🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 405 Days

Day: 36.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.07 AU - 2.41 AU

Year: 1263 Days

Day: 29.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.59 AU - 2.61 AU

Year: 1579 Days

Day: 44.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 10.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.7 AU - 7.02 AU

Year: 6042 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,917,503 km

• M1: 130,599 km (0.086 R)
• M2: 637,437 km (0.11 R)
• M3: 1,020,108 km (0.118 R)
• M4: 1,389,016 km (0.118 R)
• M5: 2,249,354 km (0.085 R)
• M6: 2,622,451 km (0.096 R)
• M7: 2,999,138 km (0.065 R)
• M8: 3,453,467 km (0.109 R)
• M9: 4,021,939 km (0.1 R)
• M10: 4,677,327 km (0.059 R)
• M11: 5,346,329 km (0.081 R)
• M12: 6,742,825 km (0.086 R)
• M13: 9,071,016 km (0.028 R)
• M14: 9,812,274 km (0.119 R)
• M15: 11,044,960 km (0.106 R)
• M16: 12,427,544 km (0.076 R)
• M17: 13,656,341 km (0.077 R)
• M18: 14,137,448 km (0.077 R)
• M19: 14,519,371 km (0.069 R)
• M20: 16,533,856 km (0.088 R)
• M21: 16,957,966 km (0.102 R)
• M22: 20,271,409 km (0.074 R)
• M23: 21,680,920 km (0.064 R)
• M24: 23,230,305 km (0.075 R)
• M25: 28,492,710 km (0.073 R)
• M26: 28,840,375 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 9.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.64 AU - 10.3 AU

Year: 10979 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,917,503 km

• M1: 121,922 km (0.073 R)
• M2: 716,275 km (0.111 R)
• M3: 1,526,197 km (0.069 R)
• M4: 1,906,026 km (0.115 R)
• M5: 2,294,383 km (0.078 R)
• M6: 2,796,882 km (0.067 R)
• M7: 5,186,558 km (0.088 R)
• M8: 6,413,710 km (0.084 R)
• M9: 8,207,538 km (0.078 R)
• M10: 11,792,501 km (0.105 R)
• M11: 14,648,923 km (0.075 R)
• M12: 15,297,280 km (0.117 R)
• M13: 23,481,480 km (0.071 R)
• M14: 24,821,877 km (0.109 R)
• M15: 26,496,924 km (0.116 R)
• M16: 28,645,000 km (0.119 R)
• M17: 34,179,074 km (0.036 R)
• M18: 37,076,935 km (0.053 R)
• M19: 39,759,075 km (0.03 R)
• M20: 43,488,849 km (0.062 R)
• M21: 44,422,789 km (0.026 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit