🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 9.7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 391 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,973,735 km

• M1: 121,473 km (0.072 R)
• M2: 426,653 km (0.028 R)
• M3: 768,634 km (0.084 R)
• M4: 1,318,556 km (0.048 R)
• M5: 1,550,432 km (0.1 R)
• M6: 1,858,155 km (0.093 R)
• M7: 2,042,759 km (0.09 R)
• M8: 2,264,164 km (0.091 R)
• M9: 2,454,303 km (0.118 R)
• M10: 2,789,103 km (0.087 R)
• M11: 3,113,730 km (0.113 R)
• M12: 3,710,925 km (0.072 R)
• M13: 3,928,141 km (0.112 R)
• M14: 4,256,508 km (0.043 R)
• M15: 4,440,364 km (0.094 R)
• M16: 5,474,235 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 8.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.09 AU - 4.55 AU

Year: 5988 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,973,735 km

• M1: 129,701 km (0.115 R)
• M2: 327,171 km (0.079 R)
• M3: 652,247 km (0.111 R)
• M4: 873,801 km (0.111 R)
• M5: 1,408,913 km (0.071 R)
• M6: 1,576,313 km (0.098 R)
• M7: 1,840,054 km (0.062 R)
• M8: 2,491,403 km (0.114 R)
• M9: 3,146,492 km (0.087 R)
• M10: 3,503,881 km (0.106 R)
• M11: 3,807,715 km (0.108 R)
• M12: 4,030,017 km (0.108 R)
• M13: 4,201,007 km (0.104 R)
• M14: 5,239,067 km (0.049 R)
• M15: 5,973,144 km (0.057 R)
• M16: 6,634,516 km (0.096 R)
• M17: 6,978,591 km (0.101 R)
• M18: 7,280,330 km (0.062 R)
• M19: 7,824,268 km (0.117 R)
• M20: 8,387,953 km (0.086 R)
• M21: 8,663,362 km (0.068 R)
• M22: 9,400,581 km (0.105 R)
• M23: 10,594,372 km (0.114 R)
• M24: 12,121,915 km (0.075 R)
• M25: 13,163,715 km (0.113 R)
• M26: 13,508,987 km (0.045 R)
• M27: 13,894,052 km (0.105 R)
• M28: 14,753,043 km (0.087 R)
• M29: 15,488,765 km (0.063 R)
• M30: 16,395,478 km (0.111 R)
• M31: 18,286,545 km (0.08 R)
• M32: 18,734,590 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 5.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.99 AU - 6.13 AU

Year: 9948 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,973,735 km

• M1: 822,190 km (0.042 R)
• M2: 2,072,678 km (0.101 R)
• M3: 2,778,481 km (0.118 R)
• M4: 3,554,445 km (0.084 R)
• M5: 4,859,088 km (0.077 R)
• M6: 5,805,445 km (0.083 R)
• M7: 7,217,050 km (0.101 R)
• M8: 8,116,432 km (0.115 R)
• M9: 8,418,919 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 3.9

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.25 AU - 7.41 AU

Year: 11903 Days

Day: 17.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,973,735 km

• M1: 104,120 km (0.1 R)
• M2: 258,804 km (0.088 R)
• M3: 477,816 km (0.071 R)
• M4: 596,596 km (0.118 R)
• M5: 819,198 km (0.085 R)
• M6: 1,040,304 km (0.082 R)
• M7: 2,069,836 km (0.065 R)
• M8: 3,809,510 km (0.115 R)
• M9: 3,937,566 km (0.078 R)
• M10: 5,519,264 km (0.072 R)
• M11: 5,704,765 km (0.096 R)
• M12: 5,830,128 km (0.1 R)
• M13: 6,020,716 km (0.062 R)
• M14: 7,194,012 km (0.087 R)
• M15: 7,370,238 km (0.073 R)
• M16: 8,059,436 km (0.105 R)
• M17: 8,472,475 km (0.092 R)
• M18: 11,433,316 km (0.083 R)
• M19: 12,243,090 km (0.059 R)
• M20: 13,033,415 km (0.056 R)
• M21: 13,461,864 km (0.097 R)
• M22: 15,916,465 km (0.065 R)
• M23: 18,352,218 km (0.088 R)
• M24: 19,260,127 km (0.081 R)
• M25: 20,072,593 km (0.073 R)
• M26: 20,366,853 km (0.046 R)
• M27: 23,490,905 km (0.072 R)
• M28: 26,030,478 km (0.085 R)
• M29: 26,231,239 km (0.092 R)
• M30: 32,166,235 km (0.079 R)
• M31: 32,913,177 km (0.027 R)
• M32: 37,015,001 km (0.079 R)
• M33: 38,219,713 km (0.062 R)
• M34: 39,443,723 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit