🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 9.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.94 AU

Year: 505 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,164,869 km

• M1: 123,119 km (0.103 R)
• M2: 641,027 km (0.087 R)
• M3: 955,182 km (0.116 R)
• M4: 1,270,236 km (0.092 R)
• M5: 1,637,498 km (0.119 R)
• M6: 1,974,991 km (0.114 R)
• M7: 3,571,649 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 11.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.95 AU - 3.06 AU

Year: 2593 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,164,869 km

• M1: 145,559 km (0.114 R)
• M2: 771,476 km (0.082 R)
• M3: 1,525,749 km (0.059 R)
• M4: 1,922,183 km (0.102 R)
• M5: 2,374,118 km (0.105 R)
• M6: 2,880,806 km (0.067 R)
• M7: 3,776,598 km (0.113 R)
• M8: 4,154,782 km (0.096 R)
• M9: 4,918,180 km (0.103 R)
• M10: 6,470,108 km (0.064 R)
• M11: 6,897,359 km (0.119 R)
• M12: 7,282,724 km (0.06 R)
• M13: 9,040,947 km (0.064 R)
• M14: 10,322,103 km (0.064 R)
• M15: 11,106,445 km (0.114 R)
• M16: 11,513,501 km (0.1 R)
• M17: 12,099,925 km (0.104 R)
• M18: 12,530,916 km (0.094 R)
• M19: 13,839,149 km (0.1 R)
• M20: 14,310,682 km (0.065 R)
• M21: 15,486,521 km (0.104 R)
• M22: 16,725,640 km (0.102 R)
• M23: 17,261,051 km (0.112 R)
• M24: 18,309,732 km (0.089 R)
• M25: 19,635,469 km (0.091 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.3

Radius: 4.3

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.6 AU - 7.88 AU

Year: 12780 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,164,869 km

• M1: 53,406 km (0.065 R)
• M2: 201,957 km (0.059 R)
• M3: 518,805 km (0.034 R)
• M4: 672,143 km (0.091 R)
• M5: 1,413,849 km (0.098 R)
• M6: 1,933,702 km (0.087 R)
• M7: 2,254,889 km (0.101 R)
• M8: 2,456,696 km (0.059 R)
• M9: 2,854,178 km (0.091 R)
• M10: 3,316,435 km (0.087 R)
• M11: 3,981,996 km (0.103 R)
• M12: 4,791,470 km (0.095 R)
• M13: 5,638,793 km (0.108 R)
• M14: 7,624,555 km (0.12 R)
• M15: 9,088,968 km (0.08 R)
• M16: 9,887,073 km (0.071 R)
• M17: 10,833,279 km (0.095 R)
• M18: 13,971,095 km (0.092 R)
• M19: 17,808,131 km (0.04 R)
• M20: 18,460,228 km (0.066 R)
• M21: 19,354,374 km (0.064 R)
• M22: 22,795,275 km (0.1 R)
• M23: 25,880,581 km (0.11 R)
• M24: 26,999,274 km (0.104 R)
• M25: 28,835,887 km (0.08 R)
• M26: 33,079,380 km (0.033 R)
• M27: 35,633,016 km (0.091 R)
• M28: 38,315,007 km (0.088 R)
• M29: 39,766,256 km (0.087 R)
• M30: 42,011,271 km (0.062 R)
• M31: 42,649,605 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit