🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 9.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.94 AU - 4.14 AU

Year: 5327 Days

Day: 5.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,491,831 km

• M1: 115,639 km (0.06 R)
• M2: 410,796 km (0.073 R)
• M3: 805,734 km (0.042 R)
• M4: 1,251,985 km (0.083 R)
• M5: 1,795,623 km (0.077 R)
• M6: 2,451,161 km (0.077 R)
• M7: 3,045,214 km (0.081 R)
• M8: 3,465,435 km (0.114 R)
• M9: 4,499,754 km (0.116 R)
• M10: 6,272,190 km (0.108 R)
• M11: 8,201,105 km (0.112 R)
• M12: 10,427,121 km (0.031 R)
• M13: 11,166,883 km (0.059 R)
• M14: 11,865,804 km (0.119 R)
• M15: 13,719,920 km (0.09 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.1

Radius: 3.5

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.78 AU - 8.2 AU

Year: 14816 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,491,831 km

• M1: 43,533 km (0.079 R)
• M2: 202,556 km (0.091 R)
• M3: 334,052 km (0.086 R)
• M4: 516,561 km (0.113 R)
• M5: 665,262 km (0.104 R)
• M6: 1,485,507 km (0.056 R)
• M7: 2,404,786 km (0.091 R)
• M8: 3,879,372 km (0.059 R)
• M9: 6,040,612 km (0.069 R)
• M10: 6,471,454 km (0.09 R)
• M11: 7,274,047 km (0.112 R)
• M12: 10,175,946 km (0.103 R)
• M13: 12,412,285 km (0.103 R)
• M14: 13,048,076 km (0.075 R)
• M15: 13,826,882 km (0.051 R)
• M16: 15,741,586 km (0.042 R)
• M17: 16,485,835 km (0.085 R)
• M18: 16,692,729 km (0.103 R)
• M19: 19,009,401 km (0.066 R)
• M20: 21,861,784 km (0.049 R)
• M21: 22,701,926 km (0.119 R)
• M22: 23,476,244 km (0.109 R)
• M23: 28,101,212 km (0.12 R)
• M24: 31,253,538 km (0.078 R)
• M25: 32,103,703 km (0.077 R)
• M26: 32,751,312 km (0.112 R)
• M27: 36,469,867 km (0.092 R)
• M28: 42,624,921 km (0.108 R)
• M29: 43,014,773 km (0.108 R)
• M30: 43,145,223 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 7.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.93 AU - 12.27 AU

Year: 22640 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,491,831 km

• M1: 164,558 km (0.096 R)
• M2: 416,331 km (0.057 R)
• M3: 735,872 km (0.098 R)
• M4: 1,822,850 km (0.089 R)
• M5: 2,111,125 km (0.092 R)
• M6: 2,981,336 km (0.045 R)
• M7: 3,468,875 km (0.065 R)
• M8: 3,732,018 km (0.076 R)
• M9: 3,977,059 km (0.114 R)
• M10: 4,672,241 km (0.091 R)
• M11: 6,606,242 km (0.112 R)
• M12: 7,197,752 km (0.111 R)
• M13: 8,176,122 km (0.079 R)
• M14: 8,750,578 km (0.063 R)
• M15: 9,075,056 km (0.117 R)
• M16: 10,696,996 km (0.046 R)
• M17: 13,054,808 km (0.074 R)
• M18: 15,112,826 km (0.036 R)
• M19: 16,626,756 km (0.089 R)
• M20: 20,327,209 km (0.062 R)
• M21: 26,290,479 km (0.11 R)
• M22: 30,155,340 km (0.076 R)
• M23: 31,021,213 km (0.102 R)
• M24: 31,271,490 km (0.075 R)
• M25: 32,030,849 km (0.033 R)
• M26: 33,586,368 km (0.092 R)
• M27: 36,567,554 km (0.072 R)
• M28: 45,747,777 km (0.071 R)
• M29: 46,072,255 km (0.097 R)
• M30: 48,555,430 km (0.058 R)
• M31: 51,126,568 km (0.096 R)
• M32: 58,614,540 km (0.065 R)
• M33: 63,723,158 km (0.089 R)
• M34: 66,177,909 km (0.108 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: 176 - 19,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit