,131 km (0.1 R)
• M4: 1,867,281 km (0.091 R)
• M5: 2,328,341 km (0.118 R)
• M6: 2,803,913 km (0.117 R)
• M7: 3,901,213 km (0.109 R)
• M8: 5,234,130 km (0.102 R)
• M9: 5,784,501 km (0.101 R)
• M10: 6,963,631 km (0.06 R)
• M11: 7,834,590 km (0.073 R)
• M12: 8,382,417 km (0.074 R)
• M13: 9,367,968 km (0.061 R)
• M14: 9,985,658 km (0.084 R)
• M15: 10,429,066 km (0.101 R)
• M16: 12,113,388 km (0.087 R)
• M17: 22,392,408 km (0.119 R)
• M18: 28,676,266 km (0.108 R)
• M19: 29,172,632 km (0.096 R)
• M20: 31,741,377 km (0.09 R)
• M21: 33,353,144 km (0.068 R)
• M22: 35,358,354 km (0.116 R)
• M23: 35,929,220 km (0.111 R)
• M24: 37,089,650 km (0.043 R)
• M25: 41,474,663 km (0.059 R)
• M26: 42,494,023 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.5

Radius: 6.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.68 AU - 14.08 AU

Year: 17363 Days

Day: 21 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,991,615 km

• M1: 105,616 km (0.07 R)
• M2: 413,788 km (0.115 R)
• M3: 2,106,637 km (0.099 R)
• M4: 2,951,865 km (0.12 R)
• M5: 3,338,576 km (0.112 R)
• M6: 4,703,955 km (0.07 R)
• M7: 7,053,839 km (0.085 R)
• M8: 12,868,708 km (0.119 R)
• M9: 17,011,073 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.2

Radius: 6.5

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.26 AU - 18.7 AU

Year: 23734 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,991,615 km

• M1: 83,176 km (0.107 R)
• M2: 1,107,174 km (0.095 R)
• M3: 2,249,354 km (0.102 R)
• M4: 4,475,819 km (0.105 R)
• M5: 4,998,214 km (0.084 R)
• M6: 7,002,976 km (0.03 R)
• M7: 8,622,672 km (0.066 R)
• M8: 10,161,585 km (0.077 R)
• M9: 12,800,043 km (0.116 R)
• M10: 13,926,066 km (0.112 R)
• M11: 15,611,435 km (0.057 R)
• M12: 16,546,422 km (0.099 R)
• M13: 17,071,959 km (0.06 R)
• M14: 17,880,985 km (0.105 R)
• M15: 19,381,751 km (0.075 R)
• M16: 19,769,658 km (0.033 R)
• M17: 20,162,801 km (0.089 R)
• M18: 23,497,637 km (0.038 R)
• M19: 24,161,402 km (0.066 R)
• M20: 27,791,245 km (0.064 R)
• M21: 28,160,752 km (0.11 R)
• M22: 31,501,272 km (0.084 R)
• M23: 32,580,023 km (0.11 R)
• M24: 44,418,600 km (0.109 R)
• M25: 53,915,970 km (0.09 R)
• M26: 63,609,164 km (0.076 R)
• M27: 68,639,542 km (0.053 R)
• M28: 73,458,389 km (0.1 R)
• M29: 79,730,728 km (0.064 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit