🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.4 AU

Year: 484 Days

Day: 15.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,883,813 km

• M1: 25,132 km (0.034 R)
• M2: 272,867 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.69 AU - 4.07 AU

Year: 2778 Days

Day: 46.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,883,813 km

• M1: 114,293 km (0.091 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 10.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.13 AU - 13.05 AU

Year: 14340 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,883,813 km

• M1: 146,756 km (0.041 R)
• M2: 484,248 km (0.028 R)
• M3: 1,427,014 km (0.105 R)
• M4: 2,428,273 km (0.1 R)
• M5: 2,843,108 km (0.092 R)
• M6: 6,411,166 km (0.109 R)
• M7: 7,474,807 km (0.11 R)
• M8: 9,573,516 km (0.111 R)
• M9: 13,185,856 km (0.069 R)
• M10: 13,922,176 km (0.06 R)
• M11: 26,459,375 km (0.063 R)
• M12: 29,506,983 km (0.066 R)
• M13: 31,349,730 km (0.112 R)
• M14: 39,217,082 km (0.08 R)
• M15: 40,598,020 km (0.112 R)
• M16: 42,441,514 km (0.095 R)
• M17: 58,348,106 km (0.086 R)
• M18: 60,876,310 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 11.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.44 AU - 15.06 AU

Year: 15582 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,883,813 km

• M1: 148,401 km (0.092 R)
• M2: 680,670 km (0.103 R)
• M3: 1,424,471 km (0.1 R)
• M4: 2,108,881 km (0.117 R)
• M5: 2,506,512 km (0.061 R)
• M6: 3,050,600 km (0.09 R)
• M7: 3,812,502 km (0.109 R)
• M8: 5,751,290 km (0.112 R)
• M9: 6,956,750 km (0.108 R)
• M10: 9,122,777 km (0.111 R)
• M11: 9,754,679 km (0.091 R)
• M12: 11,165,387 km (0.101 R)
• M13: 12,515,507 km (0.096 R)
• M14: 15,317,775 km (0.103 R)
• M15: 16,060,079 km (0.112 R)
• M16: 17,616,496 km (0.108 R)
• M17: 19,186,077 km (0.027 R)
• M18: 22,037,412 km (0.094 R)
• M19: 22,792,133 km (0.067 R)
• M20: 24,253,704 km (0.064 R)
• M21: 25,262,144 km (0.093 R)
• M22: 26,933,601 km (0.099 R)
• M23: 32,752,958 km (0.088 R)
• M24: 40,470,562 km (0.101 R)
• M25: 41,317,436 km (0.104 R)
• M26: 44,524,066 km (0.106 R)
• M27: 53,091,237 km (0.115 R)
• M28: 54,106,109 km (0.115 R)
• M29: 55,479,418 km (0.096 R)
• M30: 57,582,614 km (0.065 R)
• M31: 58,833,701 km (0.116 R)
• M32: 60,468,806 km (0.113 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit