🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.23 AU - 1.75 AU

Year: 648 Days

Day: 35.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 14.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.02 AU - 6.86 AU

Year: 5825 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,531,992 km

• M1: 175,329 km (0.108 R)
• M2: 722,857 km (0.1 R)
• M3: 1,230,592 km (0.098 R)
• M4: 1,878,650 km (0.045 R)
• M5: 2,504,867 km (0.119 R)
• M6: 3,287,413 km (0.059 R)
• M7: 3,874,435 km (0.099 R)
• M8: 4,676,130 km (0.041 R)
• M9: 5,866,780 km (0.108 R)
• M10: 6,396,207 km (0.109 R)
• M11: 7,484,232 km (0.036 R)
• M12: 8,994,572 km (0.094 R)
• M13: 9,903,529 km (0.118 R)
• M14: 10,486,212 km (0.107 R)
• M15: 11,766,321 km (0.083 R)
• M16: 12,420,513 km (0.052 R)
• M17: 14,795,977 km (0.041 R)
• M18: 16,926,849 km (0.06 R)
• M19: 18,004,702 km (0.112 R)
• M20: 18,623,140 km (0.105 R)
• M21: 19,383,695 km (0.064 R)
• M22: 23,943,289 km (0.073 R)
• M23: 25,920,823 km (0.114 R)
• M24: 26,471,493 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 11.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.05 AU - 10.03 AU

Year: 10503 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,531,992 km

• M1: 181,313 km (0.05 R)
• M2: 903,571 km (0.059 R)
• M3: 2,807,503 km (0.06 R)
• M4: 3,707,484 km (0.114 R)
• M5: 5,327,031 km (0.092 R)
• M6: 7,291,849 km (0.081 R)
• M7: 8,241,048 km (0.103 R)
• M8: 10,419,043 km (0.084 R)
• M9: 12,553,655 km (0.069 R)
• M10: 14,920,293 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 7.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.33 AU - 17.01 AU

Year: 21061 Days

Day: 22.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,531,992 km

• M1: 97,089 km (0.118 R)
• M2: 381,923 km (0.112 R)
• M3: 1,148,912 km (0.11 R)
• M4: 1,565,392 km (0.07 R)
• M5: 2,098,709 km (0.074 R)
• M6: 2,524,763 km (0.118 R)
• M7: 2,840,116 km (0.101 R)
• M8: 3,207,079 km (0.046 R)
• M9: 3,688,934 km (0.107 R)
• M10: 4,006,530 km (0.102 R)
• M11: 4,437,073 km (0.059 R)
• M12: 5,993,938 km (0.114 R)
• M13: 6,725,172 km (0.096 R)
• M14: 7,068,649 km (0.09 R)
• M15: 7,605,855 km (0.104 R)
• M16: 7,931,530 km (0.089 R)
• M17: 8,364,167 km (0.103 R)
• M18: 10,085,739 km (0.095 R)
• M19: 11,059,172 km (0.087 R)
• M20: 19,090,633 km (0.096 R)
• M21: 20,219,499 km (0.055 R)
• M22: 20,755,358 km (0.074 R)
• M23: 21,208,939 km (0.059 R)
• M24: 24,977,608 km (0.077 R)
• M25: 25,698,371 km (0.054 R)
• M26: 26,965,764 km (0.115 R)
• M27: 27,506,112 km (0.108 R)
• M28: 33,684,205 km (0.106 R)
• M29: 42,739,364 km (0.106 R)
• M30: 56,748,007 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit