🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 29.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,568,705 km

• M1: 45,777 km (0.063 R)
• M2: 113,096 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.25 AU - 2.71 AU

Year: 1386 Days

Day: 16.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,568,705 km

• M1: 285,732 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.87 AU - 5.37 AU

Year: 3523 Days

Day: 44.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 12

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.92 AU - 10.18 AU

Year: 11303 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,568,705 km

• M1: 149,299 km (0.068 R)
• M2: 555,606 km (0.092 R)
• M3: 993,330 km (0.102 R)
• M4: 1,428,510 km (0.106 R)
• M5: 1,935,198 km (0.109 R)
• M6: 2,311,437 km (0.113 R)
• M7: 3,095,479 km (0.073 R)
• M8: 3,978,555 km (0.034 R)
• M9: 5,418,136 km (0.075 R)
• M10: 6,019,669 km (0.085 R)
• M11: 6,632,122 km (0.115 R)
• M12: 7,392,678 km (0.052 R)
• M13: 8,964,652 km (0.114 R)
• M14: 11,457,402 km (0.066 R)
• M15: 12,811,113 km (0.083 R)
• M16: 13,553,567 km (0.077 R)
• M17: 16,257,848 km (0.104 R)
• M18: 24,515,201 km (0.103 R)
• M19: 26,245,301 km (0.118 R)
• M20: 27,704,329 km (0.062 R)
• M21: 30,596,205 km (0.102 R)

Asteroid Belt

Center: 12.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 7.3

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.09 AU - 14.89 AU

Year: 18564 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,568,705 km

• M1: 90,956 km (0.034 R)
• M2: 497,563 km (0.096 R)
• M3: 724,652 km (0.099 R)
• M4: 1,332,319 km (0.067 R)
• M5: 1,805,497 km (0.117 R)
• M6: 2,301,862 km (0.07 R)
• M7: 4,606,567 km (0.082 R)
• M8: 6,158,047 km (0.098 R)
• M9: 7,788,963 km (0.119 R)
• M10: 9,743,908 km (0.065 R)
• M11: 11,074,282 km (0.041 R)
• M12: 11,317,378 km (0.095 R)
• M13: 13,669,356 km (0.108 R)
• M14: 13,949,403 km (0.084 R)
• M15: 17,450,143 km (0.075 R)
• M16: 22,841,201 km (0.111 R)
• M17: 28,330,845 km (0.072 R)
• M18: 30,538,012 km (0.088 R)
• M19: 31,379,201 km (0.065 R)
• M20: 31,989,560 km (0.091 R)
• M21: 37,980,655 km (0.107 R)
• M22: 39,093,664 km (0.113 R)
• M23: 43,461,323 km (0.036 R)
• M24: 55,070,417 km (0.075 R)
• M25: 63,600,488 km (0.109 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit