🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.86 AU - 1.26 AU

Year: 411 Days

Day: 45.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,026,706 km

• M1: 23,936 km (0.103 R)
• M2: 96,939 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.92 AU - 1.34 AU

Year: 453 Days

Day: 46.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.38 AU

Year: 1010 Days

Day: 15 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 8.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.22 AU - 6.14 AU

Year: 4441 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,026,706 km

• M1: 111,450 km (0.094 R)
• M2: 421,866 km (0.095 R)
• M3: 781,350 km (0.107 R)
• M4: 1,180,477 km (0.092 R)
• M5: 1,691,354 km (0.087 R)
• M6: 2,010,595 km (0.09 R)
• M7: 2,609,286 km (0.09 R)
• M8: 3,443,743 km (0.066 R)
• M9: 3,903,756 km (0.115 R)
• M10: 4,219,258 km (0.06 R)
• M11: 4,746,441 km (0.118 R)
• M12: 6,009,197 km (0.075 R)
• M13: 8,513,764 km (0.042 R)
• M14: 9,425,563 km (0.066 R)
• M15: 10,588,836 km (0.111 R)
• M16: 11,402,499 km (0.047 R)
• M17: 11,763,778 km (0.06 R)
• M18: 12,382,814 km (0.101 R)
• M19: 13,241,805 km (0.082 R)
• M20: 14,048,287 km (0.09 R)
• M21: 15,513,598 km (0.104 R)
• M22: 16,818,989 km (0.059 R)
• M23: 17,445,505 km (0.066 R)
• M24: 18,033,425 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 10.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.11 AU - 11.35 AU

Year: 10564 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,026,706 km

• M1: 133,292 km (0.072 R)
• M2: 744,249 km (0.109 R)
• M3: 1,101,788 km (0.102 R)
• M4: 1,548,787 km (0.033 R)
• M5: 1,896,303 km (0.091 R)
• M6: 2,371,725 km (0.075 R)
• M7: 2,795,535 km (0.087 R)
• M8: 4,557,649 km (0.079 R)
• M9: 5,217,226 km (0.087 R)
• M10: 5,621,888 km (0.09 R)
• M11: 7,926,443 km (0.059 R)
• M12: 8,833,605 km (0.076 R)
• M13: 10,799,620 km (0.079 R)
• M14: 13,041,494 km (0.113 R)
• M15: 13,981,118 km (0.107 R)
• M16: 14,965,173 km (0.109 R)
• M17: 15,715,855 km (0.089 R)
• M18: 16,924,905 km (0.11 R)
• M19: 17,589,568 km (0.059 R)
• M20: 22,651,062 km (0.115 R)
• M21: 25,225,642 km (0.062 R)
• M22: 25,801,743 km (0.106 R)
• M23: 28,710,674 km (0.118 R)
• M24: 33,646,655 km (0.096 R)
• M25: 36,741,985 km (0.119 R)
• M26: 37,981,553 km (0.119 R)
• M27: 39,763,264 km (0.091 R)
• M28: 42,810,572 km (0.083 R)
• M29: 46,010,022 km (0.053 R)
• M30: 47,741,019 km (0.103 R)
• M31: 50,570,064 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit