🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.2

Radius: 9.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 345 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,364,271 km

• M1: 120,576 km (0.106 R)
• M2: 195,225 km (0.102 R)
• M3: 272,418 km (0.036 R)
• M4: 363,523 km (0.081 R)
• M5: 441,314 km (0.12 R)
• M6: 536,308 km (0.071 R)
• M7: 605,871 km (0.068 R)
• M8: 743,352 km (0.086 R)
• M9: 810,072 km (0.106 R)
• M10: 940,372 km (0.115 R)
• M11: 1,112,410 km (0.059 R)
• M12: 1,247,497 km (0.117 R)
• M13: 1,472,342 km (0.104 R)
• M14: 1,534,575 km (0.084 R)
• M15: 1,645,577 km (0.076 R)
• M16: 1,730,698 km (0.059 R)
• M17: 1,804,898 km (0.108 R)
• M18: 1,905,428 km (0.063 R)
• M19: 1,973,645 km (0.056 R)
• M20: 2,064,301 km (0.068 R)
• M21: 2,147,627 km (0.09 R)
• M22: 2,209,710 km (0.091 R)
• M23: 2,272,541 km (0.047 R)
• M24: 2,367,835 km (0.113 R)
• M25: 2,432,162 km (0.078 R)
• M26: 2,595,373 km (0.069 R)
• M27: 2,671,369 km (0.078 R)
• M28: 2,815,582 km (0.088 R)
• M29: 2,913,269 km (0.072 R)
• M30: 2,992,257 km (0.083 R)
• M31: 3,077,079 km (0.055 R)
• M32: 3,177,758 km (0.068 R)
• M33: 3,238,644 km (0.116 R)
• M34: 3,325,710 km (0.03 R)
• M35: 3,460,348 km (0.114 R)
• M36: 3,602,167 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 466 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,364,271 km

• M1: 188,793 km (0.025 R)
• M2: 281,693 km (0.113 R)
• M3: 378,333 km (0.11 R)
• M4: 470,336 km (0.098 R)
• M5: 556,354 km (0.033 R)
• M6: 658,231 km (0.033 R)
• M7: 752,178 km (0.085 R)
• M8: 851,511 km (0.106 R)
• M9: 938,577 km (0.075 R)
• M10: 1,025,643 km (0.085 R)
• M11: 1,156,392 km (0.086 R)
• M12: 1,269,936 km (0.1 R)
• M13: 1,460,075 km (0.117 R)
• M14: 1,562,999 km (0.063 R)
• M15: 1,651,411 km (0.045 R)
• M16: 1,759,121 km (0.037 R)
• M17: 1,855,911 km (0.106 R)
• M18: 1,945,520 km (0.065 R)
• M19: 2,050,538 km (0.098 R)
• M20: 2,218,836 km (0.105 R)
• M21: 2,499,930 km (0.101 R)
• M22: 2,619,608 km (0.069 R)
• M23: 2,865,248 km (0.109 R)
• M24: 2,964,431 km (0.117 R)
• M25: 3,054,340 km (0.114 R)
• M26: 3,155,917 km (0.091 R)
• M27: 3,291,303 km (0.079 R)
• M28: 3,379,117 km (0.099 R)
• M29: 3,489,819 km (0.095 R)
• M30: 3,601,868 km (0.105 R)
• M31: 3,749,222 km (0.109 R)
• M32: 4,073,849 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.2

Radius: 7.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.07 AU - 6.43 AU

Year: 10785 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 23,364,271 km

• M1: 99,632 km (0.092 R)
• M2: 254,765 km (0.088 R)
• M3: 348,114 km (0.056 R)
• M4: 554,709 km (0.082 R)
• M5: 744,997 km (0.096 R)
• M6: 1,262,756 km (0.095 R)
• M7: 1,314,666 km (0.063 R)
• M8: 1,932,206 km (0.105 R)
• M9: 2,367,087 km (0.088 R)
• M10: 2,595,673 km (0.079 R)
• M11: 2,883,050 km (0.096 R)
• M12: 3,004,374 km (0.082 R)
• M13: 3,234,156 km (0.083 R)
• M14: 3,324,065 km (0.119 R)
• M15: 3,805,022 km (0.082 R)
• M16: 4,111,847 km (0.056 R)
• M17: 4,327,567 km (0.101 R)
• M18: 4,386,958 km (0.108 R)
• M19: 4,526,832 km (0.111 R)
• M20: 5,121,782 km (0.09 R)
• M21: 5,567,883 km (0.116 R)
• M22: 6,048,691 km (0.056 R)
• M23: 6,474,596 km (0.104 R)
• M24: 6,611,029 km (0.115 R)
• M25: 7,378,915 km (0.042 R)
• M26: 9,048,427 km (0.12 R)
• M27: 9,252,329 km (0.117 R)
• M28: 9,664,471 km (0.102 R)
• M29: 10,188,363 km (0.108 R)
• M30: 10,400,343 km (0.112 R)
• M31: 10,533,635 km (0.119 R)
• M32: 11,018,332 km (0.111 R)
• M33: 11,099,713 km (0.112 R)
• M34: 11,208,770 km (0.103 R)
• M35: 11,620,463 km (0.101 R)
• M36: 11,703,490 km (0.085 R)
• M37: 11,786,517 km (0.105 R)
• M38: 11,842,167 km (0.105 R)
• M39: 12,093,043 km (0.114 R)
• M40: 12,856,591 km (0.086 R)
• M41: 13,229,837 km (0.084 R)
• M42: 13,548,481 km (0.096 R)
• M43: 13,752,383 km (0.092 R)
• M44: 14,311,430 km (0.092 R)
• M45: 14,937,946 km (0.036 R)
• M46: 15,028,153 km (0.043 R)
• M47: 15,148,729 km (0.095 R)
• M48: 15,360,560 km (0.052 R)
• M49: 15,695,360 km (0.078 R)
• M50: 16,032,553 km (0.118 R)
• M51: 16,465,190 km (0.08 R)
• M52: 16,589,506 km (0.111 R)
• M53: 16,683,005 km (0.067 R)
• M54: 16,776,504 km (0.039 R)
• M55: 16,901,717 km (0.092 R)
• M56: 17,500,109 km (0.116 R)
• M57: 17,658,832 km (0.102 R)
• M58: 17,849,868 km (0.084 R)
• M59: 18,427,017 km (0.1 R)
• M60: 19,304,259 km (0.078 R)
• M61: 19,599,715 km (0.091 R)
• M62: 20,062,122 km (0.113 R)
• M63: 20,128,543 km (0.114 R)
• M64: 20,261,536 km (0.05 R)
• M65: 20,428,188 km (0.071 R)
• M66: 20,796,348 km (0.089 R)
• M67: 21,709,194 km (0.052 R)
• M68: 21,947,952 km (0.114 R)
• M69: 22,119,092 km (0.116 R)
• M70: 22,738,876 km (0.116 R)
• M71: 23,050,788 km (0.085 R)
• M72: 23,155,207 km (0.084 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: 266 - 17,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit